var browser		= navigator.appName
var ver			= navigator.appVersion
var thestart	= parseFloat(ver.indexOf("MSIE"))+1 //This finds the start of the MS version string.
var brow_ver	= parseFloat(ver.substring(thestart+4,thestart+7)) //This cuts out the bit of string we need.

if ((browser=="Microsoft Internet Explorer") && (brow_ver < 6)) //By default the min. IE ver is set to 6. Change as desired.
	{
	//window.location="http://212.241.250.76:81/employment/incomplete/upgrade.html"; //URL to redirect to.//
	window.alert("You are using Internet Explorer 5.5 or lower which is extremely out-of-date. It is recommended you upgrade your browser to Internet Explorer 6/7 or Firefox. This is due to changes in browser standards. You may continue to view the site but with limited functionality.")
	}