function janela(theURL,winnome,features) 
	{ 
	window.open(theURL,winnome,features);
	}
		
function click(e)
	{
	if (document.all) if (event.button == 2) return false;
	if (document.layers) if (e.which == 3) return false;
	}
	
function click2()
	{
	event.returnValue=false;return false;
	}
	if (document.layers)
	document.captureEvents(Event.MOUSEDOWN);
	document.onmousedown=click;
	document.oncontextmenu=click2;