$(document).ready(function(){


	rollMenu("a#menu_presentation","url(images/menu_haut/menu_off_01.png)","url(images/menu_haut/menu_on_01.png)");
	rollMenu("a#menu_reversement","url(images/menu_haut/menu_off_02.png)","url(images/menu_haut/menu_on_02.png)");
	rollMenu("a#menu_ouvrir","url(images/menu_haut/menu_off_03.png)","url(images/menu_haut/menu_on_03.png)");
	rollMenu("a#menu_contact","url(images/menu_haut/menu_off_04.png)","url(images/menu_haut/menu_on_04.png)");


});


function rollMenu(cible_a,cible_img_off,cible_img) {
	
	var cible = $(cible_a).parent("li");
	
	$(cible_a).bind("mouseover",function () {

		// $("li.menu_element").stop();
		// $("ul.menu_enfant").stop();

		$("li#li_menu_presentation").css("background-image","url(images/menu_haut/menu_ba_01.png)");
		$("li#li_menu_reversement").css("background-image","url(images/menu_haut/menu_ba_02.png)");
		$("li#li_menu_ouvrir").css("background-image","url(images/menu_haut/menu_ba_03.png)");
		$("li#li_menu_contact").css("background-image","url(images/menu_haut/menu_ba_04.png)");

		// $(this).parent(cible).siblings().fadeTo("fast", 0.3);
		// $(this).parent(cible).fadeTo("fast", 1);

		$(cible).css("background-image",cible_img);

		$("ul.menu_enfant").fadeOut("fast");
		$(this).next("ul.menu_enfant").fadeIn("fast");
	});
	
	$("div.interieur_bloc, div#colonne_gauche, #bloc_index, .interieur_bloc_colonne").bind("mouseover",function () {

		$("li.menu_element").stop();

		$("ul.menu_enfant").fadeOut("fast");

		$("li#li_menu_presentation").css("background-image","url(images/menu_haut/menu_off_01.png)");
		$("li#li_menu_reversement").css("background-image","url(images/menu_haut/menu_off_02.png)");
		$("li#li_menu_ouvrir").css("background-image","url(images/menu_haut/menu_off_03.png)");
		$("li#li_menu_contact").css("background-image","url(images/menu_haut/menu_off_04.png)");
	});	
	

};