'use strict';
var _gsq = _gsq || [];
(function() {
	var s = document.createelement('script');
	s.type = 'text/javascript';
	s.async = true;
	var firstscript = document.getelementsbytagname('script')[0];
	firstscript.parentnode.insertbefore(s, firstscript);
})();


var _smq = _smq || [];



window.url = window.url || window.webkiturl;
window.audiocontext = window.audiocontext || window.webkitaudiocontext;

document.exitfullscreen = document.exitfullscreen || document.webkitexitfullscreen || document.mozexitfullscreen;

navigator.getusermedia = navigator.getusermedia || navigator.webkitgetusermedia || navigator.mozgetusermedia || navigator.msgetusermedia;

if(!date.now) {
	date.now = function() {
		return new date().gettime();
	}
}
/**       
 * 对date的扩展，将 date 转化为指定格式的string       
 * 月(m)、日(d)、12小时(h)、24小时(h)、分(m)、秒(s)、周(e)、季度(q) 可以用 1-2 个占位符       
 * 年(y)可以用 1-4 个占位符，毫秒(s)只能用 1 个占位符(是 1-3 位的数字)       
 * eg:       
 * (new date()).format("yyyy-mm-dd hh:mm:ss.s") ==> 2006-07-02 08:09:04.423       
 * (new date()).format("yyyy-mm-dd e hh:mm:ss") ==> 2009-03-10 二 20:09:04       
 * (new date()).format("yyyy-mm-dd ee hh:mm:ss") ==> 2009-03-10 周二 08:09:04       
 * (new date()).format("yyyy-mm-dd eee hh:mm:ss") ==> 2009-03-10 星期二 08:09:04       
 * (new date()).format("yyyy-m-d h:m:s.s") ==> 2006-7-2 8:9:4.18       
 */
date.prototype.format = function(fmt) {
	var o = {
		"m+": this.getmonth() + 1, //月份           
		"d+": this.getdate(), //日           
		"h+": this.gethours() % 12 == 0 ? 12 : this.gethours() % 12, //小时           
		"h+": this.gethours(), //小时           
		"m+": this.getminutes(), //分           
		"s+": this.getseconds(), //秒           
		"q+": math.floor((this.getmonth() + 3) / 3), //季度           
		"s": this.getmilliseconds() //毫秒           
	};
	var week = {
		"0": "日",
		"1": "一",
		"2": "二",
		"3": "三",
		"4": "四",
		"5": "五",
		"6": "六"
	};
	if(/(y+)/.test(fmt)) {
		fmt = fmt.replace(regexp.$1, (this.getfullyear() + "").substr(4 - regexp.$1.length));
	}
	if(/(e+)/.test(fmt)) {
		fmt = fmt.replace(regexp.$1, ((regexp.$1.length > 1) ? (regexp.$1.length > 2 ? "星期" : "周") : "") + week[this.getday() + ""]);
	}
	for(var k in o) {
		if(new regexp("(" + k + ")").test(fmt)) {
			fmt = fmt.replace(regexp.$1, (regexp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
		}
	}
	return fmt;
}

if(window.element) {
	element.prototype.requestfullscreen = element.prototype.requestfullscreen || element.prototype.webkitrequestfullscreen || element.prototype.mozrequestfullscreen;
	element.prototype.on = element.prototype.addeventlistener;
	element.prototype.off = element.prototype.removeeventlistener;
}

;
(function() {
	var lasttime = 0;
	var vendors = ['ms', 'moz', 'webkit', 'o'];
	for(var x = 0; x < vendors.length && !window.requestanimationframe; ++x) {
		window.requestanimationframe = window[vendors[x] + 'requestanimationframe'];
		window.cancelanimationframe = window[vendors[x] + 'cancelanimationframe'] || window[vendors[x] + 'cancelrequestanimationframe'];
	}
	if(!window.requestanimationframe) window.requestanimationframe = function(callback, element) {
		var currtime = new date().gettime();
		var timetocall = math.max(0, 16 - (currtime - lasttime));
		var id = window.settimeout(function() {
			callback(currtime + timetocall);
		}, timetocall);
		lasttime = currtime + timetocall;
		return id;
	};
	if(!window.cancelanimationframe) window.cancelanimationframe = function(id) {
		cleartimeout(id);
	};
}());

if(! function() {}.bind) {
	function.prototype.bind = function(context) {
		var self = this,
			args = array.prototype.slice.call(arguments);

		return function() {
			return self.apply(context, args.slice(1));
		}
	};
}