var xmlhttp;
function showProduct(str)
{

xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }

var url="show.asp?" + str;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function showShopName(str)
{

xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }

var url="show.asp?ShopName=" + str;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}

function showFile(str)
{

xmlhttp=GetXmlHttpObject();
if (xmlhttp==null)
  {
  alert ("Your browser does not support AJAX!");
  return;
  }

var url= str;
xmlhttp.onreadystatechange=stateChanged;
xmlhttp.open("GET",url,true);
xmlhttp.send(null);
}


function stateChanged()
{

if (xmlhttp.readyState==4)
  {
  document.getElementById("listProduct").innerHTML=xmlhttp.responseText;
  }
else
{
document.getElementById("listProduct").innerHTML="<center><br><br><b>Loading....</b> <br><br><img src='images/loading.gif' alt='Please wait ...'></center>"
}
}

function GetXmlHttpObject()
{


if (window.XMLHttpRequest)
  {

  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}