function cookieVal(cookieName){
thisCookie = document.cookie.split("; ");
for(i=0; i<thisCookie.length; i++){
if(cookieName == thisCookie[i].split("=")[0]){
return thisCookie[i].split("=")[1];
}
}
return "x";
}

if(cookieVal("seowon_popup4") != "1"){
	window.open("/popup/popup4.html","popup1","width=669, height=645, toolbar=no, directories=no, copyhistory=no, status=0, menubar=0, location=0, scrollbars=no, resizable=no, top=1, left=1");
}