// JavaScript Document
function popupOpen()
{
   window.open("/main_popup.html","Notice",'width=360,height=380,scrollbars=no,top=25,left=25');

}  

/*function popupOpen2()
{
   window.open("/main_popup2.html","Notice2",'width=360,height=380,scrollbars=no,top=25,left=400');

} */ 


function GetCookie(name){
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    
    while(i < clen)
 {
        var j = i + alen;
        if(document.cookie.substring(i, j) == arg)
        return getCookieVal(j)
        i = document.cookie.indexOf(" ", i) + 1
        if(i == 0) break
    }
    return null
}
function getCookieVal(offset){
    var endstr = document.cookie.indexOf(";", offset)
    if(endstr == -1)
        endstr = document.cookie.length
    return unescape(document.cookie.substring(offset, endstr))
}

function expire()
{ 
 //alert(document.cookie);
 if(GetCookie("Notice") != "done"){ 
  popupOpen(); 
 } 
}