function vmAct(setDIV) {
eval ('document.getElementById("a'+setDIV+'").style.color = "#ffffff"'); 
eval ('document.getElementById("m'+setDIV+'").style.backgroundImage = "url(img/menuact.gif)"'); 
}

function vmPas(setDIV) {
eval ('document.getElementById("a'+setDIV+'").style.color = "#000000"'); 
eval ('document.getElementById("m'+setDIV+'").style.backgroundImage = "url(img/menupas.gif)"');
}