function MenuListCssForIE6(sNode,sTag, sClass,indis) {
	for (var i=0; i<sNode.childNodes.length; i++) {
		var node1=sNode.childNodes[i];
		if (node1.tagName==sTag) {
			if (sClass==''||node1.className.indexOf(sClass)>-1) {
				node1.onmouseover=function() {
					this.className+=' over';}
				node1.onmouseout=function() {
					this.className=this.className.replace(' over', '');}}}
		if (node1.hasChildNodes()) {
			MenuListCssForIE6(node1,sTag, sClass,(indis+1));}}
}

function initMenu() {
	if (navigateur.ie6) {
		MenuListCssForIE6(document.getElementById('topmenu_container'),"LI", "item",0);
		MenuListCssForIE6(document.getElementById('topmenu2_container'),"LI", "",0);
	}
}

function submenushow(obj) {
	//calque d'effacement de menu
	var oMenuOff = document.getElementById('menuoffdiv');
	  if (!oMenuOff) {
		oMenuOff = document.createElement('DIV');
		oMenuOff.id = 'menuoffdiv';
		oMenuOff.onmouseover = menuferme;
		var oTopContainer = document.getElementById('topmenu_container');
		oTopContainer.parentNode.insertBefore(oMenuOff,oTopContainer);
	}
	oMenuOff.style.display='block';
	//desactivation barre de menu
	var oMenuBar = document.getElementById('topmenu2_container');
	var iChildNb = oMenuBar.childNodes.length;
	for (i=0;i<iChildNb;i++) {
		var sElemId = oMenuBar.childNodes[i].id;
		if (sElemId!=undefined) {
			var iPos = sElemId.indexOf('submenu');
			if (iPos==0) {
				oMenuBar.childNodes[i].style.display='none';
			}
		}
	}
	//activation barre de menu
	var oLi = findLI(obj);
	if (oLi!=null) {
		oDiv = document.getElementById(oLi.id+'_container');
		oDiv.style.display='block';
	}
}

function menuferme() {
	var oMenuBar = document.getElementById('topmenu2_container');
	var iChildNb = oMenuBar.childNodes.length;
	for (i=0;i<iChildNb;i++) {
		var oElem = oMenuBar.childNodes[i];
		var sElemId = oElem.id;
		if (sElemId!=undefined) {
			var iPos = sElemId.indexOf('submenu');
			if (iPos==0) {
				oMenuBar.childNodes[i].style.display='none';
			}
			var iPos = oElem.className.indexOf('activemenu');
			if (iPos>-1) {
				oMenuBar.childNodes[i].style.display='block';
			}
		}
	}
	var oMenuOff = document.getElementById('menuoffdiv');
	oMenuOff.style.display='none';
}