<!--
if (window.Event) 
  document.captureEvents(Event.MOUSEUP); 

function noContextMenu() 
{ 
event.cancelBubble = true 
event.returnValue = false; 

return false; 
} 

function norightclick(e) 
{ 
if (window.Event) 
{ 
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} 
else 
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    event.returnValue = false; 
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  } 
} 
if (document.layers) { 
  document.captureEvents(Event.MOUSEDOWN); 
} 
document.oncontextmenu = noContextMenu; 
document.onmousedown = norightclick; 
document.onmouseup = norightclick; 
//-->