var xmlHttp
var catid;

function callSearch(id){
	this.catid = id;
	xmlHttp = GetXmlHttpObject()
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return
	}
    var url = document.location.href;
    var xend = url.lastIndexOf("/") + 1;
    var base_url = url.substring(0, xend);
	var url = base_url + "fetchSubCategories.php"
	url=url+"?id="+id+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
}

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