// JavaScript Document
var xmlHttp

function search(page,trang)
{
   	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 }
	var url=page;
	 url=url + "?trang="+trang +"&&chuoi=" + document.getElementById("chuoi").value +"&&loai=" + document.getElementById("select").value;
	//url=url+"&sid="+Math.random()
	xmlHttp.onreadystatechange=stateChanged 
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
  
}
function showUser(str)
{ 
	//alert(str);
	document.getElementById("cart").innerHTML="<font style=\"font-family:Arial, Helvetica, sans-serif; font-size:12px; color:#FF0000\">&nbsp;&nbsp;Loading...</font>";
	xmlHttp=GetXmlHttpObject()
	if (xmlHttp==null)
	 {
	 alert ("Browser does not support HTTP Request")
	 return
	 }
	var url=str;
	//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")
	 { 
	 document.getElementById("cart").innerHTML=xmlHttp.responseText 
	 //document.getElementById('loading').style.display='none';

	 } 
}

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;
}