function showFavorites(sid)
{
xmlHttp=GetXmlHttpObject()
if (xmlHttp==null)
 {
 alert ("Browser does not support HTTP Request")
 return
 }
var url="add_favorites_php.php"
url=url+"?sid="+sid
//xmlHttp.onreadystatechange=stateChanged1;
xmlHttp.open("GET",url,true)
xmlHttp.send(null)
}