// 横屏
var detectOrient = function() {
	var width = document.documentElement.clientWidth,
		height = document.documentElement.clientHeight,
		wrapper = document.getElementById("wrap"),
		style = "";
	if(width >= height) { // 竖屏
		style += "width:100%";
		style += "height:100%;";
		style += "-webkit-transform: rotate(0); transform: rotate(0);";
		style += "-webkit-transform-origin: 0 0;";
		style += "transform-origin: 0 0;";
	} else { // 横屏
		style += "width:" + height + "px;"; // 注意旋转后的宽高切换
		style += "height:" + width + "px;";
		style += "-webkit-transform: rotate(90deg); transform: rotate(90deg);";
		// 注意旋转中点的处理
		style += "-webkit-transform-origin: " + width / 2 + "px " + width / 2 + "px;";
		style += "transform-origin: " + width / 2 + "px " + width / 2 + "px;";
	}
	wrapper.style.cssText = style;
}
window.onresize = detectOrient;
detectOrient();

//$(document).ready(function(){
var browser = {
	versions: function() {
		var u = navigator.userAgent,
			app = navigator.appVersion;
		return { //移动终端浏览器版本信息
			trident: u.indexOf('Trident') > -1, //IE内核
			presto: u.indexOf('Presto') > -1, //opera内核
			webKit: u.indexOf('AppleWebKit') > -1, //苹果、谷歌内核
			gecko: u.indexOf('Gecko') > -1 && u.indexOf('KHTML') == -1, //火狐内核
			mobile: !!u.match(/AppleWebKit.*Mobile.*/), //是否为移动终端
			ios: !!u.match(/\(i[^;]+;( U;)? CPU.+Mac OS X/), //ios终端
			android: u.indexOf('Android') > -1 || u.indexOf('Linux') > -1, //android终端或uc浏览器
			iPhone: u.indexOf('iPhone') > -1, //是否为iPhone或者QQHD浏览器
			iPad: u.indexOf('iPad') > -1, //是否iPad
			webApp: u.indexOf('Safari') == -1 //是否web应该程序，没有头部与底部
		};
	}(),
	language: (navigator.browserLanguage || navigator.language).toLowerCase()
}