clickMenu = function() {
	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() {
				if ((this.className.indexOf('click')) != -1) {
					this.className=this.className.replace("click", "");
				}else{
					this.className+=" click";
				}
			}

			if(getEls[i].addEventListener)
				getEls[i].addEventListener("click", stopEvent, false);
			else
				getEls[i].attachEvent('onclick', stopEvent);
			getEls[i].onmouseover=function() {
				this.className+=" menu_hover";
			}
			getEls[i].onmouseout=function() {
				this.className=this.className.replace("menu_hover", "");
			}
		}
	}
	
	var menu = "menu_catalogue";
	if(document.getElementById(menu))
	{
		var getEls2 = document.getElementById(menu).getElementsByTagName("LI");
		var getAgn2 = getEls2;
	
		for (var i=0; i<getEls2.length; i++) {
			getEls[i].onclick=function() {
				if ((this.className.indexOf('click')) != -1) {
					this.className=this.className.replace("click", "");
				}else{
					this.className+=" click";
				}
			}
			getEls[i].onmouseover=function() {
				this.className+=" menu_hover";
			}
			getEls[i].onmouseout=function() {
				this.className=this.className.replace("menu_hover", "");
			}
		}
	}
}

function stopEvent(e)
{
	if (!e) var e = window.event;
	e.cancelBubble = true;
	if (e.stopPropagation) e.stopPropagation();
}

if (window.addEventListener)
window.addEventListener("load", clickMenu, false)
else if (window.attachEvent)
window.attachEvent("onload", clickMenu)

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];}
}