var w = window;
function openWin1(url) {
         if ((w == window) || w.closed) {
            w = open(url,"accessdetail","width=570,height=600,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus();
            w = open(url,"accessdetail","width=570,height=600,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }