// create suffix variable for Omniture tag
var url = window.location;
var regex = new RegExp('(\-[a-z]{3})\.htm', 'i');
var matches = regex.exec(url);
if (typeof matches != 'undefined' && matches != null) {
	if (matches[1].length == 4) {
		var suffix = matches[1].toLowerCase();
	}
} else {
	suffix = '';
}