clickMenu = function(menu) {
	//var menu = "menu_principal";
	if(document.getElementById(menu))
	{
		var getEls = document.getElementById(menu).getElementsByTagName("LI");
		var getAgn = getEls;
	
		for (var i=0; i<getEls.length; i++) {
			getEls[i].onclick=function(e) {
				for (var x=0; x<getAgn.length; x++) {
				getAgn[x].className=getAgn[x].className.replace("unclick", "");
				getAgn[x].className=getAgn[x].className.replace("click", "unclick");
				}
			if ((this.className.indexOf('unclick'))!=-1) {
				this.className=this.className.replace("unclick", "");;
				}
				else {
				this.className+=" click";
				}
			}
			getEls[i].onmouseover=function() {
				this.className+=" menu_hover";
			}
			getEls[i].onmouseout=function() {
				this.className=this.className.replace("menu_hover", "");
			}
		}
	}
}

if (window.addEventListener)
window.addEventListener("load", function(){clickMenu('menu_principal')}, false)
else if (window.attachEvent)
window.attachEvent("onload", function(){clickMenu('menu_principal')})

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document;if(d.images){if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments;for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){d.MM_p[j]=new Image;d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;if(!d) d=document;if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n];for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n);return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments;document.MM_sr=new Array;for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x;if(!x.oSrc) x.oSrc=x.src;x.src=a[i+2];}
}

function inserer_sousmenu(menu_html, position, id_menu){ //v1.0
    if(id_menu == '')
    {
       alert('Le id du menu est vide !');
    }
    else if(position == '' || position <= 0)
    {
        alert('Impossible d\'insérer a cette position');
    }
    else
    {
        var mylist = document.getElementById(id_menu);
        //alert(mylist);
        //console.log(mylist.childNodes);
        var new_li = document.createElement('li');
        new_li.innerHTML = menu_html;
		
        /*if(new_li.innerHTML == '')
            alert('Le li a insérer est vide !');*/
		
        //var nbr_li = mylist.getElementsByTagName('LI').length;
        //console.log(nbr_li);
        var compteur_li = 0;
        for (i=0; i < mylist.childNodes.length ; i++){
            //alert(mylist.childNodes[i].tagName);         
            if(mylist.childNodes[i].nodeName == '#text'){
               continue; 
			}else{
                compteur_li++;				
			}
			
			if(compteur_li == position)
			{
				//console.log('ici');				
				document.getElementById(id_menu).insertBefore(new_li, mylist.childNodes[i]);
				return;
			}
        }	   
		
		//console.log('en bas');
		document.getElementById(id_menu).appendChild(new_li)
		return;		       
    }
}

var menuids=["menu_principal"] 

function buildsubmenus_horizontal(){
for (var i=0; i<menuids.length; i++){
  var ultags=document.getElementById(menuids[i]).getElementsByTagName("ul")
    for (var t=0; t<ultags.length; t++){
		if (ultags[t].parentNode.parentNode.id==menuids[i]){ //if this is a first level submenu
			ultags[t].style.top=ultags[t].parentNode.offsetHeight+"px" //dynamically position first level submenus to be height of main menu item
			ultags[t].parentNode.getElementsByTagName("a")[0].className="mainfoldericon"
		}
		else{ //else if this is a sub level menu (ul)
		  ultags[t].style.left=ultags[t-1].getElementsByTagName("a")[0].offsetWidth+"px" //position menu to the right of menu item that activated it
		  ultags[t].style.top=ultags[t-1].getElementsByTagName("a")[0].offsetTop+"px"
    	ultags[t].parentNode.getElementsByTagName("a")[0].className="subfoldericon"
		}
    ultags[t].parentNode.onmouseover=function(){
    this.getElementsByTagName("ul")[0].style.visibility="visible"
    }
    ultags[t].parentNode.onmouseout=function(){
    this.getElementsByTagName("ul")[0].style.visibility="hidden"
    }
    }
  }
}