function newImage(arg) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
}

function bOver(image) {
    document.getElementById(image).src = eval(image +"_on.src");
}

function bOut(image) {
    document.getElementById(image).src = eval(image +"_off.src");
}

welcome_off = newImage('images/menus/congregation/welcome.gif');
welcome_on = newImage('images/menus/congregation/welcome_on.gif');

start_off = newImage('images/menus/congregation/start.gif');
start_on = newImage('images/menus/congregation/start_on.gif');

justice_off = newImage('images/menus/congregation/justice.gif');
justice_on = newImage('images/menus/congregation/justice_on.gif');

organizing_off = newImage('images/menus/congregation/organizing.gif');
organizing_on = newImage('images/menus/congregation/organizing_on.gif');

testimonies_off = newImage('images/menus/congregation/testimonies.gif');
testimonies_on = newImage('images/menus/congregation/testimonies_on.gif');

resources_off = newImage('images/menus/congregation/resources.gif');
resources_on = newImage('images/menus/congregation/resources_on.gif');

tell_friend_off = newImage('images/tell_friend.gif');
tell_friend_on  = newImage('images/tell_friend_on.gif');