function popup(w, h, nav, loc, sts, menu, scroll, resize, name, url) {
  var windowProperties='';
  if (nav==false)
    windowProperties+='toolbar=no,';
  else
    windowProperties+='toolbar=yes,';
  if (loc==false)
    windowProperties+='location=no,'; 
  else windowProperties+='location=yes,';
  if (sts==false)
    windowProperties+='status=no,';
  else
    windowProperties+='status=yes,';
  if (menu==false)
    windowProperties+='menubar=no,';
  else
    windowProperties+='menubar=yes,';
  if (scroll==false)
    windowProperties+='scrollbars=no,';
  else
    windowProperties+='scrollbars=yes,';
  if (resize==false)
    windowProperties+='resizable=no,';
  else
    windowProperties+='resizable=yes,';
  if (w!="")
    windowProperties+='width='+w+',';
  if (h!="")
    windowProperties+='height='+h;
  if (windowProperties!="") { 
    if (windowProperties.charAt(windowProperties.length-1)==',') 
      windowProperties=windowProperties.substring(0,windowProperties.length-1);
  } 
  window.open(url,name,windowProperties);
}