// JavaScript Document
function chk(){
		/*------------to fix top navigation according to screen resolution--------*/
		
		var wth=document.body.clientWidth;
		var y=(wth/2)-360;
		       document.getElementById("topnav").style.left=y+'px';
		/*------------End Here-------------*/
		
		/*-------feature content disable for tell a friend and more information page-----------*/
        
		if((pagevar=="tellafriend"))
	     {
			   document.getElementById("ftr").style.display='none';
			   document.getElementById("ftr-quiz").style.display='none';
			   document.getElementById("ftr-friend").style.display='none';
			   document.getElementById("ftr-click-here").style.display='none';
	     }
		 /*------------End Here-------------*/
		 if(pagevar=="thank"){
			document.getElementById("body").style.height='300px';		
	 	}
		 /*-------feature content disable for thank you page-----------*/
		
	    if(pagevar=="thankyou")
	    {
		   	   document.getElementById("ftr-friend").style.display='none';
		}
	
		/*------------End Here-------------*/
        /*-------feature content disable for thank you page-----------*/
	    if(pagevar=="quiz")
	    {
		  		document.getElementById("ftr-quiz").style.display='none';
		}
	    /*------------End Here-------------*/
	    /*-----------------Header Image for Tell a friend display------------*/
    	if(pagevar=="tellafriend")
        {
	           document.getElementById("tellafriend").style.display='inline';
	    }
	    
		/*---------Content display depends on page  variable for sitemap and page not found----------*/
		if(pagevar=="sitemap")
        {
	           document.getElementById("pagetitleSite").style.display='inline';
               document.getElementById("pagenot").style.display='none';
			   document.getElementById("siteprint").style.display='inline';
	    }

          


      /*------------End Here-------------*/
}



/*------------------- Top Nav menu starts here--------------------*/
function over(x){
	document.getElementById(x+"over").style.display='inline';
	document.getElementById(x+"off").style.display='none';
	
	if(pagevar==x)
	{
	    document.getElementById(x+"over").style.display='none';
	    document.getElementById(x+"on").style.display='inline';
	}
}
function drop(z){
	    document.getElementById(z).style.display='inline';
}
function pagecheck(i,y){

	if(pagevar==y){
		document.getElementById(y+"on").style.display='inline';
		document.getElementById(y+"off").style.display='none';
		document.getElementById(i+"off").style.display='none';
		//document.getElementById(pagevar+"image").style.display='inline';
		higligth(i);
		drop(i);
	
	/*-------------------Background Box height for pages control here while loading and again fixed on resize text in global .js--------------------*/
	    //normal_Pageheight();
	  /*------------End Here-------------*/
		
}
function higligth(i){

	if(i==y){ 
			document.getElementById(i+"over").style.display='none';
		}
		else{
				document.getElementById(i+"over").style.display='inline';
		}
}
}
function out(i){
if((pagevar=="what")||(pagevar=="risk")||(pagevar=="symptoms")||(pagevar=="home"))
{
		document.getElementById(i).style.display='none';
		document.getElementById(i+"off").style.display='inline';
		document.getElementById(i+"over").style.display='none';
		out3();
}

}
function out1(i){
if((pagevar=="potential")||(pagevar=="logterm")||(pagevar=="home"))
{
		document.getElementById(i).style.display='none';
		document.getElementById(i+"off").style.display='inline';
		document.getElementById(i+"over").style.display='none';
		out3();
}

}
function out2(i){
if((pagevar=="talktodoc")||(pagevar=="quiz")||(pagevar=="moreinfo")||(pagevar=="factsheet")||(pagevar=="glossary")||(pagevar=="home"))
{
		document.getElementById(i).style.display='none';
		document.getElementById(i+"off").style.display='inline';
		document.getElementById(i+"over").style.display='none';

}
		out3();
}
function out3(){
if(pagevar=="about")
{
		document.getElementById("complication").style.display='none';
		document.getElementById("complicationon").style.display='none';
		document.getElementById("complicationover").style.display='none';
		document.getElementById("complicationoff").style.display='inline';
		document.getElementById("helpfultools").style.display='none';
		document.getElementById("helpfultoolson").style.display='none';
		document.getElementById("helpfultoolsover").style.display='none';
		document.getElementById("helpfultoolsoff").style.display='inline';
}
if(pagevar=="complication")
{
		document.getElementById("about").style.display='none';
		document.getElementById("abouton").style.display='none';
		document.getElementById("aboutover").style.display='none';
		document.getElementById("aboutoff").style.display='inline';
		document.getElementById("helpfultools").style.display='none';
		document.getElementById("helpfultoolson").style.display='none';
		document.getElementById("helpfultoolsover").style.display='none';
		document.getElementById("helpfultoolsoff").style.display='inline';
}
if(pagevar=="helpfultools")
{
		document.getElementById("about").style.display='none';
		document.getElementById("abouton").style.display='none';
		document.getElementById("aboutover").style.display='none';
		document.getElementById("aboutoff").style.display='inline';
		document.getElementById("complication").style.display='none';
		document.getElementById("complicationon").style.display='none';
		document.getElementById("complicationover").style.display='none';
		document.getElementById("complicationoff").style.display='inline';
}
}

/*------------------- Top Nav menu ends here--------------------*/

/*------------------- For Home page header image and content control here--------------------*/
function homepage(x){
		document.getElementById(x+"on").style.display='inline';
		document.getElementById(x+"off").style.display='none';
		document.getElementById("homeimage").style.display='inline';
		/*	document.getElementById("pagetitle").style.display='inline';
		document.getElementById("pagenot").style.display='none';*/
}
/*------------------- Ends here--------------------*/

/*---------------Height of leaving this popup for adobe click here link control here------------*/
function changeHeight(){
		     document.getElementById("hcp-leaving-image").style.top='800px';
			
		    var browser=navigator.appName;
			if(browser=="Netscape")
			   {     var bodyWidth=document.body.clientWidth/2;
					 var popupLeft=bodyWidth-100+12;
					 document.getElementById('hcp-leaving-image').style.left=popupLeft;
			   }
			var url = document.location.href;
			var parameter = url.substring(url.lastIndexOf("/")+1,url.length);
			if(parameter=="information-on-shingles-fact-sheets_print.html"){
				document.getElementById("hcp-leaving-image").style.top='300px';
				if(browser=="Netscape")
			      {
				     document.getElementById("mz").style.display='inline';
					 document.getElementById('hcp-leaving-image').style.left='150px';
			    }
			}
}
/*------------------- Ends here--------------------*/

function showEmailPreview()
  {
    var cx = 620;
    var cy = 700;
    var x  = (screen.width/2) - (cx/2);
    var y  = (screen.height/2) - (cy/2);

    var features = "scrollbars=yes,status=no,resizable=yes,toolbar=no,location=no,menubar=no,width=700px" +
                   "width="+cx+",height="+cy+",screenX="+x+",screenY="+y;

    window.open("/includes/tellafriend/tell-a-friend_preview.html", "_shinglesinfo_email_preview", features).focus();
  }