function updatekeywords()
{
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null)
	{
		document.getElementById("Confirmation").innerHTML="Sorry, there was a problem.";
		return;
	}
	var url="crawler/index.asp";
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}
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;
}