var xmlHttp

function showSearchResults(str) {
     
    xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null)
	{
		alert ("Browser does not support HTTP Request");
		return;
	} 
var url="searchSchools.aspx";
url=url+"?strSearchWord="+str;
url = url + "&sid=" + Math.random();
document.getElementById("schoolList").innerHTML = "<div class='loading'><img src='../css/images/wdgt-loading.gif' alt='Loading...' /></div>";
xmlHttp.onreadystatechange=stateChanged ;
xmlHttp.open("GET",url,true);
xmlHttp.send(null);
}

function stateChanged() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{
	    document.getElementById("schoolList").innerHTML = xmlHttp.responseText 
	} 
} 

function GetXmlHttpObject()
{ 
var objXMLHttp=null
if (window.XMLHttpRequest)
{
objXMLHttp=new XMLHttpRequest()
}
else if (window.ActiveXObject)
{
objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
}
return objXMLHttp
}