/*

highlight v3

Highlights arbitrary terms.

<http://johannburkard.de/blog/programming/javascript/highlight-javascript-text-higlighting-jquery-plugin.html>

MIT license.

Johann Burkard
<http://johannburkard.de>
<mailto:jb@eaio.com>

*/

jQuery.fn.highlight = function(pat) {
 function innerHighlight(node, pat) {
  var skip = 0;
  if (node.nodeType == 3) {
   var pos = node.data.toUpperCase().indexOf(pat);
   if (pos >= 0) {
    var spannode = document.createElement('span');
    spannode.className = 'highlight';
    var middlebit = node.splitText(pos);
    var endbit = middlebit.splitText(pat.length);
    var middleclone = middlebit.cloneNode(true);
    spannode.appendChild(middleclone);
    middlebit.parentNode.replaceChild(spannode, middlebit);
    skip = 1;
   }
  }
  else if (node.nodeType == 1 && node.childNodes && !/(script|style)/i.test(node.tagName)) {
   for (var i = 0; i < node.childNodes.length; ++i) {
    i += innerHighlight(node.childNodes[i], pat);
   }
  }
  return skip;
 }
 return this.each(function() {
  innerHighlight(this, pat.toUpperCase());
 });
};

jQuery.fn.removeHighlight = function() {
 return this.find("span.highlight").each(function() {
  this.parentNode.firstChild.nodeName;
  with (this.parentNode) {
   replaceChild(this.firstChild, this);
   normalize();
  }
 }).end();
};

/*
 * jQuery UI selectmenu
 *
 * Copyright (c) 2009 AUTHORS.txt (http://jqueryui.com/about)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 * https://github.com/fnagel/jquery-ui/wiki/Selectmenu
 */

(function($) {

$.widget("ui.selectmenu", {
	getter: "value",
	version: "1.8",
	eventPrefix: "selectmenu",
	options: {
		transferClasses: true,
		typeAhead: "sequential",
		style: 'dropdown',
		positionOptions: {
			my: "left top",
			at: "left bottom",
			offset: null
		},
		width: null, 
		menuWidth: null, 
		minMenuWidth: null,
		handleWidth: 26,
		maxHeight: null,
		icons: null, 
		format: null,
		bgImage: function() {},
		wrapperElement: ""
	},

	_create: function() {
		var self = this, o = this.options;

		// set a default id value, generate a new random one if not set by developer
		var selectmenuId = this.element.attr('id') || 'ui-selectmenu-' + Math.random().toString(16).slice(2, 10);

		// quick array of button and menu id's
		this.ids = [ selectmenuId + '-button', selectmenuId + '-menu' ];

		// define safe mouseup for future toggling
		this._safemouseup = true;

		// create menu button wrapper
		this.newelement = $('<a class="' + this.widgetBaseClass + ' ui-widget ui-state-default ui-corner-all" id="' + this.ids[0] + '" role="button" href="#" tabindex="0" aria-haspopup="true" aria-owns="' + this.ids[1] + '"></a>')
			.insertAfter(this.element);
		this.newelement.wrap(o.wrapperElement);

		// transfer tabindex
		var tabindex = this.element.attr('tabindex');
		if (tabindex) {
			this.newelement.attr('tabindex', tabindex);
		}

		// save reference to select in data for ease in calling methods
		this.newelement.data('selectelement', this.element);

		// menu icon
		this.selectmenuIcon = $('<span class="' + this.widgetBaseClass + '-icon ui-icon"></span>')
			.prependTo(this.newelement);

		// append status span to button
		this.newelement.prepend('<span class="' + self.widgetBaseClass + '-status" />');

		// make associated form label trigger focus
		$('label[for="' + this.element.attr('id') + '"]')
			.attr('for', this.ids[0])
			.bind('click.selectmenu', function() {
				self.newelement[0].focus();
				return false;
			});	

		// click toggle for menu visibility
		this.newelement
			.bind('mousedown.selectmenu', function(event) {
				self._toggle(event, true);
				// make sure a click won't open/close instantly
				if (o.style == "popup") {
					self._safemouseup = false;
					setTimeout(function() { self._safemouseup = true; }, 300);
				}
				return false;
			})
			.bind('click.selectmenu', function() {
				return false;
			})
			.bind("keydown.selectmenu", function(event) {
				var ret = false;
				switch (event.keyCode) {
					case $.ui.keyCode.ENTER:
						ret = true;
						break;
					case $.ui.keyCode.SPACE:
						self._toggle(event);	
						break;
					case $.ui.keyCode.UP:
						if (event.altKey) {
							self.open(event);
						} else {
							self._moveSelection(-1);
						}
						break;
					case $.ui.keyCode.DOWN:
						if (event.altKey) {
							self.open(event);
						} else {
							self._moveSelection(1);
						}
						break;
					case $.ui.keyCode.LEFT:
						self._moveSelection(-1);
						break;
					case $.ui.keyCode.RIGHT:
						self._moveSelection(1);
						break;
					case $.ui.keyCode.TAB:
						ret = true;
						break;
					default:
						ret = true;
						self._typeAhead(event.keyCode, 'mouseup');
						break;	
				}
				return ret;
			})
			.bind('mouseover.selectmenu focus.selectmenu', function() { 
				if (!o.disabled) {
					$(this).addClass(self.widgetBaseClass + '-focus ui-state-hover');
				}
			})
			.bind('mouseout.selectmenu blur.selectmenu', function() {
				if (!o.disabled) {
					$(this).removeClass(self.widgetBaseClass + '-focus ui-state-hover');
				}
			});

		// document click closes menu
		$(document).bind("mousedown.selectmenu", function(event) {
			self.close(event);
		});

		// change event on original selectmenu
		this.element
			.bind("click.selectmenu", function() {
				self._refreshValue();
			})
			// newelement can be null under unclear circumstances in IE8 
			.bind("focus.selectmenu", function() {
				if (this.newelement) {
					this.newelement[0].focus();
				}
			});

		// original selectmenu width
		var selectWidth = this.element.width();

		// set menu button width
		this.newelement.width(o.width ? o.width : selectWidth);

		// hide original selectmenu element
		this.element.hide();		

		// create menu portion, append to body
		this.list = $('<ul class="' + self.widgetBaseClass + '-menu ui-widget ui-widget-content" aria-hidden="true" role="listbox" aria-labelledby="' + this.ids[0] + '" id="' + this.ids[1] + '"></ul>').appendTo('body');
		this.list.wrap(o.wrapperElement);				

		// transfer menu click to menu button
		this.list
			.bind("keydown.selectmenu", function(event) {
				var ret = false;
				switch (event.keyCode) {
					case $.ui.keyCode.UP:
						if (event.altKey) {
							self.close(event, true);
						} else {
							self._moveFocus(-1);
						}
						break;
					case $.ui.keyCode.DOWN:
						if (event.altKey) {
							self.close(event, true);
						} else {
							self._moveFocus(1);
						}
						break;	
					case $.ui.keyCode.LEFT:
						self._moveFocus(-1);
						break;
					case $.ui.keyCode.RIGHT:
						self._moveFocus(1);
						break;	
					case $.ui.keyCode.HOME:
						self._moveFocus(':first');
						break;		
					case $.ui.keyCode.PAGE_UP:
						self._scrollPage('up');
						break;	
					case $.ui.keyCode.PAGE_DOWN:
						self._scrollPage('down');
						break;
					case $.ui.keyCode.END:
						self._moveFocus(':last');
						break;		
					case $.ui.keyCode.ENTER:
					case $.ui.keyCode.SPACE:
						self.close(event, true);
						$(event.target).parents('li:eq(0)').trigger('mouseup');
						break;		
					case $.ui.keyCode.TAB:
						ret = true;
						self.close(event, true);
						break;	
					case $.ui.keyCode.ESCAPE:
						self.close(event, true);
						break;
					default:
						ret = true;

						self._typeAhead(event.keyCode,'focus');					break;	
				}
				return ret;
			});			

		// needed when window is resized
		$(window).bind("resize.selectmenu", function() {
			$.proxy(self._refreshPosition, this);
		});
	},

	_init: function() {
		var self = this, o = this.options;

		// serialize selectmenu element options	
		var selectOptionData = [];
		this.element
			.find('option')
			.each(function() {
				selectOptionData.push({
					value: $(this).attr('value'),
					text: self._formatText($(this).text()),
					selected: $(this).attr('selected'),
					classes: $(this).attr('class'),
					typeahead: $(this).attr('typeahead'),
					parentOptGroup: $(this).parent('optgroup').attr('label'),
					bgImage: o.bgImage.call($(this))
				});
			});		

		// active state class is only used in popup style
		var activeClass = (self.options.style == "popup") ? " ui-state-active" : "";

		// empty list so we can refresh the selectmenu via selectmenu()
		this.list.html("");

		// write li's
		for (var i = 0; i < selectOptionData.length; i++) {
					var thisLi = $('<li role="presentation"><a href="#" tabindex="-1" role="option" aria-selected="false"'+ (selectOptionData[i].typeahead ? ' typeahead="' + selectOptionData[i].typeahead + '"' : '' ) + '>'+ selectOptionData[i].text +'</a></li>')
				.data('index', i)
				.addClass(selectOptionData[i].classes)
				.data('optionClasses', selectOptionData[i].classes || '')
				.bind("mouseup.selectmenu", function(event) {
						if (self._safemouseup) {
							var changed = $(this).data('index') != self._selectedIndex();
							self.index($(this).data('index'));
							self.select(event);
							if (changed) {
								self.change(event);
							}
							self.close(event, true);
						}
					return false;
				})
				.bind("click.selectmenu", function() {
					return false;
				})
				.bind('mouseover.selectmenu focus.selectmenu', function() { 
					self._selectedOptionLi().addClass(activeClass); 
					self._focusedOptionLi().removeClass(self.widgetBaseClass + '-item-focus ui-state-hover'); 
					$(this).removeClass('ui-state-active').addClass(self.widgetBaseClass + '-item-focus ui-state-hover'); 
				})
				.bind('mouseout.selectmenu blur.selectmenu', function() { 
					if ($(this).is(self._selectedOptionLi().selector)) {
						$(this).addClass(activeClass);
					}
					$(this).removeClass(self.widgetBaseClass + '-item-focus ui-state-hover');
				});

			// optgroup or not...
			if (selectOptionData[i].parentOptGroup) {
				// whitespace in the optgroupname must be replaced, otherwise the li of existing optgroups are never found
				var optGroupName = self.widgetBaseClass + '-group-' + selectOptionData[i].parentOptGroup.replace(/[^a-zA-Z0-9]/g, "");
				if (this.list.find('li.' + optGroupName).size()) {
					this.list.find('li.' + optGroupName + ':last ul').append(thisLi);
				} else {
					$('<li role="presentation" class="' + self.widgetBaseClass + '-group ' + optGroupName + '"><span class="' + self.widgetBaseClass + '-group-label">' + selectOptionData[i].parentOptGroup + '</span><ul></ul></li>')
						.appendTo(this.list)
						.find('ul')
						.append(thisLi);
				}
			} else {
				thisLi.appendTo(this.list);
			}

			// this allows for using the scrollbar in an overflowed list
			this.list.bind('mousedown.selectmenu mouseup.selectmenu', function() { return false; });

			// append icon if option is specified
			if (o.icons) {
				for (var j in o.icons) {
					if (thisLi.is(o.icons[j].find)) {
						thisLi
							.data('optionClasses', selectOptionData[i].classes + ' ' + self.widgetBaseClass + '-hasIcon')
							.addClass(self.widgetBaseClass + '-hasIcon');
						var iconClass = o.icons[j].icon || "";						
						thisLi
							.find('a:eq(0)')
							.prepend('<span class="' + self.widgetBaseClass + '-item-icon ui-icon ' + iconClass + '"></span>');
						if (selectOptionData[i].bgImage) {
							thisLi.find('span').css('background-image', selectOptionData[i].bgImage);
						}
					}
				}
			}
		}	

		// we need to set and unset the CSS classes for dropdown and popup style
		var isDropDown = (o.style == 'dropdown');
		this.newelement
			.toggleClass(self.widgetBaseClass + "-dropdown", isDropDown)
			.toggleClass(self.widgetBaseClass + "-popup", !isDropDown);
		this.list
			.toggleClass(self.widgetBaseClass + "-menu-dropdown ui-corner-bottom", isDropDown)
			.toggleClass(self.widgetBaseClass + "-menu-popup ui-corner-all", !isDropDown)
			// add corners to top and bottom menu items
			.find('li:first')
			.toggleClass("ui-corner-top", !isDropDown)
			.end().find('li:last')
			.addClass("ui-corner-bottom");
		this.selectmenuIcon
			.toggleClass('ui-icon-triangle-1-s', isDropDown)
			.toggleClass('ui-icon-triangle-2-n-s', !isDropDown);

		// transfer classes to selectmenu and list
		if (o.transferClasses) {
			var transferClasses = this.element.attr('class') || '';
			this.newelement.add(this.list).addClass(transferClasses);
		}

		// original selectmenu width
		var selectWidth = this.element.width();

		// set menu width to either menuWidth option value, width option value, or select width 
		if (o.style == 'dropdown') { 
			this.list.width(o.menuWidth ? o.menuWidth : (o.width ? o.width : selectWidth)); 
		} else { 
			this.list.width(o.menuWidth ? o.menuWidth : (o.width ? o.width - o.handleWidth : selectWidth - o.handleWidth)); 
		}
		o.minMenuWidth && this.list.width() < o.minMenuWidth && this.list.width(o.minMenuWidth);

		// calculate default max height
		if (o.maxHeight) {
			// set max height from option 
			if (o.maxHeight < this.list.height()) {
				this.list.height(o.maxHeight);
			}
		} else {
			if (!o.format && ($(window).height() / 3) < this.list.height()) {
				o.maxHeight = $(window).height() / 3;
				this.list.height(o.maxHeight);
			}
		}

		// save reference to actionable li's (not group label li's)
		this._optionLis = this.list.find('li:not(.' + self.widgetBaseClass + '-group)');

		// transfer disabled state
		if (this.element.attr('disabled') === true) {
			this.disable();
		}

		// update value
		this.index(this._selectedIndex());		

		// needed when selectmenu is placed at the very bottom / top of the page
		window.setTimeout(function() {
			self._refreshPosition();
		}, 200);
	},

	destroy: function() {
		this.element.removeData( this.widgetName )
			.removeClass( this.widgetBaseClass + '-disabled' + ' ' + this.namespace + '-state-disabled' )
			.removeAttr( 'aria-disabled' )
			.unbind( ".selectmenu" );

		$( window ).unbind( ".selectmenu" );
		$( document ).unbind( ".selectmenu" );

		// unbind click on label, reset its for attr
		$( 'label[for=' + this.newelement.attr('id') + ']' )
			.attr( 'for', this.element.attr( 'id' ) )
			.unbind( '.selectmenu' );

		if ( this.options.wrapperElement ) {
			this.newelement.find( this.options.wrapperElement ).remove();
			this.list.find( this.options.wrapperElement ).remove();
		} else {
			this.newelement.remove();
			this.list.remove();
		}
		this.element.show();	

		// call widget destroy function
		$.Widget.prototype.destroy.apply(this, arguments);
	},

	_typeAhead: function(code, eventType){
		var self = this, focusFound = false, C = String.fromCharCode(code);
		c = C.toLowerCase();

		if (self.options.typeAhead == 'sequential') {
			// clear the timeout so we can use _prevChar
			window.clearTimeout('ui.selectmenu-' + self.selectmenuId);

			// define our find var
			var find = typeof(self._prevChar) == 'undefined' ? '' : self._prevChar.join('');

			function focusOptSeq(elem, ind, char){
				focusFound = true;
				$(elem).trigger(eventType);
				typeof(self._prevChar) == 'undefined' ? self._prevChar = [char] : self._prevChar[self._prevChar.length] = char;
			}
			this.list.find('li a').each(function(i) {	
				if (!focusFound) {
					// allow the typeahead attribute on the option tag for a more specific lookup
					var thisText = $(this).attr('typeahead') || $(this).text();
					if (thisText.indexOf(find+C) == 0) {
						focusOptSeq(this,i, C)
					} else if (thisText.indexOf(find+c) == 0) {
						focusOptSeq(this,i,c)
					}
				}
			});

			// if we didnt find it clear the prevChar
			if (!focusFound) {
				//self._prevChar = undefined
			}

			// set a 1 second timeout for sequenctial typeahead
			//  	keep this set even if we have no matches so it doesnt typeahead somewhere else
			window.setTimeout(function(el) {
				el._prevChar = undefined;
			}, 1000, self);

		} else {
			//define self._prevChar if needed
			if (!self._prevChar){ self._prevChar = ['',0]; }

			var focusFound = false;
			function focusOpt(elem, ind){
				focusFound = true;
				$(elem).trigger(eventType);
				self._prevChar[1] = ind;
			}
			this.list.find('li a').each(function(i){	
				if(!focusFound){
					var thisText = $(this).text();
					if( thisText.indexOf(C) == 0 || thisText.indexOf(c) == 0){
							if(self._prevChar[0] == C){
								if(self._prevChar[1] < i){ focusOpt(this,i); }	
							}
							else{ focusOpt(this,i); }	
					}
				}
			});
			this._prevChar[0] = C;
		}
	},

	// returns some usefull information, called by callbacks only
	_uiHash: function() {
		var index = this.index();
		return {
			index: index,
			option: $("option", this.element).get(index),
			value: this.element[0].value
		};
	},

	open: function(event) {
		var self = this;
		var disabledStatus = this.newelement.attr("aria-disabled");
		if ( disabledStatus != 'true' ) {
			this._refreshPosition();
			this._closeOthers(event);
			this.newelement
				.addClass('ui-state-active');
			if (self.options.wrapperElement) {
				this.list.parent().appendTo('body');
			} else {
				this.list.appendTo('body');
			}
			this.list.addClass(self.widgetBaseClass + '-open')
				.attr('aria-hidden', false)
				.find('li:not(.' + self.widgetBaseClass + '-group):eq(' + this._selectedIndex() + ') a')[0].focus();
			if ( this.options.style == "dropdown" ) {
				this.newelement.removeClass('ui-corner-all').addClass('ui-corner-top');
			}
			this._refreshPosition();
			this._trigger("open", event, this._uiHash());
		}
	},

	close: function(event, retainFocus) {
		if ( this.newelement.is('.ui-state-active') ) {
			this.newelement
				.removeClass('ui-state-active');
			this.list
				.attr('aria-hidden', true)
				.removeClass(this.widgetBaseClass + '-open');
			if ( this.options.style == "dropdown" ) {
				this.newelement.removeClass('ui-corner-top').addClass('ui-corner-all');
			}
			if ( retainFocus ) {
				this.newelement.focus();
			}
			this._trigger("close", event, this._uiHash());
		}
	},

	change: function(event) {
		this.element.trigger("change");
		this._trigger("change", event, this._uiHash());
	},

	select: function(event) {
		this._trigger("select", event, this._uiHash());
	},

	_closeOthers: function(event) {
		$('.' + this.widgetBaseClass + '.ui-state-active').not(this.newelement).each(function() {
			$(this).data('selectelement').selectmenu('close', event);
		});
		$('.' + this.widgetBaseClass + '.ui-state-hover').trigger('mouseout');
	},

	_toggle: function(event, retainFocus) {
		if ( this.list.is('.' + this.widgetBaseClass + '-open') ) {
			this.close(event, retainFocus);
		} else {
			this.open(event);
		}
	},

	_formatText: function(text) {
		return (this.options.format ? this.options.format(text) : text);
	},

	_selectedIndex: function() {
		return this.element[0].selectedIndex;
	},

	_selectedOptionLi: function() {
		return this._optionLis.eq(this._selectedIndex());
	},

	_focusedOptionLi: function() {
		return this.list.find('.' + this.widgetBaseClass + '-item-focus');
	},

	_moveSelection: function(amt) {
		var currIndex = parseInt(this._selectedOptionLi().data('index'), 10);
		var newIndex = currIndex + amt;
		return this._optionLis.eq(newIndex).trigger('mouseup');
	},

	_moveFocus: function(amt) {
		if (!isNaN(amt)) {
			var currIndex = parseInt(this._focusedOptionLi().data('index') || 0, 10);
			var newIndex = currIndex + amt;
		}
		else {
			var newIndex = parseInt(this._optionLis.filter(amt).data('index'), 10);
		}

		if (newIndex < 0) {
			newIndex = 0;
		}
		if (newIndex > this._optionLis.size() - 1) {
			newIndex = this._optionLis.size() - 1;
		}
		var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);

		this._focusedOptionLi().find('a:eq(0)').attr('id', '');
		this._optionLis.eq(newIndex).find('a:eq(0)').attr('id', activeID).focus();
		this.list.attr('aria-activedescendant', activeID);
	},

	_scrollPage: function(direction) {
		var numPerPage = Math.floor(this.list.outerHeight() / this.list.find('li:first').outerHeight());
		numPerPage = (direction == 'up' ? -numPerPage : numPerPage);
		this._moveFocus(numPerPage);
	},

	_setOption: function(key, value) {
		this.options[key] = value;
		if (key == 'disabled') {
			this.close();
			this.element
				.add(this.newelement)
				.add(this.list)[value ? 'addClass' : 'removeClass'](
					this.widgetBaseClass + '-disabled' + ' ' +
					this.namespace + '-state-disabled')
				.attr("aria-disabled", value);
		}
	},

	index: function(newValue) {
		if (arguments.length) {
			this.element[0].selectedIndex = newValue;
			this._refreshValue();
		} else {
			return this._selectedIndex();
		}
	},

	value: function(newValue) {
		if (arguments.length) {
			// FIXME test for number is a kind of legacy support, could be removed at any time (Dez. 2010)
			// see this post for more info: https://github.com/fnagel/jquery-ui/issues#issue/33
			if (typeof newValue == "number") {
					this.index(newValue);
			} else if (typeof newValue == "string") {
				this.element[0].value = newValue;
				this._refreshValue();
			}
		} else {
			return this.element[0].value;
		}
	},

	_refreshValue: function() {
		var activeClass = (this.options.style == "popup") ? " ui-state-active" : "";
		var activeID = this.widgetBaseClass + '-item-' + Math.round(Math.random() * 1000);
		// deselect previous
		this.list
			.find('.' + this.widgetBaseClass + '-item-selected')
			.removeClass(this.widgetBaseClass + "-item-selected" + activeClass)
			.find('a')
			.attr('aria-selected', 'false')
			.attr('id', '');
		// select new
		this._selectedOptionLi()
			.addClass(this.widgetBaseClass + "-item-selected" + activeClass)
			.find('a')
			.attr('aria-selected', 'true')
			.attr('id', activeID);

		// toggle any class brought in from option
		var currentOptionClasses = (this.newelement.data('optionClasses') ? this.newelement.data('optionClasses') : "");
		var newOptionClasses = (this._selectedOptionLi().data('optionClasses') ? this._selectedOptionLi().data('optionClasses') : "");
		this.newelement
			.removeClass(currentOptionClasses)
			.data('optionClasses', newOptionClasses)
			.addClass( newOptionClasses )
			.find('.' + this.widgetBaseClass + '-status')
			.html( 
				this._selectedOptionLi()
					.find('a:eq(0)')
					.html()
			);

		this.list.attr('aria-activedescendant', activeID);
	},

	_refreshPosition: function() {
		var o = this.options;
		// if its a native pop-up we need to calculate the position of the selected li
		if (o.style == "popup" && !o.positionOptions.offset) {
			var selected = this._selectedOptionLi();
			var _offset = "0 -" + (selected.outerHeight() + selected.offset().top - this.list.offset().top);
		}
		this.list
			.css({
				zIndex: this.element.zIndex()
			})
			.position({
				// set options for position plugin
				of: o.positionOptions.of || this.newelement,
				my: o.positionOptions.my,
				at: o.positionOptions.at,
				offset: o.positionOptions.offset || _offset
			});
	}
});

})(jQuery);

/**
 * jCarousel - Riding carousels with jQuery
 *   http://sorgalla.com/jcarousel/
 *
 * Copyright (c) 2006 Jan Sorgalla (http://sorgalla.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * Built on top of the jQuery library
 *   http://jquery.com
 *
 * Inspired by the "Carousel Component" by Bill Scott
 *   http://billwscott.com/carousel/
 */
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/**
 * jQuery.ScrollTo - Easy element scrolling using jQuery.
 * Copyright (c) 2007-2009 Ariel Flesler - aflesler(at)gmail(dot)com | http://flesler.blogspot.com
 * Dual licensed under MIT and GPL.
 * Date: 5/25/2009
 * @author Ariel Flesler
 * @version 1.4.2
 *
 * http://flesler.blogspot.com/2007/10/jqueryscrollto.html
 */
;(function(d){var k=d.scrollTo=function(a,i,e){d(window).scrollTo(a,i,e)};k.defaults={axis:'xy',duration:parseFloat(d.fn.jquery)>=1.3?0:1};k.window=function(a){return d(window)._scrollable()};d.fn._scrollable=function(){return this.map(function(){var a=this,i=!a.nodeName||d.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!i)return a;var e=(a.contentWindow||a).document||a.ownerDocument||a;return d.browser.safari||e.compatMode=='BackCompat'?e.body:e.documentElement})};d.fn.scrollTo=function(n,j,b){if(typeof j=='object'){b=j;j=0}if(typeof b=='function')b={onAfter:b};if(n=='max')n=9e9;b=d.extend({},k.defaults,b);j=j||b.speed||b.duration;b.queue=b.queue&&b.axis.length>1;if(b.queue)j/=2;b.offset=p(b.offset);b.over=p(b.over);return this._scrollable().each(function(){var q=this,r=d(q),f=n,s,g={},u=r.is('html,body');switch(typeof f){case'number':case'string':if(/^([+-]=)?\d+(\.\d+)?(px|%)?$/.test(f)){f=p(f);break}f=d(f,this);case'object':if(f.is||f.style)s=(f=d(f)).offset()}d.each(b.axis.split(''),function(a,i){var e=i=='x'?'Left':'Top',h=e.toLowerCase(),c='scroll'+e,l=q[c],m=k.max(q,i);if(s){g[c]=s[h]+(u?0:l-r.offset()[h]);if(b.margin){g[c]-=parseInt(f.css('margin'+e))||0;g[c]-=parseInt(f.css('border'+e+'Width'))||0}g[c]+=b.offset[h]||0;if(b.over[h])g[c]+=f[i=='x'?'width':'height']()*b.over[h]}else{var o=f[h];g[c]=o.slice&&o.slice(-1)=='%'?parseFloat(o)/100*m:o}if(/^\d+$/.test(g[c]))g[c]=g[c]<=0?0:Math.min(g[c],m);if(!a&&b.queue){if(l!=g[c])t(b.onAfterFirst);delete g[c]}});t(b.onAfter);function t(a){r.animate(g,j,b.easing,a&&function(){a.call(this,n,b)})}}).end()};k.max=function(a,i){var e=i=='x'?'Width':'Height',h='scroll'+e;if(!d(a).is('html,body'))return a[h]-d(a)[e.toLowerCase()]();var c='client'+e,l=a.ownerDocument.documentElement,m=a.ownerDocument.body;return Math.max(l[h],m[h])-Math.min(l[c],m[c])};function p(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);

/**
 * History.js jQuery Adapter
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */

// Closure
(function(window,undefined){
	// Localise Globals
	var
		History = window.History = window.History||{},
		jQuery = window.jQuery;

	// Check Existence
	if ( typeof History.Adapter !== 'undefined' ) {
		throw new Error('History.js Adapter has already been loaded...');
	}

	// Add the Adapter
	History.Adapter = {
		/**
		 * History.Adapter.bind(el,event,callback)
		 * @param {Element|Selector} el
		 * @param {String} event - custom and standard events
		 * @param {Function} callback
		 * @return
		 */
		bind: function(el,event,callback){
			jQuery(el).bind(event,callback);
		},

		/**
		 * History.Adapter.trigger(el,event)
		 * @param {Element|Selector} el
		 * @param {String} event - custom and standard events
		 * @return
		 */
		trigger: function(el,event){
			jQuery(el).trigger(event);
		},

		/**
		 * History.Adapter.trigger(el,event,data)
		 * @param {Function} callback
		 * @return
		 */
		onDomLoad: function(callback) {
			jQuery(callback);
		}
	};

	// Try and Initialise History
	if ( typeof History.init !== 'undefined' ) {
		History.init();
	}

})(window);

/**
 * History.js Core
 * @author Benjamin Arthur Lupton <contact@balupton.com>
 * @copyright 2010-2011 Benjamin Arthur Lupton <contact@balupton.com>
 * @license New BSD License <http://creativecommons.org/licenses/BSD/>
 */

(function(window,undefined){
	"use strict";

	// --------------------------------------------------------------------------
	// Initialise

	// Localise Globals
	var
		console = window.console||undefined, // Prevent a JSLint complain
		document = window.document, // Make sure we are using the correct document
		navigator = window.navigator, // Make sure we are using the correct navigator
		amplify = window.amplify||false, // Amplify.js
		setTimeout = window.setTimeout,
		clearTimeout = window.clearTimeout,
		setInterval = window.setInterval,
		clearInterval = window.clearInterval,
		JSON = window.JSON,
		History = window.History = window.History||{}, // Public History Object
		history = window.history; // Old History Object

	// MooTools Compatibility
	JSON.stringify = JSON.stringify||JSON.encode;
	JSON.parse = JSON.parse||JSON.decode;

	// Check Existence
	if ( typeof History.init !== 'undefined' ) {
		throw new Error('History.js Core has already been loaded...');
	}

	// Initialise History
	History.init = function(){
		// Check Load Status of Adapter
		if ( typeof History.Adapter === 'undefined' ) {
			return false;
		}

		// Check Load Status of Core
		if ( typeof History.initCore !== 'undefined' ) {
			History.initCore();
		}

		// Check Load Status of HTML4 Support
		if ( typeof History.initHtml4 !== 'undefined' ) {
			History.initHtml4();
		}

		// Return true
		return true;
	};

	// --------------------------------------------------------------------------
	// Initialise Core

	// Initialise Core
	History.initCore = function(){
		// Initialise
		if ( typeof History.initCore.initialized !== 'undefined' ) {
			// Already Loaded
			return false;
		}
		else {
			History.initCore.initialized = true;
		}

		// ----------------------------------------------------------------------
		// Options

		/**
		 * History.options
		 * Configurable options
		 */
		History.options = History.options||{};

		/**
		 * History.options.hashChangeInterval
		 * How long should the interval be before hashchange checks
		 */
		History.options.hashChangeInterval = History.options.hashChangeInterval || 100;

		/**
		 * History.options.safariPollInterval
		 * How long should the interval be before safari poll checks
		 */
		History.options.safariPollInterval = History.options.safariPollInterval || 500;

		/**
		 * History.options.doubleCheckInterval
		 * How long should the interval be before we perform a double check
		 */
		History.options.doubleCheckInterval = History.options.doubleCheckInterval || 500;

		/**
		 * History.options.storeInterval
		 * How long should we wait between store calls
		 */
		History.options.storeInterval = History.options.storeInterval || 1000;

		/**
		 * History.options.busyDelay
		 * How long should we wait between busy events
		 */
		History.options.busyDelay = History.options.busyDelay || 250;

		/**
		 * History.options.debug
		 * If true will enable debug messages to be logged
		 */
		History.options.debug = History.options.debug || false;

		/**
		 * History.options.initialTitle
		 * What is the title of the initial state
		 */
		History.options.initialTitle = History.options.initialTitle || document.title;


		// ----------------------------------------------------------------------
		// Interval record

		/**
		 * History.intervalList
		 * List of intervals set, to be cleared when document is unloaded.
		 */
		History.intervalList = [];

		/**
		 * History.clearAllIntervals
		 * Clears all setInterval instances.
		 */
		History.clearAllIntervals = function(){
			var i, il = History.intervalList;
			if (typeof il !== "undefined" && il !== null) {
				for (i = 0; i < il.length; i++) {
					clearInterval(il[i]);
				}
				History.intervalList = null;
			}
		};
		History.Adapter.bind(window,"beforeunload",History.clearAllIntervals);
		History.Adapter.bind(window,"unload",History.clearAllIntervals);


		// ----------------------------------------------------------------------
		// Debug

		/**
		 * History.debug(message,...)
		 * Logs the passed arguments if debug enabled
		 */
		History.debug = function(){
			if ( (History.options.debug||false) ) {
				History.log.apply(History,arguments);
			}
		};

		/**
		 * History.log(message,...)
		 * Logs the passed arguments
		 */
		History.log = function(){
			// Prepare
			var
				consoleExists = !(typeof console === 'undefined' || typeof console.log === 'undefined' || typeof console.log.apply === 'undefined'),
				textarea = document.getElementById('log'),
				message,
				i,n
				;

			// Write to Console
			if ( consoleExists ) {
				var args = Array.prototype.slice.call(arguments);
				message = args.shift();
				if ( typeof console.debug !== 'undefined' ) {
					console.debug.apply(console,[message,args]);
				}
				else {
					console.log.apply(console,[message,args]);
				}
			}
			else {
				message = ("\n"+arguments[0]+"\n");
			}

			// Write to log
			for ( i=1,n=arguments.length; i<n; ++i ) {
				var arg = arguments[i];
				if ( typeof arg === 'object' && typeof JSON !== 'undefined' ) {
					try {
						arg = JSON.stringify(arg);
					}
					catch ( Exception ) {
						// Recursive Object
					}
				}
				message += "\n"+arg+"\n";
			}

			// Textarea
			if ( textarea ) {
				textarea.value += message+"\n-----\n";
				textarea.scrollTop = textarea.scrollHeight - textarea.clientHeight;
			}
			// No Textarea, No Console
			else if ( !consoleExists ) {
				alert(message);
			}

			// Return true
			return true;
		};

		// ----------------------------------------------------------------------
		// Emulated Status

		/**
		 * History.getInternetExplorerMajorVersion()
		 * Get's the major version of Internet Explorer
		 * @return {integer}
		 * @license Public Domain
		 * @author Benjamin Arthur Lupton <contact@balupton.com>
		 * @author James Padolsey <https://gist.github.com/527683>
		 */
		History.getInternetExplorerMajorVersion = function(){
			var result = History.getInternetExplorerMajorVersion.cached =
					(typeof History.getInternetExplorerMajorVersion.cached !== 'undefined')
				?	History.getInternetExplorerMajorVersion.cached
				:	(function(){
						var v = 3,
								div = document.createElement('div'),
								all = div.getElementsByTagName('i');
						while ( (div.innerHTML = '<!--[if gt IE ' + (++v) + ']><i></i><![endif]-->') && all[0] ) {}
						return (v > 4) ? v : false;
					})()
				;
			return result;
		};

		/**
		 * History.isInternetExplorer()
		 * Are we using Internet Explorer?
		 * @return {boolean}
		 * @license Public Domain
		 * @author Benjamin Arthur Lupton <contact@balupton.com>
		 */
		History.isInternetExplorer = function(){
			var result =
				History.isInternetExplorer.cached =
				(typeof History.isInternetExplorer.cached !== 'undefined')
					?	History.isInternetExplorer.cached
					:	Boolean(History.getInternetExplorerMajorVersion())
				;
			return result;
		};

		/**
		 * History.emulated
		 * Which features require emulating?
		 */
		History.emulated = {
			pushState: !Boolean(
				window.history && window.history.pushState && window.history.replaceState
				&& !(
					(/ Mobile\/([1-7][a-z]|(8([abcde]|f(1[0-8]))))/i).test(navigator.userAgent) /* disable for versions of iOS before version 4.3 (8F190) */
					|| (/AppleWebKit\/5([0-2]|3[0-2])/i).test(navigator.userAgent) /* disable for the mercury iOS browser, or at least older versions of the webkit engine */
				)
			),
			hashChange: Boolean(
				!(('onhashchange' in window) || ('onhashchange' in document))
				||
				(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8)
			)
		};

		/**
		 * History.enabled
		 * Is History enabled?
		 */
		History.enabled = !History.emulated.pushState;

		/**
		 * History.bugs
		 * Which bugs are present
		 */
		History.bugs = {
			/**
			 * Safari 5 and Safari iOS 4 fail to return to the correct state once a hash is replaced by a `replaceState` call
			 * https://bugs.webkit.org/show_bug.cgi?id=56249
			 */
			setHash: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),

			/**
			 * Safari 5 and Safari iOS 4 sometimes fail to apply the state change under busy conditions
			 * https://bugs.webkit.org/show_bug.cgi?id=42940
			 */
			safariPoll: Boolean(!History.emulated.pushState && navigator.vendor === 'Apple Computer, Inc.' && /AppleWebKit\/5([0-2]|3[0-3])/.test(navigator.userAgent)),

			/**
			 * MSIE 6 and 7 sometimes do not apply a hash even it was told to (requiring a second call to the apply function)
			 */
			ieDoubleCheck: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 8),

			/**
			 * MSIE 6 requires the entire hash to be encoded for the hashes to trigger the onHashChange event
			 */
			hashEscape: Boolean(History.isInternetExplorer() && History.getInternetExplorerMajorVersion() < 7)
		};

		/**
		 * History.isEmptyObject(obj)
		 * Checks to see if the Object is Empty
		 * @param {Object} obj
		 * @return {boolean}
		 */
		History.isEmptyObject = function(obj) {
			for ( var name in obj ) {
				return false;
			}
			return true;
		};

		/**
		 * History.cloneObject(obj)
		 * Clones a object
		 * @param {Object} obj
		 * @return {Object}
		 */
		History.cloneObject = function(obj) {
			var hash,newObj;
			if ( obj ) {
				hash = JSON.stringify(obj);
				newObj = JSON.parse(hash);
			}
			else {
				newObj = {};
			}
			return newObj;
		};

		// ----------------------------------------------------------------------
		// URL Helpers

		/**
		 * History.getRootUrl()
		 * Turns "http://mysite.com/dir/page.html?asd" into "http://mysite.com"
		 * @return {String} rootUrl
		 */
		History.getRootUrl = function(){
			// Create
			var rootUrl = document.location.protocol+'//'+(document.location.hostname||document.location.host);
			if ( document.location.port||false ) {
				rootUrl += ':'+document.location.port;
			}
			rootUrl += '/';

			// Return
			return rootUrl;
		};

		/**
		 * History.getBaseHref()
		 * Fetches the `href` attribute of the `<base href="...">` element if it exists
		 * @return {String} baseHref
		 */
		History.getBaseHref = function(){
			// Create
			var
				baseElements = document.getElementsByTagName('base'),
				baseElement = null,
				baseHref = '';

			// Test for Base Element
			if ( baseElements.length === 1 ) {
				// Prepare for Base Element
				baseElement = baseElements[0];
				baseHref = baseElement.href.replace(/[^\/]+$/,'');
			}

			// Adjust trailing slash
			baseHref = baseHref.replace(/\/+$/,'');
			if ( baseHref ) baseHref += '/';

			// Return
			return baseHref;
		};

		/**
		 * History.getBaseUrl()
		 * Fetches the baseHref or basePageUrl or rootUrl (whichever one exists first)
		 * @return {String} baseUrl
		 */
		History.getBaseUrl = function(){
			// Create
			var baseUrl = History.getBaseHref()||History.getBasePageUrl()||History.getRootUrl();

			// Return
			return baseUrl;
		};

		/**
		 * History.getPageUrl()
		 * Fetches the URL of the current page
		 * @return {String} pageUrl
		 */
		History.getPageUrl = function(){
			// Fetch
			var
				State = History.getState(false,false),
				stateUrl = (State||{}).url||document.location.href;

			// Create
			var pageUrl = stateUrl.replace(/\/+$/,'').replace(/[^\/]+$/,function(part,index,string){
				return (/\./).test(part) ? part : part+'/';
			});

			// Return
			return pageUrl;
		};

		/**
		 * History.getBasePageUrl()
		 * Fetches the Url of the directory of the current page
		 * @return {String} basePageUrl
		 */
		History.getBasePageUrl = function(){
			// Create
			var basePageUrl = document.location.href.replace(/[#\?].*/,'').replace(/[^\/]+$/,function(part,index,string){
				return (/[^\/]$/).test(part) ? '' : part;
			}).replace(/\/+$/,'')+'/';

			// Return
			return basePageUrl;
		};

		/**
		 * History.getFullUrl(url)
		 * Ensures that we have an absolute URL and not a relative URL
		 * @param {string} url
		 * @param {Boolean} allowBaseHref
		 * @return {string} fullUrl
		 */
		History.getFullUrl = function(url,allowBaseHref){
			// Prepare
			var fullUrl = url, firstChar = url.substring(0,1);
			allowBaseHref = (typeof allowBaseHref === 'undefined') ? true : allowBaseHref;

			// Check
			if ( /[a-z]+\:\/\//.test(url) ) {
				// Full URL
			}
			else if ( firstChar === '/' ) {
				// Root URL
				fullUrl = History.getRootUrl()+url.replace(/^\/+/,'');
			}
			else if ( firstChar === '#' ) {
				// Anchor URL
				fullUrl = History.getPageUrl().replace(/#.*/,'')+url;
			}
			else if ( firstChar === '?' ) {
				// Query URL
				fullUrl = History.getPageUrl().replace(/[\?#].*/,'')+url;
			}
			else {
				// Relative URL
				if ( allowBaseHref ) {
					fullUrl = History.getBaseUrl()+url.replace(/^(\.\/)+/,'');
				} else {
					fullUrl = History.getBasePageUrl()+url.replace(/^(\.\/)+/,'');
				}
				// We have an if condition above as we do not want hashes
				// which are relative to the baseHref in our URLs
				// as if the baseHref changes, then all our bookmarks
				// would now point to different locations
				// whereas the basePageUrl will always stay the same
			}

			// Return
			return fullUrl.replace(/\#$/,'');
		};

		/**
		 * History.getShortUrl(url)
		 * Ensures that we have a relative URL and not a absolute URL
		 * @param {string} url
		 * @return {string} url
		 */
		History.getShortUrl = function(url){
			// Prepare
			var shortUrl = url, baseUrl = History.getBaseUrl(), rootUrl = History.getRootUrl();

			// Trim baseUrl
			if ( History.emulated.pushState ) {
				// We are in a if statement as when pushState is not emulated
				// The actual url these short urls are relative to can change
				// So within the same session, we the url may end up somewhere different
				shortUrl = shortUrl.replace(baseUrl,'');
			}

			// Trim rootUrl
			shortUrl = shortUrl.replace(rootUrl,'/');

			// Ensure we can still detect it as a state
			if ( History.isTraditionalAnchor(shortUrl) ) {
				shortUrl = './'+shortUrl;
			}

			// Clean It
			shortUrl = shortUrl.replace(/^(\.\/)+/g,'./').replace(/\#$/,'');

			// Return
			return shortUrl;
		};

		// ----------------------------------------------------------------------
		// State Storage

		/**
		 * History.store
		 * The store for all session specific data
		 */
		History.store = amplify ? (amplify.store('History.store')||{}) : {};
		History.store.idToState = History.store.idToState||{};
		History.store.urlToId = History.store.urlToId||{};
		History.store.stateToId = History.store.stateToId||{};

		/**
		 * History.idToState
		 * 1-1: State ID to State Object
		 */
		History.idToState = History.idToState||{};

		/**
		 * History.stateToId
		 * 1-1: State String to State ID
		 */
		History.stateToId = History.stateToId||{};

		/**
		 * History.urlToId
		 * 1-1: State URL to State ID
		 */
		History.urlToId = History.urlToId||{};

		/**
		 * History.storedStates
		 * Store the states in an array
		 */
		History.storedStates = History.storedStates||[];

		/**
		 * History.savedStates
		 * Saved the states in an array
		 */
		History.savedStates = History.savedStates||[];

		/**
		 * History.getState()
		 * Get an object containing the data, title and url of the current state
		 * @param {Boolean} friendly
		 * @param {Boolean} create
		 * @return {Object} State
		 */
		History.getState = function(friendly,create){
			// Prepare
			if ( typeof friendly === 'undefined' ) { friendly = true; }
			if ( typeof create === 'undefined' ) { create = true; }

			// Fetch
			var State = History.getLastSavedState();

			// Create
			if ( !State && create ) {
				State = History.createStateObject();
			}

			// Adjust
			if ( friendly ) {
				State = History.cloneObject(State);
				State.url = State.cleanUrl||State.url;
			}

			// Return
			return State;
		};

		/**
		 * History.getIdByState(State)
		 * Gets a ID for a State
		 * @param {State} newState
		 * @return {String} id
		 */
		History.getIdByState = function(newState){

			// Fetch ID
			var id = History.extractId(newState.url);
			if ( !id ) {
				// Find ID via State String
				var str = History.getStateString(newState);
				if ( typeof History.stateToId[str] !== 'undefined' ) {
					id = History.stateToId[str];
				}
				else if ( typeof History.store.stateToId[str] !== 'undefined' ) {
					id = History.store.stateToId[str];
				}
				else {
					// Generate a new ID
					while ( true ) {
						id = String(Math.floor(Math.random()*1000));
						if ( typeof History.idToState[id] === 'undefined' && typeof History.store.idToState[id] === 'undefined' ) {
							break;
						}
					}

					// Apply the new State to the ID
					History.stateToId[str] = id;
					History.idToState[id] = newState;
				}
			}

			// Return ID
			return id;
		};

		/**
		 * History.normalizeState(State)
		 * Expands a State Object
		 * @param {object} State
		 * @return {object}
		 */
		History.normalizeState = function(oldState){
			// Prepare
			if ( !oldState || (typeof oldState !== 'object') ) {
				oldState = {};
			}

			// Check
			if ( typeof oldState.normalized !== 'undefined' ) {
				return oldState;
			}

			// Adjust
			if ( !oldState.data || (typeof oldState.data !== 'object') ) {
				oldState.data = {};
			}

			// ----------------------------------------------------------------------

			// Create
			var newState = {};
			newState.normalized = true;
			newState.title = oldState.title||'';
			newState.url = History.getFullUrl(History.unescapeString(oldState.url||document.location.href));
			newState.hash = History.getShortUrl(newState.url);
			newState.data = History.cloneObject(oldState.data);

			// Fetch ID
			newState.id = History.getIdByState(newState);

			// ----------------------------------------------------------------------

			// Clean the URL
			newState.cleanUrl = newState.url.replace(/\??\&_suid.*/,'');
			newState.url = newState.cleanUrl;

			// Check to see if we have more than just a url
			var dataNotEmpty = !History.isEmptyObject(newState.data);

			// Apply
			if ( newState.title || dataNotEmpty ) {
				// Add ID to Hash
				newState.hash = History.getShortUrl(newState.url).replace(/\??\&_suid.*/,'');
				if ( !/\?/.test(newState.hash) ) {
					newState.hash += '?';
				}
				newState.hash += '&_suid='+newState.id;
			}

			// Create the Hashed URL
			newState.hashedUrl = History.getFullUrl(newState.hash);

			// ----------------------------------------------------------------------

			// Update the URL if we have a duplicate
			if ( (History.emulated.pushState || History.bugs.safariPoll) && History.hasUrlDuplicate(newState) ) {
				newState.url = newState.hashedUrl;
			}

			// ----------------------------------------------------------------------

			// Return
			return newState;
		};

		/**
		 * History.createStateObject(data,title,url)
		 * Creates a object based on the data, title and url state params
		 * @param {object} data
		 * @param {string} title
		 * @param {string} url
		 * @return {object}
		 */
		History.createStateObject = function(data,title,url){
			// Hashify
			var State = {
				'data': data,
				'title': title,
				'url': url
			};

			// Expand the State
			State = History.normalizeState(State);

			// Return object
			return State;
		};

		/**
		 * History.getStateById(id)
		 * Get a state by it's UID
		 * @param {String} id
		 */
		History.getStateById = function(id){
			// Prepare
			id = String(id);

			// Retrieve
			var State = History.idToState[id] || History.store.idToState[id] || undefined;

			// Return State
			return State;
		};

		/**
		 * Get a State's String
		 * @param {State} passedState
		 */
		History.getStateString = function(passedState){
			// Prepare
			var State = History.normalizeState(passedState);

			// Clean
			var cleanedState = {
				data: State.data,
				title: passedState.title,
				url: passedState.url
			};

			// Fetch
			var str = JSON.stringify(cleanedState);

			// Return
			return str;
		};

		/**
		 * Get a State's ID
		 * @param {State} passedState
		 * @return {String} id
		 */
		History.getStateId = function(passedState){
			// Prepare
			var State = History.normalizeState(passedState);

			// Fetch
			var id = State.id;

			// Return
			return id;
		};

		/**
		 * History.getHashByState(State)
		 * Creates a Hash for the State Object
		 * @param {State} passedState
		 * @return {String} hash
		 */
		History.getHashByState = function(passedState){
			// Prepare
			var hash, State = History.normalizeState(passedState);

			// Fetch
			hash = State.hash;

			// Return
			return hash;
		};

		/**
		 * History.extractId(url_or_hash)
		 * Get a State ID by it's URL or Hash
		 * @param {string} url_or_hash
		 * @return {string} id
		 */
		History.extractId = function ( url_or_hash ) {
			// Prepare
			var id;

			// Extract
			var parts,url;
			parts = /(.*)\&_suid=([0-9]+)$/.exec(url_or_hash);
			url = parts ? (parts[1]||url_or_hash) : url_or_hash;
			id = parts ? String(parts[2]||'') : '';

			// Return
			return id||false;
		};

		/**
		 * History.isTraditionalAnchor
		 * Checks to see if the url is a traditional anchor or not
		 * @param {String} url_or_hash
		 * @return {Boolean}
		 */
		History.isTraditionalAnchor = function(url_or_hash){
			// Check
			var isTraditional = !(/[\/\?\.]/.test(url_or_hash));

			// Return
			return isTraditional;
		};

		/**
		 * History.extractState
		 * Get a State by it's URL or Hash
		 * @param {String} url_or_hash
		 * @return {State|null}
		 */
		History.extractState = function(url_or_hash,create){
			// Prepare
			var State = null;
			create = create||false;

			// Fetch SUID
			var id = History.extractId(url_or_hash);
			if ( id ) {
				State = History.getStateById(id);
			}

			// Fetch SUID returned no State
			if ( !State ) {
				// Fetch URL
				var url = History.getFullUrl(url_or_hash);

				// Check URL
				id = History.getIdByUrl(url)||false;
				if ( id ) {
					State = History.getStateById(id);
				}

				// Create State
				if ( !State && create && !History.isTraditionalAnchor(url_or_hash) ) {
					State = History.createStateObject(null,null,url);
				}
			}

			// Return
			return State;
		};

		/**
		 * History.getIdByUrl()
		 * Get a State ID by a State URL
		 */
		History.getIdByUrl = function(url){
			// Fetch
			var id = History.urlToId[url] || History.store.urlToId[url] || undefined;

			// Return
			return id;
		};

		/**
		 * History.getLastSavedState()
		 * Get an object containing the data, title and url of the current state
		 * @return {Object} State
		 */
		History.getLastSavedState = function(){
			return History.savedStates[History.savedStates.length-1]||undefined;
		};

		/**
		 * History.getLastStoredState()
		 * Get an object containing the data, title and url of the current state
		 * @return {Object} State
		 */
		History.getLastStoredState = function(){
			return History.storedStates[History.storedStates.length-1]||undefined;
		};

		/**
		 * History.hasUrlDuplicate
		 * Checks if a Url will have a url conflict
		 * @param {Object} newState
		 * @return {Boolean} hasDuplicate
		 */
		History.hasUrlDuplicate = function(newState) {
			// Prepare
			var hasDuplicate = false;

			// Fetch
			var oldState = History.extractState(newState.url);

			// Check
			hasDuplicate = oldState && oldState.id !== newState.id;

			// Return
			return hasDuplicate;
		};

		/**
		 * History.storeState
		 * Store a State
		 * @param {Object} newState
		 * @return {Object} newState
		 */
		History.storeState = function(newState){
			// Store the State
			History.urlToId[newState.url] = newState.id;

			// Push the State
			History.storedStates.push(History.cloneObject(newState));

			// Return newState
			return newState;
		};

		/**
		 * History.isLastSavedState(newState)
		 * Tests to see if the state is the last state
		 * @param {Object} newState
		 * @return {boolean} isLast
		 */
		History.isLastSavedState = function(newState){
			// Prepare
			var isLast = false;

			// Check
			if ( History.savedStates.length ) {
				var
					newId = newState.id,
					oldState = History.getLastSavedState(),
					oldId = oldState.id;

				// Check
				isLast = (newId === oldId);
			}

			// Return
			return isLast;
		};

		/**
		 * History.saveState
		 * Push a State
		 * @param {Object} newState
		 * @return {boolean} changed
		 */
		History.saveState = function(newState){
			// Check Hash
			if ( History.isLastSavedState(newState) ) {
				return false;
			}

			// Push the State
			History.savedStates.push(History.cloneObject(newState));

			// Return true
			return true;
		};

		/**
		 * History.getStateByIndex()
		 * Gets a state by the index
		 * @param {integer} index
		 * @return {Object}
		 */
		History.getStateByIndex = function(index){
			// Prepare
			var State = null;

			// Handle
			if ( typeof index === 'undefined' ) {
				// Get the last inserted
				State = History.savedStates[History.savedStates.length-1];
			}
			else if ( index < 0 ) {
				// Get from the end
				State = History.savedStates[History.savedStates.length+index];
			}
			else {
				// Get from the beginning
				State = History.savedStates[index];
			}

			// Return State
			return State;
		};

		// ----------------------------------------------------------------------
		// Hash Helpers

		/**
		 * History.getHash()
		 * Gets the current document hash
		 * @return {string}
		 */
		History.getHash = function(){
			var hash = History.unescapeHash(document.location.hash);
			return hash;
		};

		/**
		 * History.unescapeString()
		 * Unescape a string
		 * @param {String} str
		 * @return {string}
		 */
		History.unescapeString = function(str){
			// Prepare
			var result = str;

			// Unescape hash
			var tmp;
			while ( true ) {
				tmp = window.unescape(result);
				if ( tmp === result ) {
					break;
				}
				result = tmp;
			}

			// Return result
			return result;
		};

		/**
		 * History.unescapeHash()
		 * normalize and Unescape a Hash
		 * @param {String} hash
		 * @return {string}
		 */
		History.unescapeHash = function(hash){
			// Prepare
			var result = History.normalizeHash(hash);

			// Unescape hash
			result = History.unescapeString(result);

			// Return result
			return result;
		};

		/**
		 * History.normalizeHash()
		 * normalize a hash across browsers
		 * @return {string}
		 */
		History.normalizeHash = function(hash){
			var result = hash.replace(/[^#]*#/,'').replace(/#.*/, '');

			// Return result
			return result;
		};

		/**
		 * History.setHash(hash)
		 * Sets the document hash
		 * @param {string} hash
		 * @return {History}
		 */
		History.setHash = function(hash,queue){
			// Handle Queueing
			if ( queue !== false && History.busy() ) {
				// Wait + Push to Queue
				//History.debug('History.setHash: we must wait', arguments);
				History.pushQueue({
					scope: History,
					callback: History.setHash,
					args: arguments,
					queue: queue
				});
				return false;
			}

			// Log
			//History.debug('History.setHash: called',hash);

			// Prepare
			var adjustedHash = History.escapeHash(hash);

			// Make Busy + Continue
			History.busy(true);

			// Check if hash is a state
			var State = History.extractState(hash,true);
			if ( State && !History.emulated.pushState ) {
				// Hash is a state so skip the setHash
				//History.debug('History.setHash: Hash is a state so skipping the hash set with a direct pushState call',arguments);

				// PushState
				History.pushState(State.data,State.title,State.url,false);
			}
			else if ( document.location.hash !== adjustedHash ) {
				// Hash is a proper hash, so apply it

				// Handle browser bugs
				if ( History.bugs.setHash ) {
					// Fix Safari Bug https://bugs.webkit.org/show_bug.cgi?id=56249

					// Fetch the base page
					var pageUrl = History.getPageUrl();

					// Safari hash apply
					History.pushState(null,null,pageUrl+'#'+adjustedHash,false);
				}
				else {
					// Normal hash apply
					document.location.hash = adjustedHash;
				}
			}

			// Chain
			return History;
		};

		/**
		 * History.escape()
		 * normalize and Escape a Hash
		 * @return {string}
		 */
		History.escapeHash = function(hash){
			var result = History.normalizeHash(hash);

			// Escape hash
			result = window.escape(result);

			// IE6 Escape Bug
			if ( !History.bugs.hashEscape ) {
				// Restore common parts
				result = result
					.replace(/\%21/g,'!')
					.replace(/\%26/g,'&')
					.replace(/\%3D/g,'=')
					.replace(/\%3F/g,'?');
			}

			// Return result
			return result;
		};

		/**
		 * History.getHashByUrl(url)
		 * Extracts the Hash from a URL
		 * @param {string} url
		 * @return {string} url
		 */
		History.getHashByUrl = function(url){
			// Extract the hash
			var hash = String(url)
				.replace(/([^#]*)#?([^#]*)#?(.*)/, '$2')
				;

			// Unescape hash
			hash = History.unescapeHash(hash);

			// Return hash
			return hash;
		};

		/**
		 * History.setTitle(title)
		 * Applies the title to the document
		 * @param {State} newState
		 * @return {Boolean}
		 */
		History.setTitle = function(newState){
			// Prepare
			var title = newState.title;

			// Initial
			if ( !title ) {
				var firstState = History.getStateByIndex(0);
				if ( firstState && firstState.url === newState.url ) {
					title = firstState.title||History.options.initialTitle;
				}
			}

			// Apply
			try {
				document.getElementsByTagName('title')[0].innerHTML = title.replace('<','&lt;').replace('>','&gt;').replace(' & ',' &amp; ');
			}
			catch ( Exception ) { }
			document.title = title;

			// Chain
			return History;
		};

		// ----------------------------------------------------------------------
		// Queueing

		/**
		 * History.queues
		 * The list of queues to use
		 * First In, First Out
		 */
		History.queues = [];

		/**
		 * History.busy(value)
		 * @param {boolean} value [optional]
		 * @return {boolean} busy
		 */
		History.busy = function(value){
			// Apply
			if ( typeof value !== 'undefined' ) {
				//History.debug('History.busy: changing ['+(History.busy.flag||false)+'] to ['+(value||false)+']', History.queues.length);
				History.busy.flag = value;
			}
			// Default
			else if ( typeof History.busy.flag === 'undefined' ) {
				History.busy.flag = false;
			}

			// Queue
			if ( !History.busy.flag ) {
				// Execute the next item in the queue
				clearTimeout(History.busy.timeout);
				var fireNext = function(){
					if ( History.busy.flag ) return;
					for ( var i=History.queues.length-1; i >= 0; --i ) {
						var queue = History.queues[i];
						if ( queue.length === 0 ) continue;
						var item = queue.shift();
						History.fireQueueItem(item);
						History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
					}
				};
				History.busy.timeout = setTimeout(fireNext,History.options.busyDelay);
			}

			// Return
			return History.busy.flag;
		};

		/**
		 * History.fireQueueItem(item)
		 * Fire a Queue Item
		 * @param {Object} item
		 * @return {Mixed} result
		 */
		History.fireQueueItem = function(item){
			return item.callback.apply(item.scope||History,item.args||[]);
		};

		/**
		 * History.pushQueue(callback,args)
		 * Add an item to the queue
		 * @param {Object} item [scope,callback,args,queue]
		 */
		History.pushQueue = function(item){
			// Prepare the queue
			History.queues[item.queue||0] = History.queues[item.queue||0]||[];

			// Add to the queue
			History.queues[item.queue||0].push(item);

			// Chain
			return History;
		};

		/**
		 * History.queue (item,queue), (func,queue), (func), (item)
		 * Either firs the item now if not busy, or adds it to the queue
		 */
		History.queue = function(item,queue){
			// Prepare
			if ( typeof item === 'function' ) {
				item = {
					callback: item
				};
			}
			if ( typeof queue !== 'undefined' ) {
				item.queue = queue;
			}

			// Handle
			if ( History.busy() ) {
				History.pushQueue(item);
			} else {
				History.fireQueueItem(item);
			}

			// Chain
			return History;
		};

		/**
		 * History.clearQueue()
		 * Clears the Queue
		 */
		History.clearQueue = function(){
			History.busy.flag = false;
			History.queues = [];
			return History;
		};


		// ----------------------------------------------------------------------
		// IE Bug Fix

		/**
		 * History.stateChanged
		 * States whether or not the state has changed since the last double check was initialised
		 */
		History.stateChanged = false;

		/**
		 * History.doubleChecker
		 * Contains the timeout used for the double checks
		 */
		History.doubleChecker = false;

		/**
		 * History.doubleCheckComplete()
		 * Complete a double check
		 * @return {History}
		 */
		History.doubleCheckComplete = function(){
			// Update
			History.stateChanged = true;

			// Clear
			History.doubleCheckClear();

			// Chain
			return History;
		};

		/**
		 * History.doubleCheckClear()
		 * Clear a double check
		 * @return {History}
		 */
		History.doubleCheckClear = function(){
			// Clear
			if ( History.doubleChecker ) {
				clearTimeout(History.doubleChecker);
				History.doubleChecker = false;
			}

			// Chain
			return History;
		};

		/**
		 * History.doubleCheck()
		 * Create a double check
		 * @return {History}
		 */
		History.doubleCheck = function(tryAgain){
			// Reset
			History.stateChanged = false;
			History.doubleCheckClear();

			// Fix IE6,IE7 bug where calling history.back or history.forward does not actually change the hash (whereas doing it manually does)
			// Fix Safari 5 bug where sometimes the state does not change: https://bugs.webkit.org/show_bug.cgi?id=42940
			if ( History.bugs.ieDoubleCheck ) {
				// Apply Check
				History.doubleChecker = setTimeout(
					function(){
						History.doubleCheckClear();
						if ( !History.stateChanged ) {
							//History.debug('History.doubleCheck: State has not yet changed, trying again', arguments);
							// Re-Attempt
							tryAgain();
						}
						return true;
					},
					History.options.doubleCheckInterval
				);
			}

			// Chain
			return History;
		};

		// ----------------------------------------------------------------------
		// Safari Bug Fix

		/**
		 * History.safariStatePoll()
		 * Poll the current state
		 * @return {History}
		 */
		History.safariStatePoll = function(){
			// Poll the URL

			// Get the Last State which has the new URL
			var
				urlState = History.extractState(document.location.href),
				newState;

			// Check for a difference
			if ( !History.isLastSavedState(urlState) ) {
				newState = urlState;
			}
			else {
				return;
			}

			// Check if we have a state with that url
			// If not create it
			if ( !newState ) {
				//History.debug('History.safariStatePoll: new');
				newState = History.createStateObject();
			}

			// Apply the New State
			//History.debug('History.safariStatePoll: trigger');
			History.Adapter.trigger(window,'popstate');

			// Chain
			return History;
		};

		// ----------------------------------------------------------------------
		// State Aliases

		/**
		 * History.back(queue)
		 * Send the browser history back one item
		 * @param {Integer} queue [optional]
		 */
		History.back = function(queue){
			//History.debug('History.back: called', arguments);

			// Handle Queueing
			if ( queue !== false && History.busy() ) {
				// Wait + Push to Queue
				//History.debug('History.back: we must wait', arguments);
				History.pushQueue({
					scope: History,
					callback: History.back,
					args: arguments,
					queue: queue
				});
				return false;
			}

			// Make Busy + Continue
			History.busy(true);

			// Fix certain browser bugs that prevent the state from changing
			History.doubleCheck(function(){
				History.back(false);
			});

			// Go back
			history.go(-1);

			// End back closure
			return true;
		};

		/**
		 * History.forward(queue)
		 * Send the browser history forward one item
		 * @param {Integer} queue [optional]
		 */
		History.forward = function(queue){
			//History.debug('History.forward: called', arguments);

			// Handle Queueing
			if ( queue !== false && History.busy() ) {
				// Wait + Push to Queue
				//History.debug('History.forward: we must wait', arguments);
				History.pushQueue({
					scope: History,
					callback: History.forward,
					args: arguments,
					queue: queue
				});
				return false;
			}

			// Make Busy + Continue
			History.busy(true);

			// Fix certain browser bugs that prevent the state from changing
			History.doubleCheck(function(){
				History.forward(false);
			});

			// Go forward
			history.go(1);

			// End forward closure
			return true;
		};

		/**
		 * History.go(index,queue)
		 * Send the browser history back or forward index times
		 * @param {Integer} queue [optional]
		 */
		History.go = function(index,queue){
			//History.debug('History.go: called', arguments);

			// Prepare
			var i;

			// Handle
			if ( index > 0 ) {
				// Forward
				for ( i=1; i<=index; ++i ) {
					History.forward(queue);
				}
			}
			else if ( index < 0 ) {
				// Backward
				for ( i=-1; i>=index; --i ) {
					History.back(queue);
				}
			}
			else {
				throw new Error('History.go: History.go requires a positive or negative integer passed.');
			}

			// Chain
			return History;
		};


		// ----------------------------------------------------------------------
		// Initialise

		/**
		 * Create the initial State
		 */
		History.saveState(History.storeState(History.extractState(document.location.href,true)));

		/**
		 * Bind for Saving Store
		 */
		if ( amplify ) {
			History.onUnload = function(){
				// Prepare
				var
					currentStore = amplify.store('History.store')||{},
					item;

				// Ensure
				currentStore.idToState = currentStore.idToState || {};
				currentStore.urlToId = currentStore.urlToId || {};
				currentStore.stateToId = currentStore.stateToId || {};

				// Sync
				for ( item in History.idToState ) {
					if ( !History.idToState.hasOwnProperty(item) ) {
						continue;
					}
					currentStore.idToState[item] = History.idToState[item];
				}
				for ( item in History.urlToId ) {
					if ( !History.urlToId.hasOwnProperty(item) ) {
						continue;
					}
					currentStore.urlToId[item] = History.urlToId[item];
				}
				for ( item in History.stateToId ) {
					if ( !History.stateToId.hasOwnProperty(item) ) {
						continue;
					}
					currentStore.stateToId[item] = History.stateToId[item];
				}

				// Update
				History.store = currentStore;

				// Store
				amplify.store('History.store',currentStore);
			};
			// For Internet Explorer
			History.intervalList.push(setInterval(History.onUnload,History.options.storeInterval));
			// For Other Browsers
			History.Adapter.bind(window,'beforeunload',History.onUnload);
			History.Adapter.bind(window,'unload',History.onUnload);
			// Both are enabled for consistency
		}


		// ----------------------------------------------------------------------
		// HTML5 State Support

		if ( History.emulated.pushState ) {
			/*
			 * Provide Skeleton for HTML4 Browsers
			 */

			// Prepare
			var emptyFunction = function(){};
			History.pushState = History.pushState||emptyFunction;
			History.replaceState = History.replaceState||emptyFunction;
		}
		else {
			/*
			 * Use native HTML5 History API Implementation
			 */

			/**
			 * History.onPopState(event,extra)
			 * Refresh the Current State
			 */
			History.onPopState = function(event){
				// Reset the double check
				History.doubleCheckComplete();

				// Check for a Hash, and handle apporiatly
				var currentHash	= History.getHash();
				if ( currentHash ) {
					// Expand Hash
					var currentState = History.extractState(currentHash||document.location.href,true);
					if ( currentState ) {
						// We were able to parse it, it must be a State!
						// Let's forward to replaceState
						//History.debug('History.onPopState: state anchor', currentHash, currentState);
						History.replaceState(currentState.data, currentState.title, currentState.url, false);
					}
					else {
						// Traditional Anchor
						//History.debug('History.onPopState: traditional anchor', currentHash);
						History.Adapter.trigger(window,'anchorchange');
						History.busy(false);
					}

					// We don't care for hashes
					History.expectedStateId = false;
					return false;
				}

				// Prepare
				var newState = false;

				// Prepare
				event = event||{};
				if ( typeof event.state === 'undefined' ) {
					// jQuery
					if ( typeof event.originalEvent !== 'undefined' && typeof event.originalEvent.state !== 'undefined' ) {
						event.state = event.originalEvent.state||false;
					}
					// MooTools
					else if ( typeof event.event !== 'undefined' && typeof event.event.state !== 'undefined' ) {
						event.state = event.event.state||false;
					}
				}

				// Ensure
				event.state = (event.state||false);

				// Fetch State
				if ( event.state ) {
					// Vanilla: Back/forward button was used
					newState = History.getStateById(event.state);
				}
				else if ( History.expectedStateId ) {
					// Vanilla: A new state was pushed, and popstate was called manually
					newState = History.getStateById(History.expectedStateId);
				}
				else {
					// Initial State
					newState = History.extractState(document.location.href);
				}

				// The State did not exist in our store
				if ( !newState ) {
					// Regenerate the State
					newState = History.createStateObject(null,null,document.location.href);
				}

				// Clean
				History.expectedStateId = false;

				// Check if we are the same state
				if ( History.isLastSavedState(newState) ) {
					// There has been no change (just the page's hash has finally propagated)
					//History.debug('History.onPopState: no change', newState, History.savedStates);
					History.busy(false);
					return false;
				}

				// Store the State
				History.storeState(newState);
				History.saveState(newState);

				// Force update of the title
				History.setTitle(newState);

				// Fire Our Event
				History.Adapter.trigger(window,'statechange');
				History.busy(false);

				// Return true
				return true;
			};
			History.Adapter.bind(window,'popstate',History.onPopState);

			/**
			 * History.pushState(data,title,url)
			 * Add a new State to the history object, become it, and trigger onpopstate
			 * We have to trigger for HTML4 compatibility
			 * @param {object} data
			 * @param {string} title
			 * @param {string} url
			 * @return {true}
			 */
			History.pushState = function(data,title,url,queue){
				//History.debug('History.pushState: called', arguments);

				// Check the State
				if ( History.getHashByUrl(url) && History.emulated.pushState ) {
					throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
				}

				// Handle Queueing
				if ( queue !== false && History.busy() ) {
					// Wait + Push to Queue
					//History.debug('History.pushState: we must wait', arguments);
					History.pushQueue({
						scope: History,
						callback: History.pushState,
						args: arguments,
						queue: queue
					});
					return false;
				}

				// Make Busy + Continue
				History.busy(true);

				// Create the newState
				var newState = History.createStateObject(data,title,url);

				// Check it
				if ( History.isLastSavedState(newState) ) {
					// Won't be a change
					History.busy(false);
				}
				else {
					// Store the newState
					History.storeState(newState);
					History.expectedStateId = newState.id;

					// Push the newState
					history.pushState(newState.id,newState.title,newState.url);

					// Fire HTML5 Event
					History.Adapter.trigger(window,'popstate');
				}

				// End pushState closure
				return true;
			};

			/**
			 * History.replaceState(data,title,url)
			 * Replace the State and trigger onpopstate
			 * We have to trigger for HTML4 compatibility
			 * @param {object} data
			 * @param {string} title
			 * @param {string} url
			 * @return {true}
			 */
			History.replaceState = function(data,title,url,queue){
				//History.debug('History.replaceState: called', arguments);

				// Check the State
				if ( History.getHashByUrl(url) && History.emulated.pushState ) {
					throw new Error('History.js does not support states with fragement-identifiers (hashes/anchors).');
				}

				// Handle Queueing
				if ( queue !== false && History.busy() ) {
					// Wait + Push to Queue
					//History.debug('History.replaceState: we must wait', arguments);
					History.pushQueue({
						scope: History,
						callback: History.replaceState,
						args: arguments,
						queue: queue
					});
					return false;
				}

				// Make Busy + Continue
				History.busy(true);

				// Create the newState
				var newState = History.createStateObject(data,title,url);

				// Check it
				if ( History.isLastSavedState(newState) ) {
					// Won't be a change
					History.busy(false);
				}
				else {
					// Store the newState
					History.storeState(newState);
					History.expectedStateId = newState.id;

					// Push the newState
					history.replaceState(newState.id,newState.title,newState.url);

					// Fire HTML5 Event
					History.Adapter.trigger(window,'popstate');
				}

				// End replaceState closure
				return true;
			};

			// Be aware, the following is only for native pushState implementations
			// If you are wanting to include something for all browsers
			// Then include it above this if block

			/**
			 * Setup Safari Fix
			 */
			if ( History.bugs.safariPoll ) {
				History.intervalList.push(setInterval(History.safariStatePoll, History.options.safariPollInterval));
			}

			/**
			 * Ensure Cross Browser Compatibility
			 */
			if ( navigator.vendor === 'Apple Computer, Inc.' || (navigator.appCodeName||'') === 'Mozilla' ) {
				/**
				 * Fix Safari HashChange Issue
				 */

				// Setup Alias
				History.Adapter.bind(window,'hashchange',function(){
					History.Adapter.trigger(window,'popstate');
				});

				// Initialise Alias
				if ( History.getHash() ) {
					History.Adapter.onDomLoad(function(){
						History.Adapter.trigger(window,'hashchange');
					});
				}
			}

		} // !History.emulated.pushState

	}; // History.initCore

	// Try and Initialise History
	History.init();

})(window);