// JavaScript Document

function popUp(url, w, h, option) {
  if (w=='') w = 600;
  if (h=='') h = 500;
  // toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes
  if (!option) option = 'status=no,scrollbars=yes,resizable=yes';
  option += ',width='+w+',height='+h+'';
  windowName = '';
  window.open(url, windowName, option);
}