var message = "© Copyright 2009 - Don's Electric";

function rtclickcheck(keyp){
  if (navigator.appName == "Netscape" && keyp.which == 3) {
    alert(message);
    return false;
  }

  if (navigator.appVersion.indexOf("MSIE") != -1 && event.button == 2) {
    alert(message);
    return false;
  }
}

document.onmousedown = rtclickcheck

function printpage()
{
window.print()
}