var xmlHttpfunction;

function showContent(str)
{ 
xmlHttp=GetXmlHttpObject()
	

if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="fetchpage.asp"
url=url+"?q="+str
//url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged 
xmlHttp.open("GET",url,true)
xmlHttp.send(null)

	getHeight(str);
}

function stateChanged() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
 { 
 document.getElementById("txtContent").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 getHeight(str)
{
	/*
	if (str.match(/_(+d)\.txt/)
	{
		str = "$1";
		alert(str);
	}
	*/
	
	var test = str.match(/\d+$/);
	test = test + "px";
	//alert(test);
	document.getElementById("wrapper").style.height = test;
}