function showSubMenu(element)
				{
					//element.style.visibility = "visible";
					element.className = "sub";
					//alert(element.className);
				}
				
				function hideSubMenu(element)
				{
					//alert(element.visibility);
					element.className = "hid";
					//alert(element.visibility);
				}
				var menus = new Array();
					menus['recht'] = false;
					menus['foobar'] = false;
				function toggleMenu(menuName, subMenuId, todo) 
				{ 
					
					
						str = 'menuName: ' + menuName + '\n';
						str += 'subMenuId: ' + subMenuId + '\n';
						str += 'todo: ' + todo + '\n';
						str += 'menus[recht]: ' + menus['recht'] + '\n';
						str += 'menus[foobar]: ' + menus['foobar'] + '\n';
											
						
						
					
      				switch (todo) { 
           				case 'open': 
            				if (menus[menuName] == false) { 
                     			document.getElementById(subMenuId).className = 'vis'; 
                     			menus[menuName] = true; 
                			} 
                		break; 
                 
           				default: 
							if (menus[menuName] == true) { 
                     			document.getElementById(subMenuId).className = 'hid'; 
                     			menus[menuName] = false; 
                			}
							
                		break; 
      				} 
					//alert(str);
 				}