$(function() {
    $.extend($.fn.disableTextSelect = function() {
        return this.each(function() {
            if ($.browser.mozilla) {//Firefox
                $(this).css('MozUserSelect', 'none');
            } else if ($.browser.msie) {//IE
                $(this).bind('selectstart', function() { return false; });
            } else {//Opera, etc.
                $(this).mousedown(function() { return false; });
            }
        });
    });
    $('.noSelect').disableTextSelect(); //No text selection on elements with a class of 'noSelect'
});