function MM_openBrWindow(theURL,winName,popupwidth,popupheight,param) { //v2.0
  var prm = '';
  if (param) prm = ',' + param;
  if (navigator.userAgent.indexOf('Safari') >= 0) {
    window.open(theURL,winName,'width=' + (popupwidth + 1) + ',height=' + (popupheight + 1) + prm);
  } else {
    window.open(theURL,winName,'width=' + popupwidth + ',height=' + popupheight + prm);
  }
}