Problemas con una popup

[walo]

te falto ponerle http://

on (release) {
getURL("javascript:void(window.open('http://docubcn.juldavs.com/poster_popup.htm','Titulo' ,'menubar=0,toolbar=0,scrollbars=0,directories=0,c opyhistory=0,resize=0,width=420,height=600'))");
}