var act = 0;
next = null;


function select(next){
         document["menu" + next].src = "images/start/" + next + "off.jpg";
         
}

function swapImg(next){
        if (act != next){
                document["menu" + next].src = "images/start/" + next + "hi.jpg";
        }
}

function restoreImg(next){
        if (act != next){
                document["menu" + next].src = "images/start/" + next + "off.jpg";
        }
}