function non(clic) {
var msg="Copyright ©  2005 Inter'China.All Rights Reserved";
if (navigator.appName == 'Netscape' && clic.which==3) {
alert(msg);
return false;}
else
if (navigator.appName == 'Microsoft Internet Explorer' && 
event.button==2) {
alert(msg);
return false;
}
return true;
}
document.onmousedown = non;