function nocontextmenu() {
  event.cancelBubble = true, event.returnValue = false;
  return false;
} 

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

function noctrl(b) {
if ((document.all)&&(window.event.ctrlKey)){
 if ((event.keyCode > 32 && event.keyCode < 48)
 || (event.keyCode > 57 && event.keyCode < 64)
 || (event.keyCode > 65 && event.keyCode < 67)
 || (event.keyCode > 67 && event.keyCode < 86)
 || (event.keyCode > 86 && event.keyCode < 88)
 || (event.keyCode > 90 && event.keyCode < 96))
 event.returnValue = false;
 }
}


function nowindowstatus() {
  parent.status='© SUNAPTEIN';
  return true;
} 

if (navigator.appName == 'Netscape') {
   document.oncontextmenu = norightclick;
   }
   else {
   document.oncontextmenu = nocontextmenu;
   }

document.onmousedown = norightclick;
document.onmouseup = norightclick;

document.onkeydown = noctrl;
document.onkeypress = noctrl;

document.onmouseover = nowindowstatus;
document.onmouseout = nowindowstatus;