// Au chargement du document, le code javascript suivant sera exécuté
	$(document).ready(  
		function()
		{
			var timeout    = 500;
			var closetimer = 0;
			var ddmenuitem = 0;

			function MenuDeroulant_open()
			{  
				MenuDeroulant_canceltimer();
				MenuDeroulant_close();
				ddmenuitem = $(this).find('ul').css('visibility', 'visible');
			}

			function MenuDeroulant_close()
			{
				if(ddmenuitem)
				{
					ddmenuitem.css('visibility', 'hidden');
				}
			}

			function MenuDeroulant_timer()
			{  
				closetimer = window.setTimeout(MenuDeroulant_close, timeout);
			}

			function MenuDeroulant_canceltimer()
			{  
				if(closetimer)
				{  
					window.clearTimeout(closetimer);
					closetimer = null;
				}
			}

			$(document).ready(function()
			{  
				$('#MenuDeroulant > li').bind('mouseover', MenuDeroulant_open)
				$('#MenuDeroulant > li').bind('mouseout',  MenuDeroulant_timer)
			});

			document.onclick = MenuDeroulant_close;
		}
	);