function changeImageOver(obj)
{
    var tempLeft = obj.id + "Left";
    var tempRight = obj.id + "Right";
    var tempCenter = obj.id + "Center";
    
    document.getElementById(tempLeft).className = "specialmenu-left";
    document.getElementById(tempRight).className = "specialmenu-right";
    document.getElementById(tempCenter).className = "specialmenu-mid";
    
}

function changeImageOut(obj)
{
    var tempLeft = obj.id + "Left";
    var tempRight = obj.id + "Right";
    var tempCenter = obj.id + "Center";
    
    document.getElementById(tempLeft).className = "menu-left";
    document.getElementById(tempRight).className = "menu-right";
    document.getElementById(tempCenter).className = "menu-mid";
}