// 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;
	}
);