var w = window;
function openWin(url) {
   if ((w == window) || w.closed) {
	w = open(url,"sukayumap","width=550,height=400,toolbar=no,lacation=no,status=no,menubar=no,resizable=yes,scrollbars=yes");
   } else {
      w.focus();
	w = open(url,"sukayumap","width=550,height=400,toolbar=no,lacation=no,status=no,menubar=no,resizable=yes");
   }
}