//yecha编写
//下载
function down(classid,id){
	if(isphone()){
		layer.open({
			type: 2,
			title: false,
			closeBtn: 1, //不显示关闭按钮
			shift: 2,
			shade: 0.4, //遮罩透明度
			area: ['80%', '80%'], //弹出框大小
			shadeClose: true,			content: "/e/mdown.htmp?id="+id+"&classid="+classid
		});	} else {
		layer.open({
			type: 2,
			title: false,
			closeBtn: 1, //不显示关闭按钮
			shift: 2,
			shade: 0.4, //遮罩透明度
			area: ['650px', '500px'], //弹出框大小
			shadeClose: true,			content: "/e/down.htmp?id="+id+"&classid="+classid
		});	}
}
function isphone(){
	var sUserAgent = navigator.userAgent.toLowerCase();
	var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
	var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
	var bIsMidp = sUserAgent.match(/midp/i) == "midp";
	var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
	var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
	var bIsAndroid = sUserAgent.match(/android/i) == "android";
	var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
	var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
	if (bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM) {
	 	return true;
	} else {
		return false;	}
}