//JS Support for stirng trim
String.prototype.trim = function () {
    return this.replace(/^\s*/, "").replace(/\s*$/, "");
}

//Check support for font embedding
/*!
* isFontFaceSupported - Sniff variant - v0.9 - 12/19/2009
* http://paulirish.com/2009/font-face-feature-detection/
*
* Copyright (c) 2009 Paul Irish
* MIT license
*/

/* Browser sniffing is bad. You should use feature detection.
Sadly the only feature detect for @font-face is
asynchronous. So for those that *need* a synchronous solution,
here is a sniff-based result:
*/

var isFontFaceSupported = function(){
    var ua = navigator.userAgent, parsed;

    if (/*@cc_on@if(@_jscript_version>=5)!@end@*/0)
        return true;
    if (parsed = ua.match(/Chrome\/(\d+\.\d+\.\d+\.\d+)/))
        return parsed[1] >= '4.0.249.4';
    if ((parsed = ua.match(/Safari\/(\d+\.\d+)/)) && !/iPhone/.test(ua))
        return parsed[1] >= '525.13';
    if (/Opera/.test({}.toString.call(window.opera)))
        return opera.version() >= '10.00';
    if (parsed = ua.match(/rv:(\d+\.\d+\.\d+)[^b].*Gecko\//))
        return parsed[1] >= '1.9.1';

    return false;
}