function disableselect(e){
return false
} 
function reEnable(){
return true
}
document.onselectstart=new Function ("return false") 
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}
var message="Protected image can not be saved."; 
function click(e) { 
if (document.all) { 
if (event.button == 2) { 
alert(message); 
return false; 
} 
} 
if (document.layers) { 
if (e.which == 3) { 
alert(message); 
return false; 
} 
} 
} 
if (document.layers) { 
document.captureEvents(Event.MOUSEDOWN); 
} 
document.onmousedown=click;