function runAdvancedSearch(w,x,y,z){

	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('search_list').style.height = "100%";
	  document.getElementById('search_list').innerHTML = xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET","/1_ajax/AdvancedSearch.asp?Service=" + w + "&State=" + x + "&Setting=" + y + "&Interest=" + z ,true);
  xmlHttp.send(null);  
}