message = "This page is copyrighted by George DeJohn LLC and Inovast Concepts. Using any image or text in whole or in part is strictly prohibited.";

function NoRightClick() {
   if(((navigator.appName=="Microsoft Internet Explorer")&&(event.button > 1))
   ||((navigator.appName=="Netscape")&&(b.which > 1))){
   alert(message);
   return false;
   }
}
document.onmousedown = NoRightClick;