function click(e)
{
	if(navigator.appName=='Microsoft Internet Explorer')
	{
		if(event.button==2||event.button==3)
		{
			alert('Copyright 2002-2008 by OnLine Computers & Games Co., Ltd.');
			return false;
		}
	}
	if(navigator.appName=='Netscape')
	{
		if(e.which==3)
		{
			alert('Copyright 2002-2008 by OnLine Computers & Games Co., Ltd.');
			return false;
		}
	}
}
if(navigator.appName=='Netscape') document.captureEvents(Event.MOUSEDOWN);
document.onmousedown=click;