//smartsite site root: equivalent to ~/
var siteroot = typeof(window.SITEROOT) == "string" ? window.SITEROOT : "/";
//fixes double slash in URLs
var normalizePath = function(string) {return string.replace(/(\/+)|\\+/g, "/");}
//escapes <, > & and " into corresponding html entities
var escapeHTML = function(string) {return string.replace(/&/g, "&amp;").replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "&quot;");}

//this file contains code that is useful but doesn't get used often - don't link directly to this file unless you plan to use all the functionality here. Instead, copy what you need into javascript.js

//swfobject - http://blog.deconcept.com/swfobject/ - mit license
if(typeof deconcept=="undefined"){var deconcept=new Object();}if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a){if(!document.getElementById){return;}this.DETECT_KEY=_a?_a:"detectflash";this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);this.params=new Object();this.variables=new Object();this.attributes=new Array();if(_1){this.setAttribute("swf",_1);}if(id){this.setAttribute("id",id);}if(w){this.setAttribute("width",w);}if(h){this.setAttribute("height",h);}if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion();if(!window.opera&&document.all&&this.installedVer.major>7){deconcept.SWFObject.doPrepUnload=true;}if(c){this.addParam("bgcolor",c);}var q=_7?_7:"high";this.addParam("quality",q);this.setAttribute("useExpressInstall",false);this.setAttribute("doExpressInstall",false);var _c=(_8)?_8:window.location;this.setAttribute("xiRedirectUrl",_c);this.setAttribute("redirectUrl","");if(_9){this.setAttribute("redirectUrl",_9);}};deconcept.SWFObject.prototype={useExpressInstall:function(_d){this.xiSWFPath=!_d?"expressinstall.swf":_d;this.setAttribute("useExpressInstall",true);},setAttribute:function(_e,_f){this.attributes[_e]=_f;},getAttribute:function(_10){return this.attributes[_10];},addParam:function(_11,_12){this.params[_11]=_12;},getParams:function(){return this.params;},addVariable:function(_13,_14){this.variables[_13]=_14;},getVariable:function(_15){return this.variables[_15];},getVariables:function(){return this.variables;},getVariablePairs:function(){var _16=new Array();var key;var _18=this.getVariables();for(key in _18){_16[_16.length]=key+"="+_18[key];}return _16;},getSWFHTML:function(){var _19="";if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");this.setAttribute("swf",this.xiSWFPath);}_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\"";_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";var _1a=this.getParams();for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}var _1c=this.getVariablePairs().join("&");if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}_19+="/>";}else{if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");this.setAttribute("swf",this.xiSWFPath);}_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\" style=\""+this.getAttribute("style")+"\">";_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";var _1d=this.getParams();for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}var _1f=this.getVariablePairs().join("&");if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}_19+="</object>";}return _19;},write:function(_20){if(this.getAttribute("useExpressInstall")){var _21=new deconcept.PlayerVersion([6,0,65]);if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){this.setAttribute("doExpressInstall",true);this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));document.title=document.title.slice(0,47)+" - Flash Player Installation";this.addVariable("MMdoctitle",document.title);}}if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){var n=(typeof _20=="string")?document.getElementById(_20):_20;n.innerHTML=this.getSWFHTML();return true;}else{if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}return false;}};deconcept.SWFObjectUtil.getPlayerVersion=function(){var _23=new deconcept.PlayerVersion([0,0,0]);if(navigator.plugins&&navigator.mimeTypes.length){var x=navigator.plugins["Shockwave Flash"];if(x&&x.description){_23=new deconcept.PlayerVersion(x.description.replace(/([a-zA-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}}else{if(navigator.userAgent&&navigator.userAgent.indexOf("Windows CE")>=0){var axo=1;var _26=3;while(axo){try{_26++;axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+_26);_23=new deconcept.PlayerVersion([_26,0,0]);}catch(e){axo=null;}}}else{try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.7");}catch(e){try{var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash.6");_23=new deconcept.PlayerVersion([6,0,21]);axo.AllowScriptAccess="always";}catch(e){if(_23.major==6){return _23;}}try{axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");}catch(e){}}if(axo!=null){_23=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}}}return _23;};deconcept.PlayerVersion=function(_29){this.major=_29[0]!=null?parseInt(_29[0]):0;this.minor=_29[1]!=null?parseInt(_29[1]):0;this.rev=_29[2]!=null?parseInt(_29[2]):0;};deconcept.PlayerVersion.prototype.versionIsValid=function(fv){if(this.major<fv.major){return false;}if(this.major>fv.major){return true;}if(this.minor<fv.minor){return false;}if(this.minor>fv.minor){return true;}if(this.rev<fv.rev){return false;}return true;};deconcept.util={getRequestParameter:function(_2b){var q=document.location.search||document.location.hash;if(_2b==null){return q;}if(q){var _2d=q.substring(1).split("&");for(var i=0;i<_2d.length;i++){if(_2d[i].substring(0,_2d[i].indexOf("="))==_2b){return _2d[i].substring((_2d[i].indexOf("=")+1));}}}return "";}};deconcept.SWFObjectUtil.cleanupSWFs=function(){var _2f=document.getElementsByTagName("OBJECT");for(var i=_2f.length-1;i>=0;i--){_2f[i].style.display="none";for(var x in _2f[i]){if(typeof _2f[i][x]=="function"){_2f[i][x]=function(){};}}}};if(deconcept.SWFObject.doPrepUnload){if(!deconcept.unloadSet){deconcept.SWFObjectUtil.prepUnload=function(){__flash_unloadHandler=function(){};__flash_savedUnloadHandler=function(){};window.attachEvent("onunload",deconcept.SWFObjectUtil.cleanupSWFs);};window.attachEvent("onbeforeunload",deconcept.SWFObjectUtil.prepUnload);deconcept.unloadSet=true;}}if(!document.getElementById&&document.all){document.getElementById=function(id){return document.all[id];};}var getQueryParamValue=deconcept.util.getRequestParameter;var FlashObject=deconcept.SWFObject;var SWFObject=deconcept.SWFObject;

//Modal mask
var Modal = {
	width: 0,
	onOpen : function() {},
	onClose : function() {},
	onResize : function() {},
	open : function(options) {
		
		options = options || {};
		var title = options.title || "";
		var url = options.url || "";
		var params = options.params || {};
		var contentEl = options.contentEl || "";
		var onComplete = params.onComplete || function() {};
		Modal.onOpen = options.onOpen || function() {};
		Modal.onClose = options.onClose || function() {};
		Modal.onResize = options.onResize || function() {};
		Modal.onTransferContent = options.onTransferContent || function() {};
		Modal.modalStyle = options.modalStyle || "standardmodal";
		Modal.top = options.top || 100;
		Modal.width = options.width || 500;
		Modal.cleanUp();//clean up old modal
		params.onComplete = function() {
			$("#modalloader").remove();//in case of error, don't show loading animation forever
			onComplete.apply(null, arguments);
		};
		
		if (url != "") {
			$("#modalcontent").html("<div id='modalloader' class='modalloader'></div>");//show loading animation
			Modal.updater = $("#modalcontent").load(url, params.onComplete);
		}
		else if (contentEl != "") {//make sure moving contentEl into the modal doesn't duplicate id's
			Modal.contentOrigin = contentEl;
			Modal.transferContent(Modal.contentOrigin, "#modalcontent");
		}
		$("#modalcontainer").addClass(Modal.modalStyle).removeClass("hidden");
		$("#modaltitle").html(title);
		Modal.resize();
		Modal.onOpen();//use params.onComplete if you want something to run after the AJAX finishes
	},
	close : function() {
		Modal.onClose();
		Modal.cleanUp();
	},
	cleanUp : function() {
		$("#modalcontainer").removeClass(Modal.modalStyle).addClass("hidden");
		if (Modal.contentOrigin) {//make sure restoring contentEl doesn't duplicate id's
			Modal.transferContent("#modalcontent", Modal.contentOrigin);
			Modal.contentOrigin = null;
		}
	},
	resize : function() {
		var height = $("#modalbody").height();
		var left = (document.documentElement.offsetWidth / 2) - (Modal.width / 2);
		var top = ($(window).height() > height + Modal.top) ? Modal.top : ($(window).height() - height) / 2;
		var scrollLeft = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
		var scrollTop = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
		left = (left > 0) ? left : 0;
		top = (top > 0) ? top : 0;
		$("#modalbody").css({
			left : (scrollLeft + left) + "px",
			top : (scrollTop + top) + "px"
		});
		$("#modalbody").width(Modal.width + "px");
		//only calculate scroll dimensions after modal body has been repositioned
		$("#modalmask").hide();//hide mask temporarily to measure document size
		var scrollHeight = Math.max(document.body.scrollHeight, $(window).height());
		var scrollWidth = Math.max(document.body.scrollWidth,$(window).width());
		$("#modalmask").css({
			height : scrollHeight + "px",
			width : scrollWidth + "px"
		});
		$("#modalmask").show();
		Modal.onResize();
	},
	transferContent : function(source, dest) {
		$(dest).html($(source)[0].innerHTML);
		$(source)[0].innerHTML = "";
		Modal.onTransferContent();
	}
}

$(window).load(function(){
//alert('hi');
	// var userFontCookie="fontsize fontsize2"
		 var userFontCookie = Cookie.get("userFontClass");
	if(userFontCookie != "fontsize fontsize2" && userFontCookie != null) {
		if($(".homecontainer").length == 0) $("body").addClass(userFontCookie);
		$(".fontsize").removeClass("fontsizedisabled");
		if($(".font"+userFontCookie).length > 0) $(".font"+userFontCookie).addClass("fontsizedisabled");
	}
	
	$(".headernavbar li")
		.mouseover(function(){
			if(this.className.indexOf("extent") < 0)
				$(this).addClass("hover");
			else $(this).addClass("hoverextent");
		})
		.mouseout(function(){
			$(this).removeClass("hover");
			$(this).removeClass("hoverextent");
		})
	
	$(".dignavbar .secondarynav a").removeClass("selected");
	$(".dignavbar .secondarynav .last").remove();
	
	$(".secondarynav a,.homebanner a.button")
		.mouseover(function(){$(this).addClass("hover");})
		.mouseout(function(){$(this).removeClass("hover");})
	
	$(".dignavbar a.next")
		.mouseover(function(){$(this).addClass("selected");})
		.mouseout(function(){$(this).removeClass("selected");})
	
	$(".dignavbar div.rollover")
		.mouseover(function() {			
			$(this).addClass("hover")
			$(this).children(".secondarynav").css("display","block");
		}).bind(/*@cc_on "mouseleave " || @*/"mouseout", function() {
			$(this).removeClass("hover")
			$(this).children(".secondarynav").css("display","none");
		})
	
	$("sup a,.tooltip").live("mouseover", function(e) {
		var container = $("<div class='tooltipcontainer hidden'><div class='tooltipcontent'></div></div>");
		var content = container.find(".tooltipcontent");
		$("body").append(container);
		var data = $(this).attr("title");
		var position = $(this).offset();
		if($(this).attr("coords")){
			var coords = $(this).attr("coords").split(",");
			var height = coords[3] - coords [1];
			var left = parseInt(position.left);
			var top = parseInt(position.top);
			var position = {'left':left+parseInt(coords[0]),'top':top+parseInt(coords[1])};
		}else{
			var height = $(this).height();
		}
		$(this).attr("title","");
		content.html(data);
		
		if((position.left + 10 + container.outerWidth()) > 1003)
			container.css({"top":position.top + height, "left":position.left - container.outerWidth() - 10});	
		else			
			container.css({"top":position.top + height, "left":position.left + 10});			
		container.removeClass("hidden");
	}).live(/*@cc_on "mouseleave " || @*/"mouseout", function() {
		var container = $(".tooltipcontainer:not(.hidden)")
		var content = container.find(".tooltipcontent");
		container.addClass("hidden");
		var data = content.html();
		if (data) $(this).attr("title", data)
		container.remove()
	}).live("click",function() {
		var container = $(".tooltipcontainer")
		var content = container.find(".tooltipcontent");
		container.addClass("hidden");
		var data = content.html();
		if (data) $(this).attr("title", data)
		container.remove();
	})
	
	$(".fontsize").click(function() {
		var fontsize = $(".fontsize");
		var size = this.className.substring(13, 18);
		fontsize.removeClass("fontsizedisabled");
		for(i=1;i<=3;i++){$("body").removeClass("size"+i)};
		$(this).addClass("fontsizedisabled")
		$("body").addClass(size);
		Cookie.set('userFontClass', size, 240);
	})
	
	$("#outboundlinks a, a.outboundlink").click(function(e){
		
		e.preventDefault();
		var target = $(this).attr("href");
		Modal.open({
			width:"500",
			url:"/leavingsite.jsp",
			params : {
				onComplete:function(){
					$(".modalcontent .button").click(function(){
						Modal.close();
						if($(this).hasClass("okbutton")) {
							window.open(target, "")
						}
					})
				}
			}
		})
	})
	$(".faq h4").click(function(){
		$(this).toggleClass("brown");
		$(this).next(".answer").toggleClass("hidden");
	})
	
	$(".faq .faqbutton").click(function(){
		if($(this).hasClass("expanded")){
			$(".faq").find("h4").removeClass("brown")
			$(".faq").find(".answer").addClass("hidden");
			$(this).removeClass("expanded")
			$(this).html("Expand All Questions and Answers Below.")
		} else {
			$(".faq").find("h4").addClass("brown");
			$(".faq").find(".answer").removeClass("hidden");
			$(this).addClass("expanded")
			$(this).html("Collapse All Questions and Answers Below.")
		}
	})
	
	$(window).resize(Modal.resize);
	$("#modalcloser").click(Modal.close);
})

var Cookie={
	set:function(c_name,value, options) {
		var expireDays = options.expires || 1;
		var today = new Date();
		today.setDate(today.getDate() + expireDays);
		document.cookie=c_name + "=" + escape(value) + ";expires=" + today.toUTCString() + ";path=/";
	},
	get:function(c_name) {
		if (document.cookie.length>0) { 
			c_start=document.cookie.indexOf(c_name + "=");
			if (c_start!=-1) { 
				c_start=c_start + c_name.length+1; 
				c_end=document.cookie.indexOf(";",c_start);
				if (c_end==-1) c_end=document.cookie.length;
				return unescape(document.cookie.substring(c_start,c_end));
			} 
		}
		return null;
	},
	remove:function(c_name) {this.set(c_name,"",-1);}
}

var showBanner = function(id) {
	$(".homebanner1,.homebanner2,.homebanner3,.homebanner4").addClass("hidden");
	$(".homebanner" + id).removeClass("hidden");
}

var spotlightTag = function(category, isMovie) {
	var random = Math.random() * 10000000000000
	var type = isMovie ? "moavi893" : "linkl861"
	var ping = new Image()
	ping.src = "http://fls.doubleclick.net/activityi;src=2701519;type=" + type + ";cat=exjad" + category + ";ord=1;num=" + random
}

var thal_p0 = function(){location.href = "/transfusion-dependent-beta-thalassemia/efficacy/mild-to-moderate-cardiac-iron-toxicity.jsp";}
var thal_p1 = function(){location.href = "/transfusion-dependent-beta-thalassemia/efficacy/severe-cardiac-iron-toxicity.jsp";}
var thal_p2 = function(){location.href = "/transfusion-dependent-beta-thalassemia/efficacy/preventing-cardiac-iron-loading.jsp";}
var thal_learn = function(){location.href = "/transfusion-dependent-beta-thalassemia/efficacy/mild-to-moderate-cardiac-iron-toxicity.jsp";}
var lowe_p0 = function(){location.href = "/myelodysplastic-syndromes/efficacy/liver-iron-concentration.jsp";}
var lowe_p1 = function(){location.href = "/myelodysplastic-syndromes/efficacy/lpi.jsp";}
var lowe_learn = function(){location.href = "/myelodysplastic-syndromes/efficacy.jsp";}
var sick_p0 = function(){location.href = "/sickle-cell-disease/efficacy/extension-data.jsp";}
var sick_p1 = function(){location.href = "/sickle-cell-disease/efficacy.jsp";}
var sick_learn = function(){location.href = "/sickle-cell-disease/efficacy.jsp";}
var apla_p0 = function(){location.href = "/aplastic-and-other-anemias/efficacy.jsp";}
var apla_learn = function(){location.href = "/aplastic-and-other-anemias/efficacy/aplastic-anemia.jsp";}


var refTwo = function(){location.href = "/tools-and-resources/references.jsp#69";}
var refThree = function(){location.href = "/tools-and-resources/references.jsp#23";}
var refFour = function(){location.href = "/tools-and-resources/references.jsp#32";}
var refFive = function(){location.href = "/tools-and-resources/references.jsp#52";}
var videoPlay = function(){
	_gaq.push(['_trackPageview', '/MOA_video']);
	if (location.href.indexOf("scientific-and-clinical-materials") > -1) spotlightTag('603', true)
	else if (location.href.indexOf("accumulation-of-toxic-iron") > -1) spotlightTag('828', true)
}

var leavingsite = function(link){
	var modal2 = "\
		<div id='modalcontainer2' class='modalcontainer hidden'>\
			<div id='modalmask2' class='modalmask'>\
				<!--[if IE]><iframe frameborder='0' src='/blank.html'></iframe><![endif]-->\
			</div>\
			<div id='modalbody2' class='modalbody clearfix'>\
				<a id='modalcloser2' href='javascript:void(0)' class='modalcloser'></a>\
				<div id='modalcontent2' class='modalcontent'></div>\
			</div>\
		</div>";
	$("body").append(modal2);
	$("#modalcontent2").load('/leavingsite.jsp',
		function(){
			$("#modalcontent2 .button").click(function(){
				$("#modalcontainer2").remove();
				if($(this).hasClass("okbutton")) {
					window.open(link)
				}
			})
		}
	)
	var h = $("#modalbody2").height();
	var l = (document.documentElement.offsetWidth / 2) - 250;
	var t = ($(window).height() > h + 200) ? 200 : ($(window).height() - h) / 2;
	var sl = Math.max(document.documentElement.scrollLeft, document.body.scrollLeft);
	var st = Math.max(document.documentElement.scrollTop, document.body.scrollTop);
	$("#modalbody2").css({
		left : (sl + l) + "px",
		top : (st + t) + "px"
	});
	$("#modalbody2").width("500px");
	$("#modalmask2").hide();
	var sh = Math.max(document.body.scrollHeight, $(window).height());
	var sw = Math.max(document.body.scrollWidth,$(window).width());
	$("#modalmask2").css({
		height : sh + "px",
		width : sw + "px"
	});
	$("#modalmask2").show();
	$("#modalcontainer2").removeClass("hidden");
	$("#modalcloser2").click(function(){$("#modalcontainer2").remove()});
}

/*********************************** Send to a Friend ***********************************/

function submitEmailForm() {
	// Serialize the form
	// serialize() returns a query string; serializeArray() returns an array of JSON objects (name, value)
	var formData = $('#frmSendToAFriend').serializeArray();
	
	// Add the current URL and page title to the form data
	formData.push({"name":"url","value":document.location.href});
	formData.push({"name":"title","value":document.title});
	
	// We want to encode the query string so that we can come back to the edit page with the values pre-populated
	if ($('#SubmitAction').val() == 'Preview')
		formData.push({"name":"queryString","value":$.param(formData)});
	
	// Load the same page, in the same place with new data
	var url = siteroot + 'friendform.jsp';
	$("#modalcontent").load(url, formData, function(reponseText, textStatus, XMLHttpRequest) {});
}

function submitEmailPreview(action) {
	var queryString = $('#queryString').val();
	queryString = queryString.replace("action=Preview", "action="+action);
	var url = siteroot + 'friendform.jsp';
	$("#modalcontent").load(url, queryString, function(reponseText, textStatus, XMLHttpRequest) {});
}

/*********************************** Search ***********************************/

function searchfield()
{
	var search = $("#searchkey").val();
	search = $.trim(search);
	search = escapeHTML(search);
	//document.searchform["searchkeynew"].value = search;
	$('#searchkeynew').val(search);
}