function showlayer(id) {
	
	$$('.submenu').each(function(e, i){
		
		if (e.get('id') == id) {
			e.setStyle('display','block');
		} else {
			e.setStyle('display','none');
		}
	});
	
}		

window.addEvent('domready', function() {
		
		//var path = './fileadmin/template/';
		var path = '';
		
		/* --------------------------------
			mouseover buttons
		----------------------------------- */
		$$('.btn').each(function(e, i){
			
			var src = e.get('src');
			var len = src.length;
			var ro = src.substring(0,(len-4)) + '_f2.gif';
			
			e.addEvents({
				'mouseenter' : function() {
					e.set('src',path+ro);
				},
				'mouseleave' : function() {
					e.set('src',path+src);
				}
			});
		});
		
		$$('.act').setStyle('display','block');
});