function cache(){
MM_showHideLayers('Pacifique','','hide',
'Prairies','','hide',
'Ontario','','hide',
'Quebec','','hide',
'accu','','hide',
'Langue','','hide',
'Canada','','hide',
'Viarail','','hide',
'Atlantique','','hide');
}

function handlerMM(e){
		Xmm = (isNav) ? e.pageX : event.clientX;
		Ymm = (isNav) ? e.pageY : event.clientY;

		if ((Ymm < 45 || Ymm > 395) || (Xmm < 150 || Xmm > 330)){
		MM_showHideLayers('accu','','hide');
		}

		if ((Ymm < 45 || Ymm > 120) || (Xmm < 150 || Xmm > 250)){
		MM_showHideLayers('Langue','','hide');
		}		
		
}