// get the info
var agent = navigator.userAgent.toLowerCase();

// determine browser
var is_ie     = (agent.indexOf("msie") != -1);
var is_nav    = ((agent.indexOf('mozilla') != -1) && 
			    (agent.indexOf('spoofer') == -1) && 
			    (agent.indexOf('compatible') == -1));

// determine version
var version  = parseInt(navigator.appVersion);

if ((is_nav && version < 5) || (is_ie && version < 4))
{
	//alert("You are being redirected to an older version of Chetski's World because you are using an older browser.\nPlease update your bookmarks accordingly...");
	//window.location = "http://localhost/html/live%20worlds/chetski/index.html";
	window.location = "http://www.aerostamps.com/otherworld/";
}