if (window.Event) document.captureEvents(Event.MOUSEUP);
function nocontextmenu () { 
	event.cancelBubble = true;
	event.returnValue = false; 
	return false; 
} 
function norightclick(e) { 
	if (window.Event) { 
		if (e.which == 2 || e.which == 3) return false; 
	} else if (event.button == 2 || event.button == 3) { 
		event.cancelBubble = true;
		event.returnValue = false;
		return false; 
	} 
} 

document.oncontextmenu = nocontextmenu;

document.onmousedown = norightclick; 

function disableselect(e) {
	return false
}
function reEnable() {
	return true
}

document.onselectstart=new Function ("return false");

if (window.sidebar) {
	document.onmousedown=disableselect;
	document.onclick=reEnable;
}