/* auteur: Michel TOURNEUR */
/* Date de création: 21/04/2005 */
function non()
{
	return false;
}

function get_ewhich(e)
{
	return (e.which == 3) ? false : true;
}

function event_two_three()
{
	evb = event.button;
	if(evb == 2 || evb == 3)
		non();
}

docall = document.all;
docgetelID = document.getElementById;

if(docall)
{
	if(docgetelID)
	{
		document.oncontextmenu = non;
	}
	else
	{
		document.onmousedown = event_two_three;
	}
}

if(docgetelID && !docall)
{
	document.onmouseup = get_ewhich;
	document.oncontextmenu = non
}

if(document.layers)
{
	window.captureEvents(Event.MOUSEDOWN);
	window.onmousedown = get_ewhich
}