// JavaScript Document
function Request(name)   // returns a named value from the querystring
{
   var tmp = unescape( location.search.substring(1) );
   var i   = tmp.toUpperCase().indexOf(name.toUpperCase()+"=");

   if ( i >= 0 )
   {
      tmp = tmp.substring( name.length+i+1 );
      i = tmp.indexOf("&");
      return( tmp = tmp.substring( 0, (i>=0) ? i : tmp.length ));
   }

   return("");
}