Event.observe(window, 'load', function() {	

	eventObj.hideAllSubMenus();

	$$('#menu > .sub_menu_parent').each(function(item){

		Event.observe(item, 'mouseover', eventObj.showSubMenu.bindAsEventListener(item));

		Event.observe(item, 'mouseout', eventObj.hideSubMenu.bindAsEventListener(item));

	});



});



eventObj = {

		subMenuOpen: null,

		

		

		showSubMenu: function(e) {

			eventObj.hideSubMenu();

			var subMenu = this.down('.sub_menu');

			subMenu.show();

			eventObj.subMenuOpen = subMenu;

			this.down('.menu_link').addClassName('onglet_actif');

			this.down('.absolute_fleche').show();

			//this.style.height = this.down('.menu_link').getHeight()+'px';

			return;

		},

		

		hideAllSubMenus: function(e){

			$$('#menu > .sub_menu_parent').each(function(item){

				item.down('.menu_link').removeClassName('onglet_actif');

			});

			$$('#menu > .sub_menu_parent > .sub_menu').each(function(item){

				item.hide();

			});

			return;

		},

		

		hideSubMenu: function(e){

			if(eventObj.subMenuOpen){

				eventObj.subMenuOpen.hide();

				eventObj.subMenuOpen.up().down('.menu_link').removeClassName('onglet_actif');

				eventObj.subMenuOpen.up().down('.absolute_fleche').hide();

			}

			return;

		}	

		

}