winmenu = null;
variable = 0;
function openWind(theURL,winName,features) {
 if (!winmenu) {
  winmenu = window.open(theURL,winName,features);
  winmenu.focus();
  variable = 1;
 }
 if (winmenu.closed == true) {
  winmenu = window.open(theURL,winName,features);
  winmenu.focus();
  variable = 1;
 }
 if (winmenu && (variable == 0) ) {
  winmenu.focus();
  winmenu = window.open(theURL,winName,features);
 }
 variable = 0;
}