// JavaScript Document
function AjaxUpdateSearchStats(aUrl, aDefaultTxt)
{    
  if(aDefaultTxt != document.getElementById('query').value && document.getElementById('query').value!=''){
  var xmlHttp;

  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }

    xmlHttp.onreadystatechange=function()
      {
      if(xmlHttp.readyState==4)
        { 
         	//document.getElementById('model_select').innerHTML=xmlHttp.responseText;
          //document.getElementById('model_id').disabled=false;
        }
      }
      var search  = document.getElementById('query').value;
      xmlHttp.open("GET",aUrl+"index_ajax.php?action=UpdateSearchStats&search_txt="+search,true);
      


    xmlHttp.send(null);
        
   return true;
   }
   else{
     return false;
   }        
}