//******************************************************************************************************
// On load handling

	function page_load()
	{
		callPreloader();
		
		// Declare default font-size
		m_iFontSize_Default = 11;
		m_iFontSize_Max = 13;
		m_iFontSize_Step = 1;
	}

//******************************************************************************************************


//******************************************************************************************************
// Image handling

	function MM_preloadImages() { //v3.0
		var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	function MM_swapImgRestore() { //v3.0
		var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function MM_findObj(n, d) { //v4.01
		var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

	function MM_swapImage() { //v3.0
		var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

	function MM_showHideLayers() { //v6.0
		var i,p,v,obj,args=MM_showHideLayers.arguments;
		for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; }
	}

	// Pre-load handling
	var m_sPreloadImgs = "";
	
	function addToPreload(v_sImgPaths)
	{
		(m_sPreloadImgs == "") ? m_sPreloadImgs += v_sImgPaths : m_sPreloadImgs += ", " + v_sImgPaths;
	}

	function callPreloader()
	{
		if (m_sPreloadImgs != "") eval("MM_preloadImages(" + m_sPreloadImgs + ");");
	}
//******************************************************************************************************


//******************************************************************************************************
// Page Tools

	// Bookmark current page
	function BookmarkThisPage()
	{
		var sTitle = "AstraZeneca - " + window.document.title;
		var sUrl = window.document.location.href;
	
		if (window.sidebar)			// Mozilla Firefox Bookmark
			window.sidebar.addPanel(sTitle, sUrl, "");
		else if (window.external)	// IE Favorite
			window.external.AddFavorite(sUrl, sTitle);
		else if (navigator.appVersion.indexOf('Mac') != -1)
			alert('Press Apple+D to bookmark this site.');
		else
			alert('Press Control+D to bookmark this site.');
	}


	// Print current page
	function PrintThisPage()
	{
		if (window.print)
			window.print();
		else
			alert('Select PRINT from the File menu.');
	}

	
	// Share current page - 
	function ShareWithFriend()
	{
		createCookie("page_title", window.document.title, null);
		createCookie("page_address",window.document.location.href, null);
	
		var winShare = window.open("/share-page.aspx", "winShare", "width=400,height=480,toolbar=no,directories=0,status=0,menubar=no,resizable=no,scrollbars=no");
	}
	
	
//*****************************************************************************************************
// Alternate Stylesheet handling

function getPreferredStyleSheet()
{
	var i, a;
	
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++)
		if((a.getAttribute("rel").indexOf("style") != -1) && (a.getAttribute("rel").indexOf("alt") == -1) && (a.getAttribute("title")))
			return(a.getAttribute("title"));
			
	return(null);
}

function setActiveStyleSheet(title)
{
	var i, a, main;
	
	for(i=0; (a = document.getElementsByTagName("link")[i]); i++)
		if((a.getAttribute("rel").indexOf("style") != -1) && (a.getAttribute("title")))
			{
			a.disabled = true;
			if(a.getAttribute("title") == title)
				a.disabled = false;
			}
		
	createCookie('FontSize', title);
}
//*****************************************************************************************************






//***********************************************************************************************
// Cookie related functions 

function createCookie(name,value,days)
{
	if (days)
	{
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else expires = "";
	document.cookie = name + "=" + value + expires + "; path=/";
}

function readCookie(name)
{
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++)
	{
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
//***********************************************************************************************



//******************************************************************************************************
// URLEncode - 

function URLDecode(str){
    str=str.replace(new RegExp('\\+','g'),' ');
    return unescape(str);
}
function URLEncode(str){
    str=escape(str);
    str=str.replace(new RegExp('\\+','g'),'%2B');
    str=str.replace(new RegExp('-','g'),'%96');
    return str.replace(new RegExp('%20','g'),'+');
}
//******************************************************************************************************




//******************************************************************************************************
// Expand/contract HTML elements - 

function displaySwitch(r_arrOpen, r_arrClose, v_strDisplayType)
{
	// Open the elements in the first array passed
	for (var i=0; i<r_arrOpen.length; i++)
		if (document.getElementById(r_arrOpen[i]))		
			document.getElementById(r_arrOpen[i]).style.display = (v_strDisplayType == null) ? 'block' : v_strDisplayType;
	
	// Close the elements in second array passed
	for (i=0; i<r_arrClose.length; i++)
		if (document.getElementById(r_arrClose[i]))
			document.getElementById(r_arrClose[i]).style.display = 'none';
}
//******************************************************************************************************


//******************************************************************************************************
// Switch CSS Class

function switchClass(v_sId, sCssClass)
{
	if (document.getElementById(v_sId))
		document.getElementById(v_sId).className = sCssClass;
}
//******************************************************************************************************


//******************************************************************************************************
// Open Window - 

function openWindow(v_sURL, v_sName, v_sFeatures)
{
	winRef = window.open(v_sURL, v_sName, v_sFeatures);

}
//******************************************************************************************************


// Show/Hide Second Date Field for "Between" Option
function showSpan(grup,elemId){
	if (elemId == 1){
		document.getElementById(grup+'EndDate').style.visibility="visible";
	}else{
		document.getElementById(grup+'EndDate').style.visibility="hidden";
	}
}

// EMail this Page
function mailpage()
{
mail_str = "mailto:?subject=Check out " + document.title;
mail_str += "&body=I thought you might be interested in: " + document.title;
mail_str += ". You can view it at, " + location.href; 
location.href = mail_str;
}

// Clear Default Text from Textboxs
	function clearText(thefield){
		if (thefield.defaultValue==thefield.value)
		thefield.value = ""
	} 
	function addText(thefield,thetext){
		if (thefield.value=="")
		thefield.value = thetext;
	}

//******************************************************************************************************
// TEXT ZOOMING

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);