var agt=navigator.userAgent.toLowerCase();
var appVer = navigator.appVersion.toLowerCase();
var is_minor = parseFloat(appVer);
var is_major = parseInt(is_minor);	
var iePos  = appVer.indexOf('msie');
if (iePos !=-1) {
 is_minor = parseFloat(appVer.substring(iePos+5,appVer.indexOf(';',iePos)));
 is_major = parseInt(is_minor);
}
if (iePos !=-1 && is_major < 7) {
 document.write("<link href='/themes/glass/vistaglass_ie6.css' rel='stylesheet' type='text/css' title='Glass' />");
}
else document.write("<link href='/themes/glass/vistaglass.css' rel='stylesheet' type='text/css' title='Glass' />");