var pageLabel;
var menuLabel;
var menuList = new Array('an', 'gal');
for (var n in menuList) 
{
	if (document.getElementById(menuList[n]+'Menu')) 
		{
			pageLabel = menuList[n];
		}
}
function showSubMenu(menuLabel) 
{
	for (var i in menuList)
		 {
		 	if( menuLabel == menuList[i]) 
				{
					document.getElementById(menuLabel).style.backgroundPosition= window.opera ? '0 -35px !important':'0 -35px';
					document.getElementById(menuLabel+'Sub').style.display= window.opera ? 'block !important':'block';
				} 
			else
				 {
					document.getElementById(menuList[i]).style.backgroundPosition= window.opera ? '0 0 !important':'0 0';
					document.getElementById(menuList[i]+'Sub').style.display= window.opera ? 'none !important':'none';
				 }
		}
}