// namespace
$.RGA = {
	global: {}	
};

$(document).ready(function(){
    //change to window.load at a later point
    // FADE IN, IE uses a page transition via a meta tag in the conditional comments
	if(!$.browser.msie) {
		var $container = $("#rga-container");
			//$container.fadeOut(0);
			$container.fadeIn(400);
		
		$(".fadeLink").live('click', function(e) {
			e.preventDefault();
			var link = this;
			$container.fadeOut(200, function() {
				document.location = link.href;							 
			});
		});
	}
});

$(document).ready(function(){
    if ($.browser.safari) {
        $("body").addClass("webkit");
    };
	
	// initialize header
	if($("body").hasClass("home")) {
		$.RGA.global.Header = new $.RGA.Header({mode: "static"});
	} else {
		$.RGA.global.Header = new $.RGA.Header();
	}
	// initialize contact section
	new $.RGA.ContactSection();
	
	$.RGA.global.RfiManager = new $.RGA.RfiManager();
	
	$.RGA.global.Tracking = new $.RGA.Tracking();
	var $body = $("body");
	if($body.hasClass("home")) {
	    //check for presence of hash is present and that the item exists on page
	    var hash = encodeURIComponent(document.location.hash);	    	    if(!hash){	        //track if this isn't true
	        $.RGA.global.Tracking.trackPageView();
	    }
	}else if($body.hasClass("newsIndex") || $body.hasClass("workIndex") || $body.hasClass("awards")) {
	   var qs = document.location.search;
	   if(!qs)
	       $.RGA.global.Tracking.trackPageView();  
	}
	else{
	    //do the default page view track	
	    $.RGA.global.Tracking.trackPageView();
	}
	
    if (document.getElementById('share')){
		$.RGA.global.ShareUtilities = new $.RGA.ShareUtilities();
	}	
	
	$(window).resize(doResize);	
	
	//wire up all the event links for tracking
    $('#content .extEventLink').click(function(e){
        $.RGA.global.Tracking.trackPageView('/news/event/'+encodeURIComponent($(this).text()));
    });
    
    //wire up related link tracking
    $('#related a').click(function(e){
        $.RGA.global.Tracking.trackRelatedLinkEvent(this);
    });
	
	var 
	    resizeTimer = null,
	    resizeCookie = {
	        key : "pageSize",
	        val : null,
	        opts : {
	            path : "/"
	        },
	        
	        init : function(){
	            this.val = this.get();
	        },
	        
	        //returns null if cookie does not exist
	        get : function(){
	            return $.cookie(this.key);
	        },
	        
	        set : function(val){
	            this.val = val;
	            $.cookie(this.key, this.val, this.opts);
	        }
	    };
	    resizeCookie.init();
	    
	function doResize()
	{
		clearTimeout(resizeTimer);
		resizeTimer = setTimeout(resizeComplete, 200);
	}
	function resizeComplete() {
	    
		var cont = $("#rga-container");
		var $html = $("html");
		var $body = $("body");
		var winWidth = $(window).width();
		var scrollbarWidth = ($(window).height() < $("#rga-container").height() + 148 ) ? $.ScrollBar.getWidth() : 0;
		var maxWidth = 1528;
		var medWidth = ($.browser.msie ? 1270 : 1280) - scrollbarWidth; //IE adds in extra padding
		var minWidth = 995;		
		var cookieval = "";
		
		$body.css("overflowX", "hidden");
		
		if(winWidth > maxWidth){
			cont.removeClass("small").removeClass("medium").addClass("large");
			$html.removeClass("small").removeClass("medium").addClass("large");
			cookieval = "large";
		} else if(winWidth >= medWidth){
			cont.removeClass("small").removeClass("large").addClass("medium");
			$html.removeClass("small").removeClass("large").addClass("medium");
			cookieval = "medium";
		} else {
			cont.removeClass("large").removeClass("medium").addClass("small");
			$html.removeClass("large").removeClass("medium").addClass("small");
			cookieval = "small";
			$body.css("overflowX", "visible");
		}        
		
		$(document).trigger("resizeComplete");
		resizeCookie.set(cookieval);
	}
	
	resizeComplete();

	$('input.checkbox').each(function(){
		new $.Checkbox({container:$(this).parent(), manager: '$.CheckboxManagerObj'});
	});

	// CLOSE BTN
	$.CloseButton.init();

   
	$('#share #email').live("click", function(e){
	    e.preventDefault();
		var o = new $.Overlay({blockerOpacity: 0.2, closeButton:''});
		o.setContent($('#' + this.id + 'Overlay'));
		o.show();
		var responseMsg = '';
		var oc = $("#overlayContainer");
		$.RGA.global.Tracking.trackPageView("/share/email");
		
		new $.AjaxForm(oc.find("#sendAFriendOverlayForm"), {
			onSuccess : function(response){
				responseMsg = oc.find(".sentSuccessMesssage");
				oc.find(".sendButton").val("Send Again");
				$.RGA.global.Tracking.trackPageView("/share/email_sent");
			},
			onError : function(response){
				responseMsg = oc.find(".sentErrorMesssage");
			},
			onComplete : function(response){
				responseMsg.fadeIn('fast');
				setTimeout(function(){responseMsg.fadeOut('slow');}, 5000);
			}
		});
		
	});
	
	$('#share #embed').live("click", function(e){
	    e.preventDefault();
		var o = new $.Overlay({blockerOpacity: 0.2, closeButton:''});
		o.setContent($('#' + this.id + 'Overlay'));
		o.show();
		$.RGA.global.Tracking.trackPageView("/share/embed");
	});

	$('#embedCode').live("click",function(e){	   	   
	   this.focus();
	   this.select();   
	});
	
	$('#controlBar #sharePresentation').live("click", function(e){
	    e.preventDefault();
		var o = new $.Overlay({blockerOpacity: 0.2, closeButton:''});
		o.setContent($('#' + this.id + 'Overlay'));
		o.show();
		var responseMsg = '';
		var oc = $("#overlayContainer");
		
		new $.AjaxForm(oc.find("#sharePresentationOverlayForm"), {
			onSuccess : function(response){
				responseMsg = oc.find(".sentSuccessMesssage");
				oc.find(".sendButton").val("Send Again");
				$.RGA.global.Tracking.trackPageView("/collection/share_your_collection");
			},
			onError : function(response){
				responseMsg = oc.find(".sentErrorMesssage");
			},
			onComplete : function(response){
				responseMsg.fadeIn('fast');
				setTimeout(function(){responseMsg.fadeOut('slow');}, 5000);
			}
		});
		
	});
	
	$('#prevButton a, #nextButton a').live('mousedown', function(e){
		$(this).addClass('down');
	}).live('mouseup', function(e){
		$(this).removeClass('down');
	});
	
});


$.RGA.HideContent = function(){
    //hide as soon as possible for better transition   
    if (!$.browser.msie) $("#rga-container").hide();
}; 

$.RGA.ContactSection = function() {
	_adjust()
	
	$(window).resize(function(){
		_adjust();
	});
	
	function _adjust() {
		var $sectionContainer = $("#footer .sectionContainer");
		var $adjustedHeight = $(window).height() - $("#header").height() + 20;
		
		if($sectionContainer.height() < $adjustedHeight) {
			$sectionContainer.height($adjustedHeight);	
		}
	}	
	
	var sendAMessage = $("#sendAMessageForm");
	var responseMsg = "";
	if (sendAMessage.get(0)) new $.AjaxForm(sendAMessage, {
		onSuccess : function(response){
			responseMsg = $("#sentSuccessMesssage");
			$("#submit > input").val("Send Again");
			$.RGA.global.Tracking.trackPageView("/send_us_a_message");
		},
		onError : function(response){
			responseMsg = $("#sentErrorMesssage");
		},
		onComplete : function(response){
			responseMsg.fadeIn('fast');
			setTimeout(function(){responseMsg.fadeOut('slow');}, 5000);
		}
	});
	
}

$.RGA.Tracking = function() {
	var pageTracker = 0,
	self = this,
	settings = {
	    prefix: "/rga_2010"
	};
	//dev - UA-11419981-1 | live - UA-796906-1
	try{ pageTracker = _gat._getTracker("UA-796906-1");} catch(e){};
	
    this.trackFlashEvent = function(category,action,optlabel){
        this.trackEvent(category,action,optlabel);
    };
    this.trackPageViewWithRedirect = function(name,url){
		//slow down the request so that it has time to register
		setTimeout(function(){
		    $.RGA.global.Tracking.trackPageView(name);
		    window.location = url;
		},200);
	};
	this.trackRelatedLinkEvent = function(link){
	    $link = $(link);
	    $.RGA.global.Tracking.trackEvent('related_link','/go_to_url'+$link.attr('href'));
	};
	this.trackPageView = function(name){
	    //check if in collection mode
	    var inPresentationMode = (document.getElementById && document.getElementById("controlBar"));

		if (pageTracker){
			if(name!=undefined)
			    pageTracker._trackPageview(settings.prefix+name+(inPresentationMode?"/presentationMode":""));
			else
			    pageTracker._trackPageview(settings.prefix+document.location.pathname+(inPresentationMode?"/presentationMode":""));
		}
		
		//check for search term and add tracking event if present
		var qs = new $.QueryString();
		if(qs.get('searchTerm'))
		    $.RGA.global.Tracking.trackEvent('search',qs.get('searchTerm'));
		
	};
	this.trackHomepageTout = function(toutIndex,url){
	    if(url!=undefined)
	        $.RGA.global.Tracking.trackEventWithRedirect('tout',toutIndex,url);
	    else
	        $.RGA.global.Tracking.trackEvent('tout',toutIndex);
	};
	this.trackEventWithRedirect = function(category,action,url,optlabel){
		//slow down the request so that it has time to register
		setTimeout(function(){
		    $.RGA.global.Tracking.trackEvent(category,action,optlabel);
		    window.location = url;
		},200);
	};
	this.trackContactSectionLink = function(name){	    
	    var path = document.location.pathname;	    
	    if(path=="/" || path==""){
	        path = "/home";
	    }
	    $.RGA.global.Tracking.trackPageView(path+'/contact/'+name);
	};
	this.trackEvent = function(category,action,optlabel){
     	//check if in collection mode
	    var inPresentationMode = (document.getElementById && document.getElementById("controlBar"));

		if (pageTracker)
        {
          if(optlabel!=undefined)
    	        pageTracker._trackEvent(category,action,optlabel);
	      else
	            pageTracker._trackEvent(category,action,settings.prefix+document.location.pathname+(inPresentationMode?"/presentationMode":""));
		}
	};	
}

$.RGA.ShareUtilities = function() {    
    var settings = $.extend({
		container: $("#share"),
		shareUrl: window.document.location,
		shareTitle: window.document.title,
		shareBody: ""
	});
    
    //init
    settings.container.find("#printLink").click(function(e){
		$.RGA.global.Tracking.trackPageView("/share/print");
        window.print();
    });
	
	//bind all share links
	var $shareListLIs = settings.container.find("ul.shareLinks a");		
	
	$shareListLIs.each(function(index, itm) {
		var href = $(itm).attr("href");
		href = href.replace("@@@PAGEHREF@@@", encodeURIComponent(settings.shareUrl));
		href = href.replace("@@@PAGETITLE@@@", encodeURIComponent(settings.shareTitle));
		href = href.replace("@@@BODYTEXT@@@", encodeURIComponent(settings.shareBody));
		$(itm).attr("href", href);
	});	
}

$.RGA.Search = function() {
	// INIT
	var $searchWrap = $("#searchWrap");
	var $searchForm = $("#search");	
	var	$input = $searchForm.find("input");
	var $searchResults = $("#searchResults");
	var cta = "Search";
	var noResultsMsg = "No results matching your search terms were found.";
	var resultsOpen = 0;
	$input.val(cta);
	
	// BIND EVENTS
	$searchForm.submit(doSearch);
	$input.focus(doFocus);
	$input.blur(doBlur);
	
	var timeout = null;
	$input.keyup(function(e) {
		clearTimeout(timeout);
		timeout = setTimeout(function() {
			doSearch();
		}, 300);
	});
	
	//prevent form submission 
	$searchForm.submit(function(e){
	    e.preventDefault();
	});
	
	$searchWrap.live("keydown",function(e){
		if (resultsOpen){
			if (e.keyCode == 13){
				e.preventDefault();
				var a = $("#searchPageLink").get(0);
				if (a) window.location = a.href;
			}
			else if (e.keyCode == 27){
				e.preventDefault();
				_close();
				$input.blur();
			}
		}
	});
	
	function doSearch() {
		
		var val = $input.val();
		
		if (val.length > 0){
			$.ajax({
				url : "/service/search/" + val,
				method : "POST",
				success : function(response){
					var html = response.length ? response : noResultsMsg;
					$searchResults.html(html);
				},
				error : function(){
					$searchResults.html(noResultsMsg);
				},
				complete : function(){
					_showResults();
				}
			});
		}
		else {
			$searchResults.hide();
		}
	}
	
	function doFocus() {
		$searchWrap.addClass("alert");
		
		if($input.val() == cta) {
			$input.val("");	
		}
	}
	
	function doBlur() {
        //delay the blur function for 500ms to avoid it unfocus too soon and make the link unclickable
        setTimeout(function(){
		$searchWrap.removeClass("alert");
		
		//if($input.val() == "") {
			$input.val(cta);	
			_hideResults();
		//}
		},500);
	}
	
	function _close() {
		$searchWrap.removeClass("alert");
	}
	
	function _showResults(){
		$searchResults.show();	
		resultsOpen = 1;
	}
	
	function _hideResults(){
		$searchResults.hide();
		resultsOpen = 0;
	}
}

$.RGA.Header = function(options) {
	var settings = $.extend({
		mode: ""		 
	}, options);
	
	// INITIALIATION
	var $menu = $("#menu");
	var $menuLinks = $("#menu a");
	var $content = $("#content");
	var $contentContainer = $("#contentContainer");
	
	new $.RGA.Search();
	
	if($('body').hasClass("inner")){
		$menu.css({opacity : 0, height : 29});
        
		//set link href		
		$('#menu li a').each(function(){
		    this.href = '/'+$(this).attr('href');
		});
	}
	
	$menuLinks.click(scrollPage);
	
	//if we enter a URL containing a hash, make it active and scroll to it
	var $active =  $("#menu a[href='"+window.location.hash+"']");
	$active.addClass("active");
	$(window).load(function(){
	    $active.click();
	});
	
	// BIND EVENTS
	
	//bind function to focus (menu)
	if(settings.mode != "static") {
		$menuLinks.bind("focus", expandMenu);
		$menuLinks.bind("blur", collapseMenu);
	}
	
	var hash = window.location.hash;
	setInterval(function() {
		if(window.location.hash != hash) {
			hash = window.location.hash;
			$menuLinks.removeClass("active");
			$("#menu a[href='"+window.location.hash+"']").addClass("active");
			if(!$.browser.msie) {
				$("#menu a[href='"+window.location.hash+"']").click();
			}
		}
	}, 100);
	
	// private functions
	function scrollPage(e) {
		e.preventDefault(e);
		
		$menuLinks.removeClass("active");
		e.target.className += " active";
		//SCROLL HANDLING
		//get the href value
		var whereTo = $(this).attr("href");
		var targetLink = whereTo.substring(1); //remove hash
		var offset = parseInt($("#header").css("height"));
		
		//if there is a div on this page where id = whereTo, then scroll to it
		if($("#"+targetLink).text() != ''){
			$.scrollTo( $("#"+targetLink), 1000, {axis: 'y', easing: '',  
			onAfter:function(whereTo) {
				setTimeout(function() {
					window.location.hash = targetLink;
					hash = window.location.hash;
					$.RGA.global.Tracking.trackPageView('/home/'+targetLink);
				}, 100);
			}} );
		} else{
			window.location = rootPath + whereTo;
		}
	}
	
	var menuTimeout;
	//show all menu options onmouseover
	//only if it is an inner page
	if($('body').hasClass("inner")){
		$('#header').hover(function() {
		    clearTimeout(menuTimeout);
		    menuTimeout = setTimeout(expandMenu, 300);
		}, collapseMenu);
		$menuLinks.css("display", "none");
	}
	
	var contentContainerCap = parseInt($contentContainer.position().top)+46;
	//alert(expandCap);
	
	//function for rollover
	function expandMenu(){
		$menu.stop();
		$menu.animate({height:"75px"}, 400, function(){
		    $menuLinks.css("display", "block");
		    $menu.css('visibility', 'visible');
		    $menu.animate({opacity:1}, 200);
		});
		$contentContainer.stop();
		$contentContainer.animate({paddingTop:contentContainerCap+"px"}, 400);
	}
	
	//function for rollout
	function collapseMenu(){
		clearTimeout(menuTimeout);
		$menu.stop();
		$contentContainer.stop();
		$menu.animate({opacity:0}, 200, function(){
		    $menuLinks.css("display", "none");
			$menu.animate({height:"29px"}, 400);
			$contentContainer.animate({paddingTop:(contentContainerCap - 46)+"px"}, 400);
		});
	}
};

(function($){

    $.ScrollBar = {
        
        width : null,
        
        getWidth : function(){
            if (this.width == null) this.width = this.calculateWidth();
            
            return this.width;
        },
        
        calculateWidth : function(){
        
            var inner = document.createElement('p');
	        inner.style.width = "100%";
	        inner.style.height = "200px";

	        var outer = document.createElement('div');
	        outer.style.position = "absolute";
	        outer.style.top = "0px";
	        outer.style.left = "0px";
	        outer.style.visibility = "hidden";
	        outer.style.width = "200px";
	        outer.style.height = "150px";
	        outer.style.overflow = "hidden";
	        outer.appendChild(inner);

	        document.body.appendChild(outer);
	        var w1 = inner.offsetWidth;
	        outer.style.overflow = "scroll";
	        var w2 = inner.offsetWidth;
	        if (w1 == w2) w2 = outer.clientWidth;

	        document.body.removeChild(outer);

	        return (w1 - w2);
        }
    };

    $.CloseButton = {
        href : "/",
        anchor: "",
        id : "#pageClose",
        indexClasses : ["workIndex", "newsIndex"],
        cookieName :  "lastIndex",
        cookieOpts : {
			path : "/"
		},
        init : function(){
            this.button = $(this.id);
            if (this.button.get(0)){
                this.bindEvents();
            }
            
            if(this.href=="/"){
                //save the href
                this.href = this.button.attr('href');
            }
            this.setCookie();
        },
        
        bindEvents : function(){
            this.button.mousedown(function() {
			    $(this).addClass("down");				 
		    }).mouseup(function() {
			    $(this).removeClass("down");  
		    }).mouseleave(function() {
			    $(this).removeClass("down"); 				   
		    });
        },
        
        setCookie : function(){
            var 
                $body = $("body"),
                isIndex = false;
                
            for (var i = 0; i < this.indexClasses.length; i++){
                if ($body.hasClass(this.indexClasses[i])){
                    $.cookie(this.cookieName, window.location.toString(), this.cookieOpts);
                    isIndex = true;
                    break;
                }
            }
            
            if (!isIndex) this.setHref();
        },
        
        setHref : function(){
            var 
	            lastIndex = $.cookie(this.cookieName);
    	    
	        if ( lastIndex != null ){
	            this.button.attr("href", lastIndex);
	            $.cookie(this.cookieName, null);
	        }  
        }
    };

	$.AjaxForm = function($form,params){
		this.settings = $.extend({},this.defaults,params);
		this.fields = $form.find("input:text, input:hidden, select, textarea");
		this.checkboxes = $form.find("input:checkbox");
		
		var self = this, 
			method = this.settings.method || $form.attr("method"),
			url	= this.settings.url || $form.attr("action"),
			stripTags = function(){ 
			    self.fields.each(function(){
		            var val = this.value;
		            this.value = val.replace(/</g, "&lt;").replace(/>/g, "&gt;");
		        });
		    }
			
		$form.submit(function(e){
			e.preventDefault();			
			if (self.validate()){
			    stripTags();
			    var datafields = $.param(self.fields);
				if (self.checkboxes.length)
					datafields += "&" + self.stringifyCheckboxes();
				
				$.ajax({
					url : url,
					type : method,
					data : datafields,
					success : function(response){
						self.settings.onSuccess(response);
					},
					error : function(response){
						self.settings.onError(response);
					},
					complete : function(response){
						self.settings.onComplete(response);
					}
				});
			}
			
		});
		
	};
	$.AjaxForm.prototype = {
		defaults : {
			requiredClass : "required",
			containerSelectors : ".textBox, .dropdown",
			errorSelector : ".error_state",
			errorClass : "error_state_active",
			onSuccess : function(){},
			onError : function(){},
			onComplete : function(){}
		},
		
		validate : function(){
			var self = this, errs = 0;
			
			this.fields.each(function(){
				var $this = $(this), err = 1;
				if (!$this.hasClass(self.settings.requiredClass) || self.checkSpecific($this)){
					$this.parents(self.settings.containerSelectors).find(self.settings.errorSelector).removeClass(self.settings.errorClass);
					err = 0;
				}
				
				if (err) {
					$this.parents(self.settings.containerSelectors).find(self.settings.errorSelector).addClass(self.settings.errorClass);
					errs++;
				}
			});
			
			return errs ? false : true;
		},
		
		checkDefault : function($field){
			return !(/[<>]+/.test($field.val()));
		},
		
		checkSpecific : function($field){
			return (this.getCheckRegExp($field).test($field.val()));
		},
		
		getCheckRegExp : function($field){
			var regExp = /.+/;
			if ($field.hasClass('email')) regExp = /^([a-zA-Z0-9])+([\.a-zA-Z0-9_-])*@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-]+)+$/;
			else if ($field.hasClass('alpha')) regExp = /^[a-zA-Z\s-'.]+$/;
			
			return regExp;
		},
		
		stringifyCheckboxes : function(){
			var str = "";
			this.checkboxes.each(function(){
				str += this.name + "=" + this.checked + "&";
			});
			
			return str.replace(/&$/,'');
		}
	};
	
	$.CheckboxManager = function(params){
		var self = this, _checkboxes = {}, _count = 0, _liveClass = 'jq-cb';
		
		this.defaults = {
			checkedClass : 'cb-checked',
			focusedClass : 'cb-focused',
			container : 0,
			changeCallback : false
		}
		
		var settings = $.extend({},self.defaults,params), 
			liveInput = '.' + _liveClass + ' input';
		
		//start:events
		$('.'+_liveClass).live('click',function(e){
			e.preventDefault();
			
			while (e.target.className.indexOf(_liveClass) == -1){
				e.target = e.target.parentNode;
			}
			
			_toggle(_checkboxes[$(e.target).data('Id')]);
			
		});
		
		
		$(liveInput).live('keyup',function(e){
			e.preventDefault();
			var $this = $(e.target);
			while (!$this.hasClass(_liveClass)){
				$this = $this.parent();
			}
			
			if (e.keyCode == 32){
				_toggle(_checkboxes[$this.data('Id')]);
			} else if (e.keyCode == 13){
				var $form = $this.parents('form').eq(0);
				if ($form){
					$form.submit();
				}
			}
		});
		//end:events
		
		//start:public
		this.addCheckbox = function(checkbox){
			checkbox.Id = _count;
			checkbox.settings.container.data("Id", _count);
			checkbox.settings.container.addClass(_liveClass);
			_checkboxes[_count] = checkbox;
			_count++;
		}
		//end:public
		
		//start:private
		function _toggle(checkbox){
			if (checkbox.input.checked == true){
				checkbox.input.checked = false;
				checkbox.settings.container.removeClass(checkbox.settings.checkedClass);
			} else {
				checkbox.input.checked = true;
				checkbox.settings.container.addClass(checkbox.settings.checkedClass);
			}
			
			checkbox.input.focus();
			
			if (typeof checkbox.settings.callBack == 'function'){
				checkbox.callBack();
			}
		}
		//end:private
	}
	
	/*
	params requirements {container:jQueryObj, manager:string}
	settings public to allow use in CheckboxManager
	*/
	$.Checkbox = function(params){
		
		if (!window[params.manager]){
			window[params.manager] = new $.CheckboxManager();
		}
		
		this.settings = $.extend({},window[params.manager].defaults,params);
		if (!this.settings.container || !this.settings.container.get(0)) return;
		
		var self = this, input = this.settings.container.find('input');
		
		this.input = input.get(0);
		
		if (this.input.checked == true){
			this.settings.container.addClass(this.settings.checkedClass);
		}
		
		//Excluded from the manager since live does not currently support focus/blur
		input.focus(function(){
			self.settings.container.addClass(self.settings.focusedClass);
		}).blur(function(){
			self.settings.container.removeClass(self.settings.focusedClass);
		});
		
		window[params.manager].addCheckbox(this);
	};
	
	$.Overlay = function(params){
		
		var 
			self = this,
			scrollTimeout,
			resizeTimeout;
		
		this.settings = $.extend({},this.defaults,params);
		this.window = $(window);
		this.body = $(document.body);
		this.container = $("<div id='overlayContainer' class='overlay'></div>");
		this.open = 0;
		
		if (this.settings.content){
			this.content = this.settings.content;
			this.appendContent();
		}
		
		//Events!
		this.window.resize(function(){
			if (self.open){
				clearTimeout(resizeTimeout);
				resizeTimeout = setTimeout(function(){
					
					if (self.blocker){
						self.adjustBlocker();
					}
					
					self.center(self.settings.animate);
				}, 350);
			}
		});
		
		if (this.settings.followScroll){
			this.window.scroll(function(){
				if (self.open){
					clearTimeout(scrollTimeout);
					scrollTimeout = setTimeout(function(){
						self.center(self.settings.animate);
					}, 350);
				}
			});
		}
		
		this.settings.initCallback();
	};
	$.Overlay.prototype = {
		
		defaults : {
			content : 0,
			zIndex : 10000,
			followScroll : 1,
			animate : 1,
			animateDuration : 500,
			animateEasing : "easeout",
			fade : 0,
			fadeDuration : 500,
			blocker : 1,
			blockerColor : "#000000",
			blockerOpacity : 0.35,
			blockerAdjust : {
				width : 0,
				height : 0
			},
			initCallback : function(){},
			showCallback : function(){},
			hideCallback : function(){},
			closeButton : "<a href='javascript:void(0)' class='close_button'>close</a>"
		},
		
		show : function(){
		
			if (this.settings.blocker){
				this.createBlocker();
			}
			
			this.body.append(this.container);
			this.container.css({zIndex : this.settings.zIndex, position : "absolute"});
			this.center();
			
			if (this.settings.fade){
				this.fadeIn();
			}
			else {
				this.settings.showCallback();
			}
			
			this.bindCloseButton();
			this.open = 1;
			return this;
			
		},
		
		hide : function(){
			
			if (this.settings.fade){
				this.fadeOut();
				
			}
			else {
				this.container.remove();
				
				if (this.blocker){
					
					this.blocker.remove();
					
				}

				this.settings.hideCallback();
			}
			
			this.open = 0;
			return this;
			
		},
		
		//accepts html string or $ extended element
		setContent : function(content){
			this.content = content;
			this.appendContent();
			
			return this;
		},
		
		//should be called when overlay is already showing
		//will transition to the new content without dropping the blocker
		updateContent : function(content){
			var self = this;
			this.content = content;
			
			if (this.settings.fade){
				this.fadeOutContainer(function(){
					self.appendContent();
					self.bindCloseButton();
					self.fadeInContainer();
				});
			}
			else {
				this.appendContent();
				this.bindCloseButton();
			}
			
			return this;
		},
		
		appendContent : function(){
			var html = "";
			
			if (typeof(this.content) == "string"){
				html = this.content;
			}
			else {
				html = this.content.html();
			}
			
			this.container.html(html + this.settings.closeButton);
		},
		
		center : function(animate){
			var 
				cWidth = this.container.outerWidth(),
				cHeight = this.container.outerHeight(),
				scrollTop = this.settings.followScroll ? this.window.scrollTop() : 0,
				scrollLeft = this.settings.followScroll ? this.window.scrollLeft() : 0,
				top = (this.window.height() / 2) - (cHeight / 2) + scrollTop, 
				left = (this.window.width() / 2) - (cWidth / 2) + scrollLeft,
				cTop = scrollTop , cLeft = scrollLeft;
			
			if (top > 0){
				cTop = top;
			}
			
			if (left > 0){
				cLeft = left;
			}
			
			if (animate){
				this.container.stop();
				this.container.animate({
					left : cLeft,
					top : cTop
				},{
					duration : this.settings.animateDuration,
					easing : this.settings.animateEasing
				});
			}
			else {
				this.container.css({
					left : cLeft,
					top : cTop
				});
			}
		},
		
		createBlocker : function(){
			this.body.append("<div id=\"overlayBlocker\"></div>");
			this.blocker = $("#overlayBlocker");			
			this.blocker.css({
				backgroundColor : this.settings.blockerColor,
				opacity : this.settings.blockerOpacity,
				position : 'absolute',
				top : 0,
				left : 0,
				zIndex : this.settings.zIndex - 1
			});
			
			this.adjustBlocker();
		},
		
		adjustBlocker : function(){
			var 
				bWidth = this.body.outerWidth() + this.settings.blockerAdjust.width,
				bHeight = this.body.outerHeight() + this.settings.blockerAdjust.height,
				width = (bWidth > this.window.width()) ? bWidth : "100%",
				height = (bHeight > this.window.height()) ? bHeight : "100%";
			
			this.blocker.width(width).height(height);
		},
		
		fadeIn : function(){
			var self = this;
			this.fadeInContainer(function(){
				self.settings.showCallback();
			});
			
			if (this.blocker){
				this.blocker.css({opacity:0}); //using fadeTo, so instead of display:none set opacity to 0
				this.blocker.fadeTo(this.settings.fadeDuration, this.settings.blockerOpacity);
			}
		},
		
		fadeOut : function(){
			var self = this;
			this.fadeOutContainer(function(){
				self.container.remove();
				self.settings.hideCallback();
			});
			
			if (this.blocker){
				this.blocker.fadeOut(this.settings.fadeDurtaion,function(){
					self.blocker.remove();
				});
			}
		},
			
		fadeInContainer : function(callback){
			this.container.css({display:'none'});//hide initially so it can fade in
			this.container.fadeIn(this.settings.fadeDuration, callback);
		},
		
		fadeOutContainer : function(callback){
			this.container.fadeOut(this.settings.fadeDuration, callback);
		},
		
		bindCloseButton : function(){
			var self = this;
			this.container.find('.close_button').click(function(e){
				e.preventDefault();
				self.hide();
			});
		}
		
	};
	
    	
	//instantiate on DOMReady
	$.RGA.RfiManager = function(params){
		
		var self = this;
		this.settings = $.extend({},this.defaults,params);
		this.pageCount = this.getPageArray().length;
		this.indexPlusState = 0;
		this.cookieOpts = {
			path : "/"
		};
		
		//live events
		$("a." + this.settings.addPageClass).live("click",function(e){
			e.preventDefault();
			
			var isIndexPage = $("#rfiAction").hasClass("indexPage");
			
			if (!isIndexPage){ //for sub pages
				self.addPage($("#contentID").val());
				$(this).addClass('rfiPageAdded');
				$.RGA.global.Tracking.trackEvent("collection", "add");
			}
			else { //for index pages
				if (this.parentNode.id == "rfi-collector"){ //case for main addpage to toggle other pluses
					self.toggleIndexPluses();
				}
				else {
					self.addPage(this.href.split("#")[1]);
					$(this).addClass('rfiPageAdded');
					$.RGA.global.Tracking.trackEvent("collection", "add");
				}
			}
		});
		
		$("#collectionList a.deleteButton").live("click",function(e){
		    e.preventDefault();
		    
		    var $parent = $(this).parent("div.handle");
		    self.removePageByIndex($parent.prev().length);
		    $parent.remove();
		});
		
		//for the rfiCollection page
		var $c = $("#collectionList");
		if ($c.get(0)){
		    
		    $c.sortable({
		        stop : function(){
		            self.reorderCollection();
		        }
		    });
		}
		
		//next button event
		$("a.slideShowNext").click(function(e){
		    e.preventDefault();		    
		    var newPosition = parseInt(self.getPosition())+1;
		    self.setPosition(newPosition);
		    self.doAction(this.href);
		});
		
		//prev button event
		$("a.slideShowPrev").click(function(e){
		    e.preventDefault();		    
		    var newPosition = parseInt(self.getPosition())-1;
		    self.setPosition(newPosition);
		    self.doAction(this.href);
		});
		
		$("#exitPresentation").click(function(e){
		    if(this.className!="over")
		        return;
            var confirmed = confirm("You have a collection saved, do you want to overwrite it with this collection?");
            if(confirmed){
                var hash = $("#presentationHash").val();                
                window.location = "/Collection/CopyPresentation/"+hash;
            }else{
                e.preventDefault();
            }
		});
		
	};
	$.RGA.RfiManager.prototype = {
	
	    doAction : function(url){
	        var parts = url.split('?');
	        var url = parts[0];
	        var pres = parts[1].split('=')[1];
	        var form = $('#slideShowActionForm');
	        var hashValue = form.find('#pres');
	        form.attr('action',url);
	        hashValue.val(pres);
	        form.submit();
	    },
		
		addPage : function(id){
			var 
				ids		= this.getPageArray(),
				length	= ids.length,
				i		= 0;
			/* Allowing mutliple adds
			for (i;i<length;i++){
				if (id == ids[i]){
					exists = 1;
					break;
				}
			}
			*/
			//if (!exists){
				ids.push(id);
				
				this.setCookie(ids.join(","));
				this.pageCount = ids.length;
			//}
			
			this.updatePageCount();
		},
		
		removePageById : function(id){
			var
				ids 	= this.getPageArray(),
				length	= ids.length,
				i		= 0;
				
			for (;i<length;i++){
				if (id == ids[i]){
					ids.splice(i,1);
					this.setCookie(ids.join(","));
					this.pageCount = ids.length;
					break;
				}
			}
			
			this.updatePageCount();
		},
		
		removePageByIndex : function(index){
		    
		    var ids = this.getPageArray();
		        
		    ids.splice(index,1);
		    this.setCookie(ids.join(","));
		    this.pageCount = ids.length;
		    this.updatePageCount();
		},
		
		setCookie : function(str){
		    $.cookie(this.settings.cookieName, str, this.cookieOpts);
		},
		
		setPosition : function(newPosition){
		    $.cookie(this.settings.collectionPositionCookieName,newPosition,this.cookieOpts);
		},
		
		getPosition : function(){
		    var position = $.cookie(this.settings.collectionPositionCookieName) || 0;
		    return position;
		},
		
		reorderCollection : function(){
			var 
				list	= $("#"+this.settings.collectionListId),
				items 	= list.find("div.handle"),
				ids 	= [];
			
			items.each(function(){
				var id = this.id.split("_")[1];
				ids.push(id);
			});
			
			if (ids.length)
				this.setCookie(ids.join(","));
			
		},
		
		updatePageCount : function(){
			var 
				counter = document.getElementById(this.settings.pageCountId),
				rfiPageCounter = document.getElementById("collectionNumber");
				
			counter.innerHTML = " " + this.pageCount;
			if (rfiPageCounter){
			    rfiPageCounter.innerHTML = this.pageCount;
			}
			
			//no more items, return to home page
			if(this.pageCount == 0){
			    this.hideCollectionForm();			    
			    this.showNoItems();
			}
			
		},
		
		showNoItems : function(){
		    $noitems = $("#noitems");
			$noitems.show();
		},
		
		hideNoItems : function(){
		    $noitems = $("#noitems");
			$noitems.hide();
		},
		
		hideCollectionForm : function(){
		    var collectionForm = $('#collectionForm');
		    var viewPresButton = $('#viewPres');
		    var collectionInstructions = $('#dragInstructions');
		    if(collectionForm[0]!=null)
		        collectionForm.hide();
		    if(viewPresButton[0]!=null)
		        viewPresButton.hide();
		    if(collectionInstructions[0]!=null)
		        collectionInstructions.hide();
		},
		
		getPageArray : function(){
			var 
				array = [],
				idStr	= $.cookie(this.settings.cookieName) || "";
				
			if (idStr.length){
				array = idStr.split(",");
			}
			
			return array;
		},
		
		toggleIndexPluses : function(){
			var body = $(document.body);
			if (this.indexPlusState){
				body.removeClass("show_pluses");
				this.indexPlusState = 0;
			}
			else {
				body.addClass("show_pluses");
				this.indexPlusState = 1;
			}
		},
		
		defaults : {
			addPageClass : "rfiAddPage",
			pageCountId : "rfiPageCount",
			cookieName : "RGASavedCollectionIDs",
			collectionListId : "collectionList",
			collectionPositionCookieName: "SlideShowPos"
		}
	};
	
	$.DropShadow = function(params){
		this.settings	= $.extend({}, this.defaults, params);
		this.width		= (this.settings.width || this.settings.element.outerWidth()) + this.settings.adjustWidth;
		this.height		= (this.settings.height || this.settings.element.outerHeight()) - this.settings.topHeight - this.settings.bottomHeight + this.settings.adjustHeight;
		
		var
			offset	= this.settings.element.position(),
			top		= offset.top + this.settings.adjustY,
			left	= offset.left + this.settings.adjustX;
			
		this.cont	= this.generateHtml();
		
		this.settings.element.after(this.cont);
		this.cont.css({
			top : top, 
			left : left,
			position : "absolute",
			zIndex : this.getZindex()
		});
		
		this.adjustCenter();
		
		this.settings.callback();
	};
	$.DropShadow.prototype = {
		defaults : {
			element : null,
			width : null,
			height : null,
			zIndex : -1,
			addedClass : "",
			adjustX : 0,
			adjustY : 0,
			adjustWidth : 0,
			adjustHeight : 0,
			topHeight : 0,
			bottomHeight : 0,
			callback : function(){}
		},
		
		generateHtml : function(){
		
			var arr = [];
			arr.push('<div class="ds_container ', this.settings.addedClass, '">');
			arr.push('<div class="ds_top"><div class="ds_outer"><div class="ds_inner"></div></div></div>');
			arr.push('<div class="ds_middle" style="width:' , this.width , 'px;height:', this.height, 'px"><div class="ds_left" style="height:' , this.height , 'px;"></div><div class="ds_center" style="height:', this.height, 'px;"></div><div class="ds_right" style="height:' , this.height , 'px;"></div></div>');
			arr.push('<div class="ds_bottom"><div class="ds_outer"><div class="ds_inner"></div></div>');
			arr.push('</div>');
			
			return $(arr.join(''));
		},
		
		destroy : function(){
			if (this.cont.get(0)) this.cont.remove();
		},
		
		getZindex : function(){
			
			var z = parseInt(this.settings.element.css("zIndex"));
			
			return isNaN(z) ? -1 : z;
		},
		
		adjustCenter : function(){
			var left = this.cont.find(".ds_left"),
				center = this.cont.find(".ds_center"),
				right = this.cont.find(".ds_right");
				
			center.width(this.width - left.width() - right.width());
		}
	};
	
	$.cookie = function(name, value, options) {
		if (typeof value != 'undefined') { // name and value given, set cookie
			options = options || {};
			if (value === null) {
				value = '';
				options = $.extend({}, options); // clone object since it's unexpected behavior if the expired property were changed
				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
			}
			// NOTE 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 = $.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;
		}
	};
	
	$.QueryString = function(){
		this._getQs();
	};
	$.QueryString.prototype = {
		_getQs : function(){
			this.qs = {};
			if (window.location.search.length > 0) {
				var qs = window.location.search.substr(1), pairs = qs.split('&'), kvp = {};
				for (var i = 0; i < pairs.length; i++){
					var pair = pairs[i].split('='), key = decodeURIComponent(pair[0]), val = decodeURIComponent(pair[1]);
					kvp[key] = val;
				}
				this.qs = kvp;
			}
		},
		get : function(key){
			if (typeof key == "undefined") return this.qs;
			return (typeof this.qs[key] != "undefined") ? this.qs[key] : "";
		},
		set : function(key,val){
			this.qs[key] = val;
			return this;
		},
		remove : function(key){
			if (typeof this.qs[key] != "undefined"){
				this.qs[key] = null;
				delete this.qs[key];
			}
			return this;
		},
		stringify : function(){
			var str = "";
			for (var key in this.qs){
				str += encodeURIComponent(key) + "=" + encodeURIComponent(this.qs[key]) + "&";
			}
			return str.length ? "?" + str.replace(/&$/,'') : "";
		},
		reset : function(){
			this._getQs();
			return this;
		},
		clear : function(){
			this.qs = {};
			return this;
		}
	};
	
})(jQuery);