var browser=navigator.appName;
var b_version=navigator.appVersion;
var indexOfMSIE = b_version.indexOf("MSIE")
var version2 = b_version.substr(indexOfMSIE+5)// remove the 5 characters "MSIE " also
var version=parseFloat(version2);

if (browser == "Microsoft Internet Explorer" && version < 7){
	//document.write("Browser name: "+ browser + "<br />Browser version: "+ version);
	document.write("<link href='includes/IEstyles.css' rel='stylesheet' type='text/css' />");
}