function showMenu(){
		if ((document.getElementById('ssMenus').style.visibility=='')||(document.getElementById('ssMenus').style.visibility=='hidden')) {
			document.getElementById('ssMenus').style.visibility='visible';
		}
		else{
			document.getElementById('ssMenus').style.visibility='hiddeb';
		}
		document.btWinemakers.src='i/btWinemakersOn.gif';
	}
	function hideMenu(myBt){

		hideRoll()
		eval("document."+myBt+".src='i/"+myBt+"On.gif';");

	document.getElementById('ssMenus').style.visibility='hidden';
	}
	
	function hideRoll(){
		if (document.images){
			document.btAccueil.src='i/btAccueilOff.gif';
			document.btWinemakers.src='i/btWinemakersOff.gif';
			document.btPropriete.src='i/btProprieteOff.gif';
			document.btActualites.src='i/btActualitesOff.gif';
		}
	}