function disableselect(e){
return false
} 
function reEnable(){
return true
} 
document.onselectstart=new Function ("return false") 
if (window.sidebar){
document.onmousedown=disableselect
document.onclick=reEnable
}

function right(e) {
if (navigator.appName == 'Netscape' &&
(e.which == 3 || e.which == 2))
return false;
else if (navigator.appName == 'Microsoft Internet Explorer' &&
(event.button == 2 || event.button == 3)) {
alert("We hope you enjoy your treasure hunt in our webstore");
return false;
}
return true;
} 
document.onmousedown=right;
document.onmouseup=right;
if (document.layers) window.captureEvents(Event.MOUSEDOWN);
if (document.layers) window.captureEvents(Event.MOUSEUP);
window.onmousedown=right;
window.onmouseup=right;