function xmlhttpPost(strURL, idx, style_pr) {
	var obj_zoom = document.getElementById('zoom');
	obj_zoom.className='tdalpha';
	
    var xmlHttpReq = false;
    var self = this;
    if (window.XMLHttpRequest) {
        self.xmlHttpReq = new XMLHttpRequest();
    }
    else if (window.ActiveXObject) {
        self.xmlHttpReq = new ActiveXObject("Microsoft.XMLHTTP");
    }
    self.xmlHttpReq.open('POST', strURL, true);
    self.xmlHttpReq.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
    self.xmlHttpReq.onreadystatechange = function() {
        if (self.xmlHttpReq.readyState == 4) {
            updatepage(self.xmlHttpReq.responseText, idx);
        }
    }
    self.xmlHttpReq.send(getquerystring(idx, style_pr));
}

function getquerystring(idx, style_pr) {
	if(idx == "popup_services")
	{
		 var x1 = '';
		 var x2 = document.getElementById('lang_id11').value;
	
	//alert(idx);
    		qstr = 'x1=' + escape(x1) + '&x2=' + escape(x2)+ '&x3=' + escape(style_pr);
	}
	
	else
	{
     var x1 = document.getElementById(idx).value;
    //alert(x1);
	var x2 = document.getElementById('lang_id11').value;
	
	//alert(idx);
    qstr = 'x1=' + escape(x1) + '&x2=' + escape(x2)+ '&x3=' + escape(style_pr);
	}
    return qstr;
}


function updatepage(str, idx){
	var obj_zoom = document.getElementById('zoom');
	obj_zoom.className='tdnonalpha';
	

	
	if(idx == "make")
	{
		
		document.forms['carsForm'].model.length=1;
		document.getElementById("modeltd").innerHTML=str;
	}

	
	

	
}