function ColorNew(obj) {
    obj.style.background = "url('../Images/menu_over.png')";
    obj.style.backgroundRepeat = "repeat" 
    obj.style.cursor = "pointer";
}
function ColorOld(obj) {
    obj.style.background = "url('../Images/menu_out.png')";
    obj.style.backgroundRepeat = "repeat" 
    obj.style.cursor = "pointer";
}