function moverButton(buttonName, label) {
    if(!document.getElementById) return;
    for(var i=1; i<4; i++) {
        var c=document.getElementById('menuBar-'+buttonName+'-'+i)
        if(c) c.style.backgroundImage='url(\'images/mbarButton-'+i+'.gif\')';
    }
    var m=document.getElementById('menuBarLink-'+buttonName); if (m) m.className='menuBar-Hover';
}

function moutButton(buttonName) {
    if(!document.getElementById) return;
    var c1=document.getElementById('menuBar-'+buttonName+'-1'); if(c1)c1.style.backgroundImage='';
    var c2=document.getElementById('menuBar-'+buttonName+'-2'); if(c2)c2.style.backgroundImage='';
    var c3=document.getElementById('menuBar-'+buttonName+'-3'); if(c3)c3.style.backgroundImage='';
    var hr=document.getElementById('menuBarLink-'+buttonName); if(hr)hr.className='menuBar';
}