//This script checks to see if visitor is using Netscape or MSIE browser. 
//If Netscape or MSIE, make sure it is version 4.x or higher
//If not 4.x or above, send to error page.

var browserVer=parseInt(navigator.appVersion); 
 
if(navigator.appName == "Netscape")
	{
	if (browserVer < 4)
	 	{
			document.location="en/erreur.php"
		}
	}

if(navigator.appName == "Microsoft Internet Explorer")
	{
	if (browserVer < 4)
	 	{
			document.location="en/erreur.php"
		}
	}