function isMobile() {
	var userAgentInfo = navigator.userAgent;
	var mobileAgents = [ "Android", "iPhone", "SymbianOS", "Windows Phone", "iPad","iPod"];
	var mobile_flag = false;

	//根据userAgent判断是否是手机
	for (var v = 0; v < mobileAgents.length; v++) {
		if (userAgentInfo.indexOf(mobileAgents[v]) > 0) {
			mobile_flag = true;
			break;
		}
	}

	var screen_width = window.screen.width;
	var screen_height = window.screen.height;    

	//根据屏幕分辨率判断是否是手机
	if(screen_width < 500 && screen_height < 800){
		mobile_flag = true;
	}
	
	return mobile_flag;
}

$(document).ready(function(){
	var w=document.body.clientWidth;//根据窗口大小自动缩放高度
	var mobile_flag = isMobile(); 
	var HostUrl = document.URL.indexOf("http://m.".toLowerCase())!=-1;//获取url地址，并全部小写化
	if(!mobile_flag && HostUrl && w > 660){//pc版带m.域名，且分辨率大于660
		$("#cssfile").attr("href","/phpcms/templates/default/mobile/skin/css/pc_m_url.css"); 
			jQuery('#header .mnav').meanmenu({
				meanMenuContainer: '.mmenu',
				meanScreenWidth:"2560",
			});
			$("#banner").css("height","300");//重新设置banner高度
			$("#banner .swiper-slide").css("width","660");//重新设置banner宽度
	}else{//手机版，不带m域名PC版
		jQuery('#header .mnav').meanmenu({
			meanMenuContainer: '.mmenu',
			meanScreenWidth:"992",
		});
		$("#banner").css("height",w*640/1920+"px");
	}
});