var xmlHttp
//alert ("Your browser does not support AJAX!");
//alert('Thanks for visiting from ' + document.referrer); 
//alert('This page ' + location.href); 

function loadShortList()
{
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="createSession2.asp";
url=url+"?load=1";
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
} 

function showHint(str,linkref)
 {
if (str.length==0)
  { 
  document.getElementById("txtHint").innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="createSession2.asp";
url=url+"?q="+str+"&linkref="+linkref;
//url=url+"?q="+str;
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
//linkId = num.id.replace("link_", ''); // Get the selected star
deleteText(str,linkref);
//alert("linkref = " + linkref);
//setTimeout("goToAnchor('" + str + "')",1250);
} 

function deleteShortlist(str,linkref)
{
if (str.length==0)
  { 
  document.getElementById("txtHint").innerHTML="";
  return;
  }
xmlHttp=GetXmlHttpObject();
if (xmlHttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  } 
var url="createSession2.asp";
url=url+"?d="+str;
//url=url+"&sid="+Math.random();
xmlHttp.onreadystatechange=stateChanged;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
addText(str,linkref);
} 

//function noSession() 
//{ 
//document.getElementById("txtHint").innerHTML=x';
//}


function stateChanged() 
{ 
if (xmlHttp.readyState==4)
{ 
document.getElementById("txtHint").innerHTML=xmlHttp.responseText;
document.getElementById("compareButton").innerHTML=xmlHttp.responseText;
}
}

function GetXmlHttpObject()
{
var xmlHttp=null;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
    }
  }
return xmlHttp;
}

function goToAnchor(anchorName) {
	document.location.href  = window.location + anchorName;
}
function deleteText(str,linkref){
//		var newHTML = "<a href=\""+location.href+"\" onclick=\"deleteShortlist('"+str+"','"+linkref+"')\">Remove from shortlist</a>";
		var newHTML = "<a onclick=\"deleteShortlist('"+str+"','"+linkref+"')\" class=\"deleteshortlist\">Remove from shortlist</a>";
		document.getElementById(linkref).innerHTML = newHTML;
}
function addText(str,linkref){
		var newHTML2 = "<a onclick=\"showHint('"+str+"','"+linkref+"')\"  class=\"addshortlist\">Add to shortlist</a>";
		document.getElementById(linkref).innerHTML = newHTML2;
}