//****** * * *  menuderoule  * * * *



function menuDeroule(indice)
{

		if(document.all)
		{
			document.all["cachette"].style.visibility="visible";
			for(i=1;i<6;i++)
				document.all["menu"+i].style.visibility="hidden";

			document.all["menu"+indice].style.visibility="visible";
		}

		if(navigator.userAgent.indexOf("Gecko") != -1)
		{
			document.getElementById("cachette").style.visibility="visible";
			for(i=1;i<6;i++)
				document.getElementById("menu"+i).style.visibility="hidden";
			document.getElementById("menu"+indice).style.visibility="visible";
		}

		if (navigator.appName == 'Netscape'  && navigator.userAgent.indexOf("Gecko") == -1)
		{
			document.layers["cachette"].visibility="show";
			for(i=1;i<6;i++)
				document.layers["menu"+i].visibility="hidden";
			document.layers["menu"+indice].visibility="show";
		}
}

function cacheMenu()
{
	if(document.all)
	{
	document.all["cachette"].style.visibility="hidden";
	for(i=1;i<6;i++)
		document.all["menu"+i].style.visibility="hidden";
	}

	if(navigator.userAgent.indexOf("Gecko") != -1)
	{
	document.getElementById("cachette").style.visibility="hidden";
	for(i=1;i<6;i++)
		document.getElementById("menu"+i).style.visibility="hidden";
	}

	if (navigator.appName == 'Netscape'  && navigator.userAgent.indexOf("Gecko") == -1)
	{
	document.layers["cachette"].visibility="hidden";
	for(i=1;i<6;i++)
		document.layers["menu"+i].visibility="hidden";
	}
}

function ModifAlpha(nom,alpha){
	if (document.images[nom]) {
		if (document.images[nom].filters) {
			document.images[nom].filters.alpha.opacity=alpha;
		}
	}
}