// String Format. Example: var message = messageWithFormat.format(val1, val2, ...);  //
String.prototype.format = function(){
    var pattern = /\{\d+\}/g;
    var args = arguments;
    return this.replace(pattern, function(capture){ return args[capture.match(/\d+/)]; });
}

// Get request parameter from current url. Example: var userId = getRequestParameter('userId'); //
function getRequestParameter(name)
{
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp( regexS );
    var results = regex.exec( window.location.href );
    if( results == null )
        return "";
    else
        return results[1];
}

function getCurrentDate()
{
    var newDate = new Date;
	return newDate.getTime();
}

(function ($) {
    $.fn.hasScrollBar = function () {
        return this.get(0).scrollHeight > this.height();
    }
})(jQuery);