// JavaScript Document
function showdata(str)
 { 
 xmlHttp=GetXmlHttpObject();
 if (xmlHttp==null)
  {
  alert ("Browser does not support HTTP Request");
  return
  } 
 var url="subcategory.php"
 url=url+"?catid="+str
 url=url+"&subname=subcat1" 
 url=url+"&sid="+Math.random()
 xmlHttp.onreadystatechange=stateChangeds 
 xmlHttp.open("GET",url,true)
 xmlHttp.send(null)
 }
function stateChangeds() 
{ 
if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
{
 xmlDoc=xmlHttp.responseText;
	
	document.getElementById("sub1").innerHTML=xmlDoc; 
 }
}
function GetXmlHttpObject()
 { 
 var objXMLHttp=null
 if (window.XMLHttpRequest)
  {
  objXMLHttp=new XMLHttpRequest()
  }
 else if (window.ActiveXObject)
  {
  objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")
  }
 return objXMLHttp
 }