function stopError() 
             {
                  return true;
             }
window.onerror = stopError;

function topTest()
{
	if (!top.onlinereserveren)
		{
			var newURL="http://goedkope-lijnvluchten.nl/?"+self.location.href;
			if ( document.images ) 
				top.location.replace(newURL);
			else  top.location.href=newURL;
		}
}
topTest();