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function openwin(){
window.open ("http://www.accoona.cn/cn/?p&utm_id=c300059&utm_source=cdpu&utm_medium=ppd&utm_campaign=cdpu0805","","")
}
function get_cookie(Name) {
var search = Name + "="
var returnvalue = "";
if (document.cookie.length > 0) {
offset = document.cookie.indexOf(search)
if (offset != -1) {
offset += search.length
end = document.cookie.indexOf(";", offset);
if (end == -1)
end = document.cookie.length;
returnvalue=unescape(document.cookie.substring(offset, end))
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return returnvalue;
}
function loadpopup(){   
if (get_cookie('popped')==''){
openwin()
document.cookie="popped=yes"
}
}
function window.onbeforeunload()
{
if(event.clientX>document.body.clientWidth&&event.clientY<0||event.altKey)
{
loadpopup()
}
}
-->