function setMenuBGcolor() {
	if (document.getElementById("TopLevel" + niveauID + "Anchor")) {
		document.getElementById("TopLevel" + niveauID + "Anchor").className = "TopLevelAnchorActive"
		document.getElementById("TopLevelTd" + niveauID).className = "TopLevelTdActive"
	}
}

function popUp(url,h,w) { 

var ww = 480, wh = 340, leftPos = null, topPos = null; 

IE=(document.all)?true:false; 
var wh = (IE)?document.body.clientHeight : window.innerHeight; 
var ww = (IE)?document.body.clientWidth : window.innerWidth; 

if (top.screen){ 
  if (screen.width){ 
    leftPos = Math.round((ww-w-10)/2); 
    topPos = Math.round((wh-h-29)/2); 
  } else { 
    leftPos = 50 
    topPos = 50 
  } 
} 

 var popupWin = open(url, 'popup', 'scrollbars,height=' + h + ',width=' + w + ',top=' + topPos + ',left=' + leftPos + '')
}