(function(){
var imgs=[
{src:"",link:''}
];
var side={
left1:{src:"",link:''},
left2:{src:"",link:''},
left3:{src:"",link:''},
right1:{src:"",link:''},
right2:{src:"",link:''},
right3:{src:"",link:''},
}
var ua = navigator.userAgent.toLocaleLowerCase(),
mobileOn=ua.match(/(phone|pad|pod|iPhone|iPod|ios|iPad|Android|Mobile|BlackBerry|IEMobile|MQQBrowser|JUC|Fennec|wOSBrowser|BrowserNG|WebOS|Symbian|Windows Phone)/i);
dom=document.createElement('div'),
style=document.createElement('style'),
propaHTML='';
num=parseInt(Math.random()*imgs.length);
style.innerHTML='.propa_bottom{position:fixed;width:100%;height:60px;left:0;bottom:0;background:rgba(0,0,0,0.5)}'+
'.propa_bottom img{display:block;width:auto;height:100%;margin:0 auto;}'+
'.propa_left1,.propa_left2,.propa_left3{position:fixed;left:0;}'+
'.propa_right1,.propa_right2,.propa_right3{position:fixed;right:0;text-align: right;}'+
'.propa_left1 img,.propa_left2 img,.propa_left3 img,.propa_right1 img,.propa_right2 img,.propa_right3 img{opacity: 1;max-height:100%;max-width:100%;}'+
'.propa_left1,.propa_right1{top:0}'+
'.propa_left2,.propa_right2{top:50%;margin-top:-7.25%}'+
'.close{position:absolute;right:0;top:0;font-size: 14px;padding: 5px 10px;background: rgba(0, 0, 0, 0.8);color: #fff;display: inline-block;}'+
'.propa_right1 .close,.propa_right2 .close,.propa_right3 .close{right:0; left:unset}';
if(imgs[num].src){
var dom1=document.createElement('div');
dom1.innerHTML=''+'关闭';
if(document.cookie.search('propa=true')==-1){
document.body.appendChild(dom1);
document.getElementById('propa_bottom').onload = function(e){
style.innerHTML+='.propa_left3,.propa_right3{bottom:'+document.getElementById('propa_bottom').offsetHeight+'px}';
style.innerHTML+='body{padding-bottom: 60px !important;}';
}
}else{
style.innerHTML+='.propa_left3,.propa_right3{bottom:0}';
}
}
if(mobileOn){
style.innerHTML+='.propa_right1,.propa_right2,.propa_right3,.propa_left1,.propa_left2,.propa_left3{width:20%;max-height: 25%;overflow:hidden}';
}else{
style.innerHTML+='.propa_right1,.propa_right2,.propa_right3,.propa_left1,.propa_left2,.propa_left3{width:200px;max-height: 25%;overflow:hidden}';
}
if(!mobileOn||!imgs[num].src){
style.innerHTML+='.propa_left3,.propa_right3{bottom:0}';
}
if(side.left1.src&&document.cookie.search('propa_left1=true')==-1){
propaHTML+=''+'关闭'
}
if(side.left2.src&&document.cookie.search('propa_left2=true')==-1){
propaHTML+=''+'关闭'
}
if(side.left3.src&&document.cookie.search('propa_left3=true')==-1){
propaHTML+=''+'关闭'
}
if(side.right1.src&&document.cookie.search('propa_right1=true')==-1){
propaHTML+=''+'关闭'
}
if(side.right2.src&&document.cookie.search('propa_right2=true')==-1){
propaHTML+=''+'关闭'
}
if(side.right3.src&&document.cookie.search('propa_right3=true')==-1){
propaHTML+=''+'关闭'
}
document.getElementsByTagName('head')[0].appendChild(style);
dom.innerHTML=propaHTML;
document.body.appendChild(dom);
for(var i=0,max=document.getElementsByClassName('close').length;i