// Au chargement du document, le code javascript suivant sera exécuté



var timeout    = 500;
var closetimer = 0;
var ddmenuitem = 0;

function MenuDeroulant_open(){
	MenuDeroulant_canceltimer();
	MenuDeroulant_close();
	ddmenuitem = jQuery(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;
	}
}


function init_menu(){

	jQuery('#menu > li').bind('mouseover', MenuDeroulant_open);
	jQuery('#menu > li').bind('mouseout',  MenuDeroulant_timer);

	document.onclick = MenuDeroulant_close;

}


Event.observe(document, 'dom:loaded', init_menu);