var xmlHttp

function showstate(ctstr,ststr)
{
//alert("hai"+ctstr+"--"+ststr);
if (ctstr.length==0)
{ 
document.getElementById("subPlaceHolder").innerHTML=""
return
}
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
{
alert ("Browser does not support HTTP Request")
return
} 
var url="selstate.php"
url=url+"?cat_id="+ctstr
url=url+"&st_id="+ststr
url=url+"&sid="+Math.random()
xmlHttp.onreadystatechange=stateChanged5
//alert (url);
xmlHttp.open("GET",url,true)
//window.open(url)
xmlHttp.send(null)
} 

function stateChanged5() 
{ 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
	{ 
	document.getElementById("subPlaceHolder").innerHTML=xmlHttp.responseText 
	//alert(xmlHttp.responseText);
	} 
} 

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