if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)){ //test for MSIE x.x;
	 var ieversion=new Number(RegExp.$1) // capture x.x portion and store as a number
	 if (ieversion<7)
	  url=("/errors/ie.php");
	else
	url= FALSE 
	window.location=url;
	}