function get_text_ad_urls($id, $name, $sid, $inact){	
	var xmlHttp;
  try
    {
    // Firefox, Opera 8.0+, Safari
    xmlHttp=new XMLHttpRequest();
    }
  catch (e)
    {
    // Internet Explorer
    try
      {
      xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
      }
    catch (e)
      {
      try
        {
        xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
      catch (e)
        {
        alert("Your browser does not support AJAX!");
        return false;
        }
      }
    }
	xmlHttp.onreadystatechange=function()
    {
      if(xmlHttp.readyState==4)
      {
	  	if(xmlHttp.responseText=="inactive"){
			open_text_ad_inactive($id);
		}else{
	  	//alert(xmlHttp.responseText);
		open_text_ad_urls(xmlHttp.responseText, $id);
		}
	  }
    }
	xmlHttp.open("GET","./text_ad_track.php?id="+$id+"&name="+$name+"&sid="+$sid+"&inact="+$inact,true);
	xmlHttp.send(null);
}