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	jQuery.cookie = function(name, value, options) { //jQuery extension for parsing cookies
			if (typeof value != 'undefined') { // name and value given, set cookie
					options = options || {};
					var expires = '';
					if (options.expires && (typeof options.expires == 'number' || options.expires.toGMTString)) {
							var date;
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									date = new Date();
									date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
							} else {
									date = options.expires;
							}
							expires = '; expires=' + date.toGMTString(); // use expires attribute, max-age is not supported by IE
					}
					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 != '') {
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							for (var i = 0; i < cookies.length; i++) {
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									if (cookie.substring(0, name.length + 1) == (name + '=')) {
											cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
											break;
									}
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					}
					return cookieValue;
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	jQuery.fn.offset = function(refElem) {
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		refElem = (refElem) ? jQuery(refElem)[0] : null;
		var x = 0, y = 0, elem = this[0], parent = this[0], sl = 0, st = 0;
		do {
			if (parent.tagName == 'BODY' || parent.tagName == 'HTML') {
				// Safari and IE don't add margin for static and relative
				if ((jQuery.browser.safari || jQuery.browser.msie) && jQuery.css(parent, 'position') != 'absolute') {
					x += parseInt(jQuery.css(parent, 'marginLeft')) || 0;
					y += parseInt(jQuery.css(parent, 'marginTop'))  || 0;
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			x += parent.offsetLeft || 0;
			y += parent.offsetTop  || 0;

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			if (jQuery.browser.mozilla || jQuery.browser.msie) {
				x += parseInt(jQuery.css(parent, 'borderLeftWidth')) || 0;
				y += parseInt(jQuery.css(parent, 'borderTopWidth'))  || 0;
			}

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			if (jQuery.browser.mozilla && jQuery.css(parent, 'overflow') == 'hidden') {
				x += parseInt(jQuery.css(parent, 'borderLeftWidth')) || 0;
				y += parseInt(jQuery.css(parent, 'borderTopWidth'))  || 0;
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				st += parent.scrollTop  || 0;
				parent = parent.parentNode;
			} while (parent != op);
		} while (parent);

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			var offset = jQuery(refElem).offset();
			x  = x  - offset.left;
			y  = y  - offset.top;
			sl = sl - offset.scrollLeft;
			st = st - offset.scrollTop;
		}

		// Safari and Opera do not add the border for the element
		if (jQuery.browser.safari || jQuery.browser.opera) {
			x += parseInt(jQuery.css(elem, 'borderLeftWidth')) || 0;
			y += parseInt(jQuery.css(elem, 'borderTopWidth'))  || 0;
		}

		return {
			top:  y - st,
			left: x - sl,
			width:  elem.offsetWidth,
			height: elem.offsetHeight,
			borderTop:  parseInt(jQuery.css(elem, 'borderTopWidth'))  || 0,
			borderLeft: parseInt(jQuery.css(elem, 'borderLeftWidth')) || 0,
			marginTop:  parseInt(jQuery.css(elem, 'marginTopWidth'))  || 0,
			marginLeft: parseInt(jQuery.css(elem, 'marginLeftWidth')) || 0,
			scrollTop:  st,
			scrollLeft: sl,
			pageYOffset: window.pageYOffset || document.documentElement.scrollTop  || document.body.scrollTop  || 0,
			pageXOffset: window.pageXOffset || document.documentElement.scrollLeft || document.body.scrollLeft || 0
		};
	};

	jQuery.json = { callbacks: {} };

	jQuery.fn.json = function( url, callback ) {
			var _$_ = this;
			load( url.replace( /{callback}/, name(callback) ) );
			return this;

			function name( callback ) {
					var id = (new Date).getTime();
					var name = 'json_' + id;

					var cb = $.json.callbacks[id] = function( json ) {
							delete $.json.callbacks[id];
							eval( 'delete ' + name );
							_$_.each( function() { callback(json); } );
					};

					eval( name + ' = cb' );
					return name;
			}

			function load( url ) {
					var script = document.createElement( 'script' );
					script.type = 'text/javascript';
					script.src = url;
					$('head',document).append( script );
			}
	};

	var Base = function() {
		if (arguments.length) {
			if (this == window) { // cast an object to this class
				Base.prototype.extend.call(arguments[0], arguments.callee.prototype);
			} else {
				this.extend(arguments[0]);
			}
		}
	};

	Base.version = "1.0.2";
	Base.children = [];

	Base.prototype = {
		extend: function(source, value) {
			var extend = Base.prototype.extend;
			if (arguments.length == 2) {
				var ancestor = this[source];
				// overriding?
				if ((ancestor instanceof Function) && (value instanceof Function) &&
					ancestor.valueOf() != value.valueOf() && /\bbase\b/.test(value)) {
					var method = value;
				//	var _prototype = this.constructor.prototype;
				//	var fromPrototype = !Base._prototyping && _prototype[source] == ancestor;
					value = function() {
						var previous = this.base;
					//	this.base = fromPrototype ? _prototype[source] : ancestor;
						this.base = ancestor;
						var returnValue = method.apply(this, arguments);
						this.base = previous;
						return returnValue;
					};
					// point to the underlying method
					value.valueOf = function() {
						return method;
					};
					value.toString = function() {
						return String(method);
					};
				}
				return this[source] = value;
			} else if (source) {
				var _prototype = {toSource: null};
				// do the "toString" and other methods manually
				var _protected = ["toString", "valueOf"];
				// if we are prototyping then include the constructor
				if (Base._prototyping) _protected[2] = "constructor";
				for (var i = 0; (name = _protected[i]); i++) {
					if (source[name] != _prototype[name]) {
						extend.call(this, name, source[name]);
					}
				}
				// copy each of the source object's properties to this object
				for (var name in source) {
					if (!_prototype[name]) {
						extend.call(this, name, source[name]);
					}
				}
			}
			return this;
		},

		base: function() {
			// call this method from any other method to invoke that method's ancestor
		}
	};

	Base.extend = function(_instance, _static) {
		var extend = Base.prototype.extend;
		if (!_instance) _instance = {};
		// build the prototype
		Base._prototyping = true;
		var _prototype = new this;
		extend.call(_prototype, _instance);
		var constructor = _prototype.constructor;
		_prototype.constructor = this;
		delete Base._prototyping;
		// create the wrapper for the constructor function
		var klass = function() {
			if (!Base._prototyping) constructor.apply(this, arguments);
			this.constructor = klass;
		};
		klass.prototype = _prototype;
		// build the class interface
		klass.extend = this.extend;
		klass.implement = this.implement;
		klass.toString = function() {
			return String(constructor);
		};
		extend.call(klass, _static);
		// single instance
		var object = constructor ? klass : _prototype;
		// class initialisation
		if (object.init instanceof Function) object.init();
		//this.children.push(object);
		return object;
	};

	Base.implement = function(_interface) {
		if (_interface instanceof Function) _interface = _interface.prototype;
		this.prototype.extend(_interface);
	};

	String.prototype.trim = function(){return this.replace(/^[ \s]+|[ \s]+$/, '').replace(/\\n+/g, '\n');}



var Successforce = Base.extend({ //the main class, instantiates page & user objects
	constructor: function(){
		switch (window.location.hostname){
		  case 'crmsuccessjp.typepad.jp':
			  if($('body.blog').length > 0){
				this.page = new Blog;
			  }else if($('body.guide').length > 0){
				this.page = new Guide;
			  }
		  break;
		  case 'success.salesforce.co.jp':
			if($('body.home').length > 0){
				this.page = new Home;
				}else if($('body.guide').length > 0){
				this.page = new Guide;
			  }
		  break;
		  case 'www.crmsuccessblogs.com':
			this.page = new Blog;
		  break;
		  case 'success.salesforce.com':
			this.page = new Home;
		  break;
		  case 'successforce.crispynews.com':
			this.page = new Popular;
		  break;
		  case 'ideas.salesforce.com':
			this.page = new IdeaExchange;
		  break;
		  case 'community.salesforce.com':
			this.page = new Community;
		  break;
		  default: this.page = new Page;
		}
	}
});

var Suggestions = { //global object for storing search suggestions.
	add: function(){
		if (!this.added[arguments[0]]){
			$(document).json(arguments[0]);
			this.added[arguments[0]] = true;
		}
	},
	added: {},
	list: {},
	merge: function(){
		$.extend(this.list, arguments[0]);
	}
};

var Page = Base.extend({ //base class for all pages. not used directly
	constructor: function(){
		var args = arguments[0] || {};
		var _scripts = args.scripts;
		this.addScripts(_scripts);
		$('#header .tabs li').hover(
			function(){
				$(this).css('background-position', 'left -42px');
				$(this).find('a').css('background-position', 'right -42px');
			},
			function(){
				$(this).css('background-position', 'left 0px');
				$(this).find('a').css('background-position', 'right 0px');
			});
		this.fixTransparency();
		window.basedir = this.getDir();

	},
	fixTransparency: function(){ // fixes png transparency on MSIE
		if ($.browser.msie){
			$('img[@src$=.png]').each( function(){
				var img = $(this);
				img.css('width', img.width()).css('height', img.height());
				img.get(0).runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + img.src() + "',sizingMethod='scale')";
				img.src('http://www.salesforce.com/common/assets/css/images/trans.gif');
			});
		}
	},
	addScripts: function(){
		var _scripts = arguments[0] || [''];
		if (typeof _scripts == 'string') _scripts = [_scripts];
		var _func = arguments[1] || new Function;
		var _args = arguments[2];
		for (var i in _scripts){
			if (typeof _scripts[i] == 'string' && _scripts[i].length > 0 ) {
				var curr = $('script[@src='+_scripts[i]+']');
				if (curr.length < 1){
					var tag = $(document.createElement('script'));
					tag.attr('src', _scripts[i]);
					tag.attr('type', 'text/javascript');
					tag.addClass('notLoaded')
					tag.bind('load', function(){
						tag.removeClass('notLoaded');
						tag.addClass('loaded');
						_func.apply(this, _args);
					});
					tag.bind('readystatechange', function(){
						if (this.readyState == 'loaded'){
							$(this).removeClass('notLoaded');
							$(this).addClass('loaded');
							_func.apply(this, _args);
						}
					});
					$('head').append(tag);
					this.checkScripts();
				}
			}
		}
	},
	checkScripts: function(){
		var page = this;
		var temp_ready = true;
		var scripts = (typeof arguments[0] == 'array') ? arguments[0] : [arguments[0]];
		$.each(scripts, function(){
			if (this.className == 'notLoaded'){
				temp_ready = false;
				window.setTimeout('this.checkScripts', 1000);
			}
		});
		this.ready = temp_ready;
	},
	getDir: function(){
			var d='';
			$(window.location.href
			.split('#')[0]
			.split('?')[0]
			.split('/')).each(
				function(slashCount){
					if (slashCount < 4 && typeof(this) != 'undefined'){d = d + this.toString() + '/'}
				}
			);
			return d;
		},
	ready: false
});

var Tab = Page.extend({ //parent class for Home, Guides & Blogs. Uses Google Search. not used directly
	constructor: function(){
		this.base.apply(this, arguments);
		//this.search = new GoogleSearch();
		this.query = new Query;
		if (this.query.q) {this.search.form.input.value = this.query.q; this.search.start()}
		$('#sidebar a[@href$=.xml]').each( function(){
			var link = $(this);
link.prepend('<img src="http://blogs.salesforce.com/images/feed-icon-16x16.gif"/>');
			link.bind('click',function(event){var n = new SubscribeFloater(event, this); return false});
		});
		$('#sidebar #subscribe a img').src("http://blogs.salesforce.com/images/feed.png").width('45px').height('45px'); //add a subscribe graphic to the subscribe button in the sidebar
	}
});

var Guide = Tab.extend({
	constructor: function(){
		this.base.apply(this, arguments);
		$('#header .tabs li.guides').unbind(); //prevent the selected tab from having a hover effect
		if ($('body.guides').length <1) {$("body.guide  div.entry .body img, .features.individual div.entry-more img").wrap('<div class="wrap1"><div class="wrap2"><div class="wrap3"></div></div></div>');} //special code for guides to add drop shadows to images
		$('.entry-more .wrap1').css('position', 'relative');
		$('.entry-more .wrap1').css('left', (646-$('.entry-more .wrap1').width())/2+'px');//special code to center align images in expanded content
		this.entries = $('#content .entry:visible');
		$(document).bind('scroll',function(){ success.page.entries.each(function(){ this.rater = new Ratable(this,'guides'); }); });
	}
});

var Blog = Tab.extend({
	constructor: function(){
		this.base.apply(this, arguments);
		$('#header .tabs li.blogs').unbind();
		this.fixTransparency();
		this.entries = $('#content .entry');
		$(document).unbind('scroll').bind('scroll',function(){ success.page.entries.each(function(){ this.rater = new Ratable(this,'blogs'); }); });
	}
});

var Community = Page.extend({
	constructor: function(){
		if (window.location !=  top.location) {top.location  = window.location}
		this.base.apply(this, arguments);
		$('a[@href$=.xml]').each( function(){
			var link = $(this);
			link.prepend('<img src="http://blogs.salesforce.com/images/feed-icon-16x16.gif"/>');
			link.bind('click',function(event){var n = new SubscribeFloater(event, this); return false});
		});
		if ($('body.successforce').length>0){
			$.cookie('siteStyle', 'user', {domain: '.salesforce.com', path:'/'})
		}else if($('body.adn').length>0){
			$.cookie('siteStyle', 'developer', {domain: '.salesforce.com', path:'/'})
		}else{
			if ($.cookie('siteStyle')=='developer'){
				$(document.body).addClass('adn');
			}else{$(document.body).addClass('adn');}
		}
		$('div.adn .tabs li').hover(
			function(){
				$(this).css('background-position', 'left -42px');
				$(this).find('a').css('background-position', 'right -42px');
			},
			function(){
				$(this).css('background-position', 'left 0px');
				$(this).find('a').css('background-position', 'right 0px');
			});
		$('#header .tabs li.community').unbind(); //prevent the selected tab from having a hover effect
		$('div.adn .tabs li.community').unbind(); //prevent the selected tab from having a hover effect
		$('#sidebar .module li').each(function(){
			if (document.title.indexOf($(this).find('a').text())>0){
				$(this).addClass('selected');
			}
		});
	}
});

var Popular = Page.extend({
	constructor: function(){
		this.base.apply(this, arguments);
		$('#content .button a.promote').bind('click',function(event){
			var t=$(this);
			t.fadeOut('fast');
			$.get(t.attr('href'), function(r){
				t.removeClass('promote');
				t.addClass('promoted');
				t.html(r+' Points');
				t.removeAttr('href');
				t.unbind('click');
				t.fadeIn('slow');
			});
			return false;
		});
	}
});

var Home = Tab.extend({
	constructor: function(){
		this.base.apply(this, arguments);
		$('#header .tabs li.home').unbind(); //prevent the selected tab from having a hover effect
	}
});

var GoogleSearch = Base.extend({
	constructor: function(){
		$.extend(this, new GwebSearch());
		this.formElement = arguments[0] || $('#searchform').get(0);
		this.resultsElement = arguments[1] || this.createUI().get(0);
		this.form = new GSearchForm(false, this.formElement);
		this.form.setOnSubmitCallback(this, this.start);
		$(this.form.input).bind('keyup', function(event){var n = new SuggestFloater(event, this); return false});
	},
	start:function(){
		this.setSiteRestriction("010531249284259468954:kvkswabv6zi"); //use the custom  search
		this.setNoHtmlGeneration();
		this.setSearchCompleteCallback(this, this.complete);
		this.setResultSetSize(GSearch.LARGE_RESULTSET);
		$(this.resultsElement).html('<p class="loading">Searching ...</p>');
		this.q = this.form.input.value;
		this.refinement = this.refinement ? this.refinement : 'recommended';
		this.execute(this.q + ' more:' + this.refinement);
		return false;
	},
	complete: function(){
		if (! this.results) {
			this.results = [{url:'#', title:'', content:'Sorry, no results where found for this search', visibleUrl: ''}];
		}
		$(this.resultsElement).html('');
		$.each(this.results, function(){
			$('#results div#listing').append(
				'<div class="result entry">'+
					'<h2><a href="'+this.unescapedUrl+'">'+this.title+'</a></h2>'+
					'<div class="body">'+this.content+'</div>'+
					'<p class="footer">'+this.visibleUrl+'</p>'+
				'</div>'
			);
		});
		$('.refine a').removeClass('selected');
		$('#searchEmail').href(document.location.href.split('#')[0]+'#q='+encodeURIComponent(this.q)+'&refine='+encodeURIComponent(this.refinement));
		document.location.href = document.location.href.split('#')[0]+'#q='+encodeURIComponent(this.q)+'&refine='+encodeURIComponent(this.refinement);
		eval('$(".refine a.'+this.refinement+'")').addClass('selected');
		$('#results').slideDown('slow');
		$('#content>*:not(#results):not(h1)').hide();
		$('a.searchEmail').attr('href', escape('mailto: &subject=Search Results for '+ this.q +'&body=' + window.location.href));
	},
	createUI: function(){
		$('#content h1').after(
			'<div id="results">'+
				'<h2>Search Results</h2>'+
				'<div class="searchTools">'+
					'<a href="" class="searchClear">Clear Results</a>'+
					'<a href="#" class="searchEmail">Email Results</a>'+
				'</div>'+
				'<p class="refine" id="refine_results">'+
					'<a href="#" class="recommended">Recommended</a>'+
					'<a href="#" class="guides">Guides</a>'+
					'<a href="#" class="blogs">Blogs</a>'+
					'<a href="#" class="community">Community</a>'+
					'<a href="#" class="ideas">Idea Exchange</a>'+
					'<a href="#" class="appexchange_apps">AppExchange Apps</a>'+
					'<a href="#" class="non-salesforce">Customer &amp; Partner Blogs</a>'+
				'</p>'+
				'<div id="listing">'+
				'</div>'+
				'<div class="searchTools">'+
					'<a href="" class="searchClear">Clear Results</a>'+
					'<a href="#" class="searchEmail">Email Results</a>'+
				'</div>'+
			'</div>'
		);
		window.search = this;
		$('#results .refine a').bind('click', function(e){window.search.refine(e); return false});
		$('a.searchClear').bind('click', function(e){window.search.clear(e)});
		return $('#listing');
	},
	clear: function(){
		$('#results').slideUp('slow');
		$('#content>*:not(#results):not(h1)').show();
		this.form.input.value = this.q = '';
	},
	refine: function(){
		this.refinement = arguments[0].target.className;
		this.start();
	}
});

var Floater = Base.extend({ //generic floating widget, anchored to any element
	constructor: function(){
		this.e = (arguments[0].length > 0) ? arguments[0][0] : arguments[0];
		this.anchor = arguments[1];
		this.top = $(this.anchor).offset().top + $(this.anchor).offset().height;
		this.left = $(this.anchor).offset().left;
		this.html = '';
		this.root = $('#floater').length > 0 ?  $('#floater').html(this.html) : $(document.createElement('div')).attr('id', 'floater');
		this.root.css('position', 'absolute');
		this.root.css('top', this.top+'px');
		this.root.css('left', this.left+'px');
	},
	show: function(){
		this.root.appendTo(document.body);
		$(document.body).bind('click', function(){
			$('#floater:visible').fadeOut('slow');
			$(document.body).unbind('click');
		});
		if (arguments[0]){
			this.root.show();
		}else{
			this.root.fadeIn('slow');
		}
	}
});

var Menu = Floater.extend({
	constructor: function(){
		this.base.apply(this, arguments);
		$(this.anchor).addClass('menu');
		$(document.body).bind('click', function(){
			$('#floater:visible').removeClass('menu');
		});
		if (this.e.keyCode){
			this.navigate(this.e.keyCode);
		}
	},
	navigate: function(){
		switch(this.e.keyCode){
				case 40: //down arrow
					return false;
				break;
				case 38: //up arrow
					return false;
				break;
				case 13: //enter
				$('#floater:visible').fadeOut('slow');
		}
	}
});

var SubscribeFloater = Floater.extend({ //rss subscribe widget anchored to XML links. Called from Tab derivatives
	constructor: function(){
		this.base.apply(this, arguments);
		this.link = $(this.anchor).attr('href');
		this.html +='<div class="subscribe_floater"><h2>Subscribe to <a href="'+this.link+'">this feed</a></h2><ul>';
		this.linkURI = encodeURIComponent(this.link);
		var methods = [
			{l:'http://add.my.yahoo.com/rss?url=', i:'http://us.i1.yimg.com/us.yimg.com/i/us/my/addtomyyahoo4.gif'},
			{l:'http://www.newsgator.com/ngs/subscriber/subext.aspx?url=', i:'http://www.newsgator.com/images/ngsub1.gif'},
			{l:'http://feeds.my.aol.com/add.jsp?url=', i:'http://o.aolcdn.com/myfeeds/vis/myaol_cta1.gif'},
			{l:'http://www.bloglines.com/sub/', i:'http://www.bloglines.com/images/sub_modern5.gif'},
			{l:'http://fusion.google.com/add?feedurl=', i:'http://buttons.googlesyndication.com/fusion/add.gif'},
		];
		for (var m in methods){
			var l = methods[m].l;
			var i = methods[m].i;
			this.html +='<li class="feedSubscribe"><a href="'+l+this.linkURI+'"><img src="'+i+'"></a></li>';
		}
		this.root.html(this.html);
		this.show();
	}
});

var SuggestFloater = Menu.extend({ //automatic search suggestions with JSON. Called from GoogleSearch
	constructor: function(){
		this.base.apply(this, arguments);
		this.query = $(this.anchor).val();
		if (this.complete() != '' && this.query.length > 2) {
			this.html+= '<h2>Quick Results</h2><ul>'+this.complete()+'</ul>';
			this.root.html(this.html);
			this.show();
		}
	},
	complete: function(){
		Suggestions.add(window.basedir+'suggestions.js');
		var l = Suggestions.list;
		var links = '';
		for (var u in l){
			for (var k in l[u].keywords){
				if (l[u].keywords[k].replace(/'/gi,	 '').toLowerCase().indexOf(this.query.replace(/'/gi, '').toLowerCase())> -1){
					links += '<li><a href="'+u+'">'+l[u].title+'</a></li>';
					break;
				}
			}
		}
		return links;
	},
	show: function(){
		this.base(true);
	}
});

var Query = Base.extend({
	constructor: function(){
		if (window.location.search) {
			var query = (window.location.search.substring(1));
		}else if(window.location.hash){
			var query = (window.location.hash.substring(1));
		}else{return false}
		var vars = query.split("&");
		for (var i=0;i<vars.length;i++) {
			var pair = vars[i].split("=");
			this[pair[0]] = pair[1];
		}
	}
});

var Ratable = Base.extend({
//	constructor: function(){
//		this.entry = $(arguments[0]);
//		this.category = arguments[1];
//                if (this.visible() && ($('iframe.button',this.entry).length <1)){
//		    this.link = encodeURIComponent($(this.entry).find('h2 a').attr('href'));
//		    this.title = encodeURIComponent($(this.entry).find('h2 a').text());
//		    this.body = encodeURIComponent($(this.entry).find('.body').text().trim()).replace(/(%0A)+/g,'%0A').substring(0, 500).replace(/(%.?.?$)/,'');
//		    this.img = encodeURIComponent($(this.entry).find('.body img').attr('src')) ;
//		    if(this.img.indexOf('trans.gif')>-1) this.img = '';
//		    $(this.entry).find('.body').prepend(
//			'<iframe class="button" scrolling="no" frameborder="0" style="display:none;" src="http://successforce.crispynews.com/submit?link='+this.link+'&title='+this.title+'&tags_string='+this.category+'&img_link='+this.img+'&body='+this.body+'"></iframe>');
//                }
//	},
//        visible: function(){
//		return ((window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop)-300 < (this.entry.offset().top+this.entry.offset().height) && (this.entry.offset().top-300)<(self.innerHeight||document.documentElement.clientHeight||document.body.clientHeight)+(window.pageYOffset || document.body.scrollTop || document.documentElement.scrollTop ));
//        }
});

$(function(){ //code to execute when the document is ready
	window.success = new Successforce;
	$(document).trigger('scroll');
});