function right(e) {
if (navigator.appName =='Netscape'&& (e.which ==3|| e.which ==2))
  return false;
else if (navigator.appName == 'Microsoft Internet Explorer' && (event.button == 2|| event.button ==3)) {
  	var nowDate;
 	var d=new Date();
 	nowDate=d.getYear()+"/"+(d.getMonth()+1)+"/"+d.getDate();

  	alert("版權所有 " + d.getYear() +" 中國信託商業銀行");
  	return false;
}
  	return true;
}

document.onmousedown=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
window.onmousedown=right;