// code spécifique pour compenser les faiblesses de IE6.
var ie6menu = {

showmenu: function(element, nb) {
    if(element.childNodes[nb] && element.childNodes[nb].nodeType==1) {
		element.childNodes[nb].style.display='block'
    }
},
hidemenu: function(element, nb) {
    if(element.childNodes[nb] && element.childNodes[nb].nodeType==1) {
		element.childNodes[nb].style.display='none'
    }
},
init: function() {
    this.menuchildren = document.getElementById("menu").childNodes
    for (var i=0;i<this.menuchildren.length;i++) {
		if(this.menuchildren[i].nodeType==1) {
			this.menuchildren[i].childNodes[0].onmouseover=function () { ie6menu.showmenu(this, 1) }
			this.menuchildren[i].childNodes[0].onmouseout=function () { ie6menu.hidemenu(this, 1) }
		}
        this.subchildren = this.menuchildren[i].childNodes[0].childNodes[1].childNodes
        for  (var j=0;j<this.subchildren.length;j++) {
		    if(this.subchildren[j].nodeType==1) {
	    		this.subchildren[j].onmouseover=function () { ie6menu.showmenu(this, 2) }
	    		this.subchildren[j].onmouseout=function () { ie6menu.hidemenu(this, 2) }
	    	}
        }
	}
}

}

if (navigator.userAgent.toLowerCase().indexOf("msie 6") >= 0) ie6menu.init()