function expand1(s,id){
    id.className = "menuHover";
}
function collapse1(s,id){
    id.className = "menuNormal";
}

function expandl(s,id){
    id.className = "menuHover";
    var td = s;
    td.className = "menul2";
}
function collapsel(s,id){
    var td = s;
    td.className = "menul1";
    id.className = "menuNormal";
}