/*!
 * jQuery JavaScript Library v1.5
 * http://jquery.com/
 *
 * Copyright 2011, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 * http://jquery.org/license
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 * Copyright 2011, The Dojo Foundation
 * Released under the MIT, BSD, and GPL Licenses.
 *
 * Date: Mon Jan 31 08:31:29 2011 -0500
 */
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cellspacing='0'><tr><td></td></tr></table>";d.extend(b.style,{position:"absolute",top:0,left:0,margin:0,border:0,width:"1px",height:"1px",visibility:"hidden"}),b.innerHTML=j,a.insertBefore(b,a.firstChild),e=b.firstChild,f=e.firstChild,h=e.nextSibling.firstChild.firstChild,this.doesNotAddBorder=f.offsetTop!==5,this.doesAddBorderForTableAndCells=h.offsetTop===5,f.style.position="fixed",f.style.top="20px",this.supportsFixedPosition=f.offsetTop===20||f.offsetTop===15,f.style.position=f.style.top="",e.style.overflow="hidden",e.style.position="relative",this.subtractsBorderForOverflowNotVisible=f.offsetTop===-5,this.doesNotIncludeMarginInBodyOffset=a.offsetTop!==i,a.removeChild(b),a=b=e=f=g=h=null,d.offset.initialize=d.noop},bodyOffset:function(a){var b=a.offsetTop,c=a.offsetLeft;d.offset.initialize(),d.offset.doesNotIncludeMarginInBodyOffset&&(b+=parseFloat(d.css(a,"marginTop"))||0,c+=parseFloat(d.css(a,"marginLeft"))||0);return{top:b,left:c}},setOffset:function(a,b,c){var e=d.css(a,"position");e==="static"&&(a.style.position="relative");var f=d(a),g=f.offset(),h=d.css(a,"top"),i=d.css(a,"left"),j=e==="absolute"&&d.inArray("auto",[h,i])>-1,k={},l={},m,n;j&&(l=f.position()),m=j?l.top:parseInt(h,10)||0,n=j?l.left:parseInt(i,10)||0,d.isFunction(b)&&(b=b.call(a,c,g)),b.top!=null&&(k.top=b.top-g.top+m),b.left!=null&&(k.left=b.left-g.left+n),"using"in b?b.using.call(a,k):f.css(k)}},d.fn.extend({position:function(){if(!this[0])return null;var a=this[0],b=this.offsetParent(),c=this.offset(),e=bZ.test(b[0].nodeName)?{top:0,left:0}:b.offset();c.top-=parseFloat(d.css(a,"marginTop"))||0,c.left-=parseFloat(d.css(a,"marginLeft"))||0,e.top+=parseFloat(d.css(b[0],"borderTopWidth"))||0,e.left+=parseFloat(d.css(b[0],"borderLeftWidth"))||0;return{top:c.top-e.top,left:c.left-e.left}},offsetParent:function(){return this.map(function(){var a=this.offsetParent||c.body;while(a&&(!bZ.test(a.nodeName)&&d.css(a,"position")==="static"))a=a.offsetParent;return a})}}),d.each(["Left","Top"],function(a,c){var e="scroll"+c;d.fn[e]=function(c){var f=this[0],g;if(!f)return null;if(c!==b)return this.each(function(){g=b$(this),g?g.scrollTo(a?d(g).scrollLeft():c,a?c:d(g).scrollTop()):this[e]=c});g=b$(f);return g?"pageXOffset"in g?g[a?"pageYOffset":"pageXOffset"]:d.support.boxModel&&g.document.documentElement[e]||g.document.body[e]:f[e]}}),d.each(["Height","Width"],function(a,c){var e=c.toLowerCase();d.fn["inner"+c]=function(){return this[0]?parseFloat(d.css(this[0],e,"padding")):null},d.fn["outer"+c]=function(a){return this[0]?parseFloat(d.css(this[0],e,a?"margin":"border")):null},d.fn[e]=function(a){var f=this[0];if(!f)return a==null?null:this;if(d.isFunction(a))return this.each(function(b){var c=d(this);c[e](a.call(this,b,c[e]()))});if(d.isWindow(f)){var g=f.document.documentElement["client"+c];return f.document.compatMode==="CSS1Compat"&&g||f.document.body["client"+c]||g}if(f.nodeType===9)return Math.max(f.documentElement["client"+c],f.body["scroll"+c],f.documentElement["scroll"+c],f.body["offset"+c],f.documentElement["offset"+c]);if(a===b){var h=d.css(f,e),i=parseFloat(h);return d.isNaN(i)?h:i}return this.css(e,typeof a==="string"?a:a+"px")}})})(window);

/*
 * jQuery Templating Plugin
 * Copyright 2010, John Resig
 * Dual licensed under the MIT or GPL Version 2 licenses.
 */
(function( jQuery, undefined ){
	var oldManip = jQuery.fn.domManip, tmplItmAtt = "_tmplitem", htmlExpr = /^[^<]*(<[\w\W]+>)[^>]*$|\{\{\! /,
		newTmplItems = {}, wrappedItems = {}, appendToTmplItems, topTmplItem = { key: 0, data: {} }, itemKey = 0, cloneIndex = 0, stack = [];

	function newTmplItem( options, parentItem, fn, data ) {
		// Returns a template item data structure for a new rendered instance of a template (a 'template item').
		// The content field is a hierarchical array of strings and nested items (to be
		// removed and replaced by nodes field of dom elements, once inserted in DOM).
		var newItem = {
			data: data || (parentItem ? parentItem.data : {}),
			_wrap: parentItem ? parentItem._wrap : null,
			tmpl: null,
			parent: parentItem || null,
			nodes: [],
			calls: tiCalls,
			nest: tiNest,
			wrap: tiWrap,
			html: tiHtml,
			update: tiUpdate
		};
		if ( options ) {
			jQuery.extend( newItem, options, { nodes: [], parent: parentItem } );
		}
		if ( fn ) {
			// Build the hierarchical content to be used during insertion into DOM
			newItem.tmpl = fn;
			newItem._ctnt = newItem._ctnt || newItem.tmpl( jQuery, newItem );
			newItem.key = ++itemKey;
			// Keep track of new template item, until it is stored as jQuery Data on DOM element
			(stack.length ? wrappedItems : newTmplItems)[itemKey] = newItem;
		}
		return newItem;
	}

	// Override appendTo etc., in order to provide support for targeting multiple elements. (This code would disappear if integrated in jquery core).
	jQuery.each({
		appendTo: "append",
		prependTo: "prepend",
		insertBefore: "before",
		insertAfter: "after",
		replaceAll: "replaceWith"
	}, function( name, original ) {
		jQuery.fn[ name ] = function( selector ) {
			var ret = [], insert = jQuery( selector ), elems, i, l, tmplItems,
				parent = this.length === 1 && this[0].parentNode;

			appendToTmplItems = newTmplItems || {};
			if ( parent && parent.nodeType === 11 && parent.childNodes.length === 1 && insert.length === 1 ) {
				insert[ original ]( this[0] );
				ret = this;
			} else {
				for ( i = 0, l = insert.length; i < l; i++ ) {
					cloneIndex = i;
					elems = (i > 0 ? this.clone(true) : this).get();
					jQuery.fn[ original ].apply( jQuery(insert[i]), elems );
					ret = ret.concat( elems );
				}
				cloneIndex = 0;
				ret = this.pushStack( ret, name, insert.selector );
			}
			tmplItems = appendToTmplItems;
			appendToTmplItems = null;
			jQuery.tmpl.complete( tmplItems );
			return ret;
		};
	});

	jQuery.fn.extend({
		// Use first wrapped element as template markup.
		// Return wrapped set of template items, obtained by rendering template against data.
		tmpl: function( data, options, parentItem ) {
			return jQuery.tmpl( this[0], data, options, parentItem );
		},

		// Find which rendered template item the first wrapped DOM element belongs to
		tmplItem: function() {
			return jQuery.tmplItem( this[0] );
		},

		// Consider the first wrapped element as a template declaration, and get the compiled template or store it as a named template.
		template: function( name ) {
			return jQuery.template( name, this[0] );
		},

		domManip: function( args, table, callback, options ) {
			// This appears to be a bug in the appendTo, etc. implementation
			// it should be doing .call() instead of .apply(). See #6227
			if ( args[0] && args[0].nodeType ) {
				var dmArgs = jQuery.makeArray( arguments ), argsLength = args.length, i = 0, tmplItem;
				while ( i < argsLength && !(tmplItem = jQuery.data( args[i++], "tmplItem" ))) {}
				if ( argsLength > 1 ) {
					dmArgs[0] = [jQuery.makeArray( args )];
				}
				if ( tmplItem && cloneIndex ) {
					dmArgs[2] = function( fragClone ) {
						// Handler called by oldManip when rendered template has been inserted into DOM.
						jQuery.tmpl.afterManip( this, fragClone, callback );
					};
				}
				oldManip.apply( this, dmArgs );
			} else {
				oldManip.apply( this, arguments );
			}
			cloneIndex = 0;
			if ( !appendToTmplItems ) {
				jQuery.tmpl.complete( newTmplItems );
			}
			return this;
		}
	});

	jQuery.extend({
		// Return wrapped set of template items, obtained by rendering template against data.
		tmpl: function( tmpl, data, options, parentItem ) {
			var ret, topLevel = !parentItem;
			if ( topLevel ) {
				// This is a top-level tmpl call (not from a nested template using {{tmpl}})
				parentItem = topTmplItem;
				tmpl = jQuery.template[tmpl] || jQuery.template( null, tmpl );
				wrappedItems = {}; // Any wrapped items will be rebuilt, since this is top level
			} else if ( !tmpl ) {
				// The template item is already associated with DOM - this is a refresh.
				// Re-evaluate rendered template for the parentItem
				tmpl = parentItem.tmpl;
				newTmplItems[parentItem.key] = parentItem;
				parentItem.nodes = [];
				if ( parentItem.wrapped ) {
					updateWrapped( parentItem, parentItem.wrapped );
				}
				// Rebuild, without creating a new template item
				return jQuery( build( parentItem, null, parentItem.tmpl( jQuery, parentItem ) ));
			}
			if ( !tmpl ) {
				return []; // Could throw...
			}
			if ( typeof data === "function" ) {
				data = data.call( parentItem || {} );
			}
			if ( options && options.wrapped ) {
				updateWrapped( options, options.wrapped );
			}
			ret = jQuery.isArray( data ) ? 
				jQuery.map( data, function( dataItem ) {
					return dataItem ? newTmplItem( options, parentItem, tmpl, dataItem ) : null;
				}) :
				[ newTmplItem( options, parentItem, tmpl, data ) ];
			return topLevel ? jQuery( build( parentItem, null, ret ) ) : ret;
		},

		// Return rendered template item for an element.
		tmplItem: function( elem ) {
			var tmplItem;
			if ( elem instanceof jQuery ) {
				elem = elem[0];
			}
			while ( elem && elem.nodeType === 1 && !(tmplItem = jQuery.data( elem, "tmplItem" )) && (elem = elem.parentNode) ) {}
			return tmplItem || topTmplItem;
		},

		// Set:
		// Use $.template( name, tmpl ) to cache a named template,
		// where tmpl is a template string, a script element or a jQuery instance wrapping a script element, etc.
		// Use $( "selector" ).template( name ) to provide access by name to a script block template declaration.

		// Get:
		// Use $.template( name ) to access a cached template.
		// Also $( selectorToScriptBlock ).template(), or $.template( null, templateString )
		// will return the compiled template, without adding a name reference.
		// If templateString includes at least one HTML tag, $.template( templateString ) is equivalent
		// to $.template( null, templateString )
		template: function( name, tmpl ) {
			if (tmpl) {
				// Compile template and associate with name
				if ( typeof tmpl === "string" ) {
					// This is an HTML string being passed directly in.
					tmpl = buildTmplFn( tmpl )
				} else if ( tmpl instanceof jQuery ) {
					tmpl = tmpl[0] || {};
				}
				if ( tmpl.nodeType ) {
					// If this is a template block, use cached copy, or generate tmpl function and cache.
					tmpl = jQuery.data( tmpl, "tmpl" ) || jQuery.data( tmpl, "tmpl", buildTmplFn( tmpl.innerHTML ));
				}
				return typeof name === "string" ? (jQuery.template[name] = tmpl) : tmpl;
			}
			// Return named compiled template
			return name ? (typeof name !== "string" ? jQuery.template( null, name ): 
				(jQuery.template[name] || 
					// If not in map, treat as a selector. (If integrated with core, use quickExpr.exec) 
					jQuery.template( null, htmlExpr.test( name ) ? name : jQuery( name )))) : null; 
		},

		encode: function( text ) {
			// Do HTML encoding replacing < > & and ' and " by corresponding entities.
			return ("" + text).split("<").join("&lt;").split(">").join("&gt;").split('"').join("&#34;").split("'").join("&#39;");
		}
	});

	jQuery.extend( jQuery.tmpl, {
		tag: {
			"tmpl": {
				_default: { $2: "null" },
				open: "if($notnull_1){_=_.concat($item.nest($1,$2));}"
				// tmpl target parameter can be of type function, so use $1, not $1a (so not auto detection of functions)
				// This means that {{tmpl foo}} treats foo as a template (which IS a function). 
				// Explicit parens can be used if foo is a function that returns a template: {{tmpl foo()}}.
			},
			"wrap": {
				_default: { $2: "null" },
				open: "$item.calls(_,$1,$2);_=[];",
				close: "call=$item.calls();_=call._.concat($item.wrap(call,_));"
			},
			"each": {
				_default: { $2: "$index, $value" },
				open: "if($notnull_1){$.each($1a,function($2){with(this){",
				close: "}});}"
			},
			"if": {
				open: "if(($notnull_1) && $1a){",
				close: "}"
			},
			"else": {
				_default: { $1: "true" },
				open: "}else if(($notnull_1) && $1a){"
			},
			"html": {
				// Unecoded expression evaluation. 
				open: "if($notnull_1){_.push($1a);}"
			},
			"=": {
				// Encoded expression evaluation. Abbreviated form is ${}.
				_default: { $1: "$data" },
				open: "if($notnull_1){_.push($.encode($1a));}"
			},
			"!": {
				// Comment tag. Skipped by parser
				open: ""
			}
		},

		// This stub can be overridden, e.g. in jquery.tmplPlus for providing rendered events
		complete: function( items ) {
			newTmplItems = {};
		},

		// Call this from code which overrides domManip, or equivalent
		// Manage cloning/storing template items etc.
		afterManip: function afterManip( elem, fragClone, callback ) {
			// Provides cloned fragment ready for fixup prior to and after insertion into DOM
			var content = fragClone.nodeType === 11 ?
				jQuery.makeArray(fragClone.childNodes) :
				fragClone.nodeType === 1 ? [fragClone] : [];

			// Return fragment to original caller (e.g. append) for DOM insertion
			callback.call( elem, fragClone );

			// Fragment has been inserted:- Add inserted nodes to tmplItem data structure. Replace inserted element annotations by jQuery.data.
			storeTmplItems( content );
			cloneIndex++;
		}
	});

	//========================== Private helper functions, used by code above ==========================

	function build( tmplItem, nested, content ) {
		// Convert hierarchical content into flat string array 
		// and finally return array of fragments ready for DOM insertion
		var frag, ret = content ? jQuery.map( content, function( item ) {
			return (typeof item === "string") ? 
				// Insert template item annotations, to be converted to jQuery.data( "tmplItem" ) when elems are inserted into DOM.
				(tmplItem.key ? item.replace( /(<\w+)(?=[\s>])(?![^>]*_tmplitem)([^>]*)/g, "$1 " + tmplItmAtt + "=\"" + tmplItem.key + "\" $2" ) : item) :
				// This is a child template item. Build nested template.
				build( item, tmplItem, item._ctnt );
		}) : 
		// If content is not defined, insert tmplItem directly. Not a template item. May be a string, or a string array, e.g. from {{html $item.html()}}. 
		tmplItem;
		if ( nested ) {
			return ret;
		}

		// top-level template
		ret = ret.join("");

		// Support templates which have initial or final text nodes, or consist only of text
		// Also support HTML entities within the HTML markup.
		ret.replace( /^\s*([^<\s][^<]*)?(<[\w\W]+>)([^>]*[^>\s])?\s*$/, function( all, before, middle, after) {
			frag = jQuery( middle ).get();

			storeTmplItems( frag );
			if ( before ) {
				frag = unencode( before ).concat(frag);
			}
			if ( after ) {
				frag = frag.concat(unencode( after ));
			}
		});
		return frag ? frag : unencode( ret );
	}

	function unencode( text ) {
		// Use createElement, since createTextNode will not render HTML entities correctly
		var el = document.createElement( "div" );
		el.innerHTML = text;
		return jQuery.makeArray(el.childNodes);
	}

	// Generate a reusable function that will serve to render a template against data
	function buildTmplFn( markup ) {
		return new Function("jQuery","$item",
			"var $=jQuery,call,_=[],$data=$item.data;" +

			// Introduce the data as local variables using with(){}
			"with($data){_.push('" +

			// Convert the template into pure JavaScript
			jQuery.trim(markup)
				.replace( /([\\'])/g, "\\$1" )
				.replace( /[\r\t\n]/g, " " )
				.replace( /\$\{([^\}]*)\}/g, "{{= $1}}" )
				.replace( /\{\{(\/?)(\w+|.)(?:\(((?:[^\}]|\}(?!\}))*?)?\))?(?:\s+(.*?)?)?(\(((?:[^\}]|\}(?!\}))*?)\))?\s*\}\}/g,
				function( all, slash, type, fnargs, target, parens, args ) {
					var tag = jQuery.tmpl.tag[ type ], def, expr, exprAutoFnDetect;
					if ( !tag ) {
						throw "Template command not found: " + type;
					}
					def = tag._default || [];
					if ( parens && !/\w$/.test(target)) {
						target += parens;
						parens = "";
					}
					if ( target ) {
						target = unescape( target ); 
						args = args ? ("," + unescape( args ) + ")") : (parens ? ")" : "");
						// Support for target being things like a.toLowerCase();
						// In that case don't call with template item as 'this' pointer. Just evaluate...
						expr = parens ? (target.indexOf(".") > -1 ? target + parens : ("(" + target + ").call($item" + args)) : target;
						exprAutoFnDetect = parens ? expr : "(typeof(" + target + ")==='function'?(" + target + ").call($item):(" + target + "))";
					} else {
						exprAutoFnDetect = expr = def.$1 || "null";
					}
					fnargs = unescape( fnargs );
					return "');" + 
						tag[ slash ? "close" : "open" ]
							.split( "$notnull_1" ).join( target ? "typeof(" + target + ")!=='undefined' && (" + target + ")!=null" : "true" )
							.split( "$1a" ).join( exprAutoFnDetect )
							.split( "$1" ).join( expr )
							.split( "$2" ).join( fnargs ?
								fnargs.replace( /\s*([^\(]+)\s*(\((.*?)\))?/g, function( all, name, parens, params ) {
									params = params ? ("," + params + ")") : (parens ? ")" : "");
									return params ? ("(" + name + ").call($item" + params) : all;
								})
								: (def.$2||"")
							) +
						"_.push('";
				}) +
			"');}return _;"
		);
	}
	function updateWrapped( options, wrapped ) {
		// Build the wrapped content. 
		options._wrap = build( options, true, 
			// Suport imperative scenario in which options.wrapped can be set to a selector or an HTML string.
			jQuery.isArray( wrapped ) ? wrapped : [htmlExpr.test( wrapped ) ? wrapped : jQuery( wrapped ).html()]
		).join("");
	}

	function unescape( args ) {
		return args ? args.replace( /\\'/g, "'").replace(/\\\\/g, "\\" ) : null;
	}
	function outerHtml( elem ) {
		var div = document.createElement("div");
		div.appendChild( elem.cloneNode(true) );
		return div.innerHTML;
	}

	// Store template items in jQuery.data(), ensuring a unique tmplItem data data structure for each rendered template instance.
	function storeTmplItems( content ) {
		var keySuffix = "_" + cloneIndex, elem, elems, newClonedItems = {}, i, l, m;
		for ( i = 0, l = content.length; i < l; i++ ) {
			if ( (elem = content[i]).nodeType !== 1 ) {
				continue;
			}
			elems = elem.getElementsByTagName("*");
			for ( m = elems.length - 1; m >= 0; m-- ) {
				processItemKey( elems[m] );
			}
			processItemKey( elem );
		}
		function processItemKey( el ) {
			var pntKey, pntNode = el, pntItem, tmplItem, key;
			// Ensure that each rendered template inserted into the DOM has its own template item,
			if ( (key = el.getAttribute( tmplItmAtt ))) {
				while ( pntNode.parentNode && (pntNode = pntNode.parentNode).nodeType === 1 && !(pntKey = pntNode.getAttribute( tmplItmAtt ))) { }
				if ( pntKey !== key ) {
					// The next ancestor with a _tmplitem expando is on a different key than this one.
					// So this is a top-level element within this template item
					// Set pntNode to the key of the parentNode, or to 0 if pntNode.parentNode is null, or pntNode is a fragment.
					pntNode = pntNode.parentNode ? (pntNode.nodeType === 11 ? 0 : (pntNode.getAttribute( tmplItmAtt ) || 0)) : 0;
					if ( !(tmplItem = newTmplItems[key]) ) {
						// The item is for wrapped content, and was copied from the temporary parent wrappedItem.
						tmplItem = wrappedItems[key];
						tmplItem = newTmplItem( tmplItem, newTmplItems[pntNode]||wrappedItems[pntNode], null, true );
						tmplItem.key = ++itemKey;
						newTmplItems[itemKey] = tmplItem;
					}
					if ( cloneIndex ) {
						cloneTmplItem( key );
					}
				}
				el.removeAttribute( tmplItmAtt );
			} else if ( cloneIndex && (tmplItem = jQuery.data( el, "tmplItem" )) ) {
				// This was a rendered element, cloned during append or appendTo etc.
				// TmplItem stored in jQuery data has already been cloned in cloneCopyEvent. We must replace it with a fresh cloned tmplItem.
				cloneTmplItem( tmplItem.key );
				newTmplItems[tmplItem.key] = tmplItem;
				pntNode = jQuery.data( el.parentNode, "tmplItem" );
				pntNode = pntNode ? pntNode.key : 0;
			}
			if ( tmplItem ) {
				pntItem = tmplItem;
				// Find the template item of the parent element. 
				// (Using !=, not !==, since pntItem.key is number, and pntNode may be a string)
				while ( pntItem && pntItem.key != pntNode ) { 
					// Add this element as a top-level node for this rendered template item, as well as for any
					// ancestor items between this item and the item of its parent element
					pntItem.nodes.push( el );
					pntItem = pntItem.parent;
				}
				// Delete content built during rendering - reduce API surface area and memory use, and avoid exposing of stale data after rendering...
				delete tmplItem._ctnt;
				delete tmplItem._wrap;
				// Store template item as jQuery data on the element
				jQuery.data( el, "tmplItem", tmplItem );
			}
			function cloneTmplItem( key ) {
				key = key + keySuffix;
				tmplItem = newClonedItems[key] = 
					(newClonedItems[key] || newTmplItem( tmplItem, newTmplItems[tmplItem.parent.key + keySuffix] || tmplItem.parent, null, true ));
			}
		}
	}

	//---- Helper functions for template item ----

	function tiCalls( content, tmpl, data, options ) {
		if ( !content ) {
			return stack.pop();
		}
		stack.push({ _: content, tmpl: tmpl, item:this, data: data, options: options });
	}

	function tiNest( tmpl, data, options ) {
		// nested template, using {{tmpl}} tag
		return jQuery.tmpl( jQuery.template( tmpl ), data, options, this );
	}

	function tiWrap( call, wrapped ) {
		// nested template, using {{wrap}} tag
		var options = call.options || {};
		options.wrapped = wrapped;
		// Apply the template, which may incorporate wrapped content, 
		return jQuery.tmpl( jQuery.template( call.tmpl ), call.data, options, call.item );
	}

	function tiHtml( filter, textOnly ) {
		var wrapped = this._wrap;
		return jQuery.map(
			jQuery( jQuery.isArray( wrapped ) ? wrapped.join("") : wrapped ).filter( filter || "*" ),
			function(e) {
				return textOnly ?
					e.innerText || e.textContent :
					e.outerHTML || outerHtml(e);
			});
	}

	function tiUpdate() {
		var coll = this.nodes;
		jQuery.tmpl( null, null, null, this).insertBefore( coll[0] );
		jQuery( coll ).remove();
	}
})( jQuery );

/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // CAUTION: Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};


//TODO: needs to make it "reload safe"
var snow = snow || {}; 


// ---------------------- //
// ------ snow.ui  ------ //

snow.ui = (function(){
	
	function SUI(){};
	
	var _componentDefStore = {};
	
	var _transitions = {};
	
	// ------ Component Management ------ //
	/**
	 * Load a component from a name. 
	 * + It will load the component only if it not already loaded (snow.ui does not support component reload)
	 * + As of now, the component is loaded by loading (via sync-AJAX class) and adding the "components/[name].html" content to the "body" (can be overriden with snow.ui.config.componentsHTMLHolder)
	 * + So, developers need to make sure of the following: 
	 *   - the "component/[name].html" exists (relative to the current page) and does not contain any visible elements
	 *   - the "component/[name].html" will call the snowui.registerComponent([name],componentDef) 
	 * 
	 * TODO: Needs to make the the component 
	 * @param {Object} name component name (no space or special character)
	 */
	SUI.prototype.load = function(name){
		
		if (!_componentDefStore[name]){
			var html = $.ajax({
				  url: "components/" + name + ".html",
				  async: false
				 }).responseText;
				 
			$(snow.ui.config.componentsHTMLHolder).append(html);
			
			if (!_componentDefStore[name]){
				snow.log.error("Fail to load component [" + name + "]");
			}
		}
		
		
	};
	
	
	/**
	 * Return the component definition for a given name. (load it if not found)
	 * @param {Object} name
	 */
	SUI.prototype.getComponentDef = function(name){
		//make sure it is loaded
		this.load(name);
		return _componentDefStore[name];
	};
	
	/**
	 * MUST be called to register the component
	 * @param {String} name: the name of the component
	 * @param {Object or Function} componentFactory: (Required) Factory function or "object template" that will be called or cloned for each component instance (each time snow.ui.display gets called). 
	 * 							   A "Component" object can have the following methods  
	 *                                 {Function} componentFactory.build(data,config):       (required) function that will be called with (data,config) to build the $element.
	 *                                 {Function} componentFactory.postDisplay(data,config): (optional) This method will get called with (data,config) after the build method (postDisplay is deferred for performance optimization) 
	 *                                                                                       Since this call will be deferred, it is a good place to do non-visible logic, such as event bindings.
     * @param {config} config: a config object  
	 *    config.parent:      {jQuery} jquery selector, html element, jquery object (if not set, the the element will not be added in the rendering logic)
	 *                              Note 1) If ctx.parent is absent from the component definition and from this method call, the snow.ui will not append the returned element to the DOM.
	 *                                      So, if ctx.parent is null, then the build() must take care of adding the elements to the DOM. However, the postDisplay will still be called.
	 *    config.animation:   {String} the animation ("fromLeft" , "fromRight", or null) (default undefined)
	 *    config.replace:     {jQuery} jquery selector string, html element, or jquery object (default undefined) of the element to be replaced
	 *    config.emptyParent: {Boolean} if set/true will call empty() on the parent before adding the new element (default false). Valid only if no transition and build return an element
	 */
	SUI.prototype.registerComponent = function(name,config,componentFactory){
		var def = {};
		def.name = name;
		def.componentFactory = componentFactory;
		def.config = config;
		_componentDefStore[name] = def;
	};
	
	/**
	 * This just instantiate a new component for a given name. This is useful for manipulating the component off lifecycle
	 * for performance. For example, sometime building a component and displaying in the background (with z-index) allow the browser
	 * to do its caching magic, and can speed up the first appearance of the component when it is due. 
	 * @param {Object} name
	 */
	SUI.prototype.instantiateComponent = function(name){
		var componentDef = this.getComponentDef(name);
		return instantiateComponent(componentDef);
	}
	// ------ /Component Management ------ //
	
	// ------ Transition Management ------ //
	SUI.prototype.registerTransition = function(name,transition){
		_transitions[name] = transition;
	}

	SUI.prototype.getTransition = function(name){
		return _transitions[name];
	}
	// ------ /Transition Management ------ //
	
	// ------ Display Management ------ //

	/**
	 * This will create, build, and display a new component. It will load the component on demand if needed.
	 * @param {Object} name (required) the component name
	 * @param {Object} data (optional, required if config) the data to be passed to the build and postDisplay.
	 * @param {Object} config (optional) config override the component config
	 */
	SUI.prototype.display = function(componentName,data,config){
		return process(sui,componentName,data,config);
	};
	
	/**
	 * Same as snow.ui.display... but bypass the build() step. 
	 * So, this will create a new component and attach it to the $element and call postDisplay on it.
	 * 
	 */
	SUI.prototype.attach = function(componentName,$element,data,config){
		return process(sui,componentName,data,config,$element);
	}
	// ------ /Display Management ------ //

	//if $element exist, then, bypass the build
	function process(sui,name,data,config,$element){
		var componentDef = sui.getComponentDef(name);
		
		config = buildConfig(componentDef,config);
		
		var component = instantiateComponent(componentDef);
		
		// if there is no element, we invoke the build
		if (!$element) {
			//Ask the component to build the new $element
			$element = invokeBuild(component, data, config);
		}
		
		//if there is an element, then, manage the rendering logic. 
		if ($element) {
			//make sure we get the jQuery object
			$element = $($element);
			
			bind$element($element, component, data, config);
			
			//render the element
			renderComponent(sui, component, data, config);
			
			
			
		} 
		
		invokePostDisplay(component, data, config);
		
		return component;		
	}

	function renderComponent (sui,component,data,config){
	
		if (config.transition){
			var transition = sui.getTransition(config.transition);
			
			if (transition) {
				transition(component,data,config);
			}else{
				snow.log.error("Transition [" + config.transition + "] not found. Transitions need to be registered via snow.ui.registerTranstion(..) before call.");
			}
		}
		//if no transition remove/show
		else{
			if (config.replace){
				$(config.replace).remove();
			}
			
			//note: if there is no parent, then, the sUI.diplay caller is reponsible to add it
			if (config.parent) {
				if (config.emptyParent){
					$(config.parent).empty();
				}
				$(config.parent).append(component.$element);
			}
		}
		
	};
	

	// ------ Private Helpers ------ //
	// build a config for a componentDef
	function buildConfig(componentDef,config){
		var instanceConfig = $.extend({},this.defaultComponentConfig,componentDef.config,config);
		instanceConfig.componentName = componentDef.name; 
		return instanceConfig;
	}
	
	function instantiateComponent(componentDef){
		var component; 
		var componentFactory = componentDef.componentFactory;
		if (componentFactory ){
			// if it is a function, call it, it should return a new component object
			if ($.isFunction(componentFactory)) {
				component = componentFactory();
			}
			// if it is a plainObject, then, we clone it (NOTE: We do a one level clone)
			else if ($.isPlainObject(componentFactory)){
				component = $.extend({},componentFactory);
			}else{
				snow.log.error("Invalid ComponentFactory for component [" + componentDef.componentName + "]. Only types Function or Object are supported as componentFactory. Empty component will be created.");				
			}
		}else{
			snow.log.error("No ComponentFactory for component [" + componentDef.componentName + "]");
		}
		
		if (component){
			component.name = componentDef.componentName;
		}
		return component;		
	}
	
	function invokeBuild(component, data, config){
		//assert that we have a build method
		if (!component.build || !$.isFunction(component.build)){
			snow.log.error("Invalid 'build' function for component [" + component.name + "].");
			return;
		}
		return component.build(data,config);
	}
	
	// 
	function bind$element($element,component,data,config){
		component.$element = $element;
		$element.data("component",component);

		$element.attr("data-component-name", config.componentName);
	}	
	
	

	function invokePostDisplay(component,data,config){
		// Call the eventual postDisplay 
		// (differing for performance)
		if (component.postDisplay) {
			setTimeout(function(){
				component.postDisplay(data,config);
			}, config.postDisplayDelay);
		}
	}	
	// ------ /Private Helpers ------ //
	
	var sui = new SUI();

	// ------ Public configs ------ //
	sui.config = {
		componentsHTMLHolder: "body"
	}
	
	sui.defaultComponentConfig = {
		emptyParent: false,
		postDisplayDelay: 0
	}
	// ------ /Public configs ------ //	
	
	return sui;
	
})();

// ------ snow.ui  ------ //
// ---------------------- //


(function($) {

  /**
   * Return the component object for which this HTMLElement belong too. 
   * 
   * If a componentName is given then it will try to find the given component. 
   * 
   * If no componentName is given, then it will return the first component found.
   * 
   * @param {componentName} The component name. If absent, then it will take the first element that has a component attached.
   * 
   */
  $.fn.sComponent = function(componentName) {
	  
      // iterate and process each matched element
	  	var $componentElement; 
		if (componentName) {
			$componentElement = $(this).closest("[data-component-name='" + componentName + "']");
		}else{
			$componentElement = $(this).closest("[data-component-name]");
		}
		
		return $componentElement.data("component");
 
   }; 

})(jQuery);


// -------------------------- //
// ------ snow.log  ------ //
//for now, just support console.log
//TODO: needs to support logger printer, formatter, and listener
(function(){
	var _config = {debugMode : false};
	
	snow.log = {
		info: function(text){
			consoleLog(text);
		},
		
		error: function(text){
			consoleLog("ERROR - " + text);
		}, 
		
		debug: function(text){
			if (_config.debugMode){
				consoleLog("DEBUG - " + text);	
			}
		},
		
		setConfig: function(config){
			$.extend(_config,config); 
		}
	};	
	
	function consoleLog(text){
		if (window.console && window.console.log){
			console.log(text);
		}
	};
})();


// ------ snow.log  ------ //
// -------------------------- //

// ------------------------ //
// ------ snow.util  ------ //

snow.util = {};

/**
 * snow.util.uuid
 * Usage: 
 *    snow.util.uuid(); // returns "92329D39-6F5C-4520-ABFC-AAB64544E172"
 *    Math.uuid(15);    // 15 character ID (default base=62), returns "VcydxgltxrVZSTV"
 *    Math.uuid(8, 2);  // returns "01001010"
 *    
 * @from Math.uuid 2010 Robert Kieffer http://www.broofa.com
 */
(function() {
  // Private array of chars to use
  var CHARS = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'.split(''); 

  snow.util.uuid =  function (len, radix) {
    var chars = CHARS, uuid = [];
    radix = radix || chars.length;

    if (len) {
      // Compact form
      for (var i = 0; i < len; i++) uuid[i] = chars[0 | Math.random()*radix];
    } else {
      // rfc4122, version 4 form
      var r;

      // rfc4122 requires these characters
      uuid[8] = uuid[13] = uuid[18] = uuid[23] = '-';
      uuid[14] = '4';

      // Fill in random data.  At i==19 set the high bits of clock sequence as
      // per rfc4122, sec. 4.1.5
      for (var i = 0; i < 36; i++) {
        if (!uuid[i]) {
          r = 0 | Math.random()*16;
          uuid[i] = chars[(i == 19) ? (r & 0x3) | 0x8 : r];
        }
      }
    }

    return uuid.join('');
  };
})();


snow.util.array = {
	
	/**
	 * Remove item(s) from an array.
	 * 
	 * @from: Array Remove - By John Resig (MIT Licensed)
	 * 
	 * @param {Object} a
	 * @param {Object} from
	 * @param {Object} to
	 */ 
	remove: function(a,from, to) {
	  var rest = a.slice((to || from) + 1 || a.length);
	  a.length = from < 0 ? a.length + from : from;
	  return a.push.apply(a, rest);
	}
}

snow.util.randomInt = function (from,to){
	var offset = to - from;
	return from + Math.floor(Math.random() * (offset + 1));
}

// from the "JavaScript Pattern" book
snow.util.inherit = function (C,P){
	var F = function() {};
	F.prototype = P.prototype;
	C.prototype = new F();
	C.prototype.parent = P.prototype;
	C.prototype.constructor = C;
};

// ------ /snow.util  ------ //
// ------------------------ //


// ---------------------------------- //
// ------ snow.ua (User Agent) ------ //

snow.ua = (function(){
	
	function SUA(){};
	
	//privates
	var _hasTouch = null,
		_hasTransition = null,
		_hasWebkitTransition = null,
		_hasMozTransition = null;
	
	SUA.prototype.hasTouch = function(){
		if (_hasTouch === null){
			_hasTouch = isEventSupported("touchstart"); 
		};
		return _hasTouch;
	};
	
	SUA.prototype.hasTransition = function(){
		if (_hasTransition === null) {
			var div = document.createElement('div');
			div.innerHTML = '<div style="-webkit-transition:color 1s linear;-moz-transition:color 1s linear;"></div>';
			_hasWebkitTransition = (div.firstChild.style.webkitTransition !== undefined);
			_hasMozTransition = (div.firstChild.style.MozTransition !== undefined);
			delete div;
			_hasTransition = (_hasMozTransition || _hasWebkitTransition);
		}
		return _hasTransition;
	};
	
	// ------ Privates ------ //
	var isEventSupported = (function(){
		var TAGNAMES = {
			'select': 'input',
			'change': 'input',
			'submit': 'form',
			'reset': 'form',
			'error': 'img',
			'load': 'img',
			'abort': 'img'
		}
		function isEventSupported(eventName){
			var el = document.createElement(TAGNAMES[eventName] || 'div');
			eventName = 'on' + eventName;
			var isSupported = (eventName in el);
			if (!isSupported) {
				el.setAttribute(eventName, 'return;');
				isSupported = typeof el[eventName] == 'function';
			}
			el = null;
			return isSupported;
		}
		return isEventSupported;
	})();	
	// ------ /Privates ------ //
	
	return new SUA();
})();

// ------ /snow.ua (User Agent) ------ //
// ---------------------------------- //