var xmlHttp	=null;
var tempId 	=null;

// function that used to build budget range in a drop down
function jscatbuild(catid)
{   
    tempId = 1; 
    document.getElementById("spancatgal").innerHTML="<img src='images/ajax-loader.gif'></img>"

    xmlHttp=GetXmlHttpObject();
    if (xmlHttp==null)
    {
        alert ("Browser does not support HTTP Request");
        return;
    }
    var url="ajaxcall/gallerybuild.php";
    url=url+"?cid="+catid;	
    //alert(url);
     
    url=url+"&sid="+Math.random();
    xmlHttp.onreadystatechange=stateChanged;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
}



function stateChanged()
{
    if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete")
    {
    	if(tempId == 1)
    	{
        	 document.getElementById("spancatgal").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
}