// JavaScript Document


// show or hide MenuImg
function showMenuImg (id) {
    if(document.getElementById) {
        document.getElementById(id).style.visibility = "visible";
    } else if(document.all) {
        document.all(id).style.visibility = "visible";
    } else if(document.layers) {
        document.layers[id].visibility = 'show';
    }
}

function hideMenuImg (id) {
    if(document.getElementById) {
        document.getElementById(id).style.visibility = "hidden";
    } else if(document.all) {
        document.all(id).style.visibility = "hidden";
    } else if(document.layers) {
        document.layers[id].visibility = 'hide';
    }
}