var menu;

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

function bOver(image, event) {
    document.getElementById(image).src = eval(image +"_on.src");
    
    if (image.match("^left")) {
        bOver("main_learn", event);
        bOut("main_organize");
        bOut("main_congregation");
        menu = "";
    }
    
    if (image.match("^middle")) {
        bOver("main_organize", event);
        bOut("main_learn");
        bOut("main_congregation");
        menu = "";
    }

    if (image.match("^right")) {
        bOver("main_congregation", event);
        bOut("main_organize");
        bOut("main_learn");
        menu = "";
    }
 
}

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

   if (image.match("^left")) {
        menu = 'left';
        window.setTimeout("checkmenu()",200);
    }

    if (image.match("^middle")) {
        menu = 'middle';
        window.setTimeout("checkmenu()",200);
    }

    if (image.match("^right")) {
        menu = 'right';
        window.setTimeout("checkmenu()",200);
    }

}

function checkmenu() {
    if (menu) {
        if (menu == 'left') {
            bOut("main_learn");
            menu = '';
        }
        if (menu == 'middle') {
            bOut("main_organize");
            menu = '';
        }
        if (menu == 'right') {
            bOut("main_congregation");
            menu = '';
        }
    }
}

left_about_off = newImage('images/menus/home/left/about.gif');
left_about_on = newImage('images/menus/home/left/about_on.gif');
left_mission_off = newImage('images/menus/home/left/mission.gif');
left_mission_on = newImage('images/menus/home/left/mission_on.gif');
left_facts_off = newImage('images/menus/home/left/facts.gif');
left_facts_on = newImage('images/menus/home/left/facts_on.gif');
left_history_off = newImage('images/menus/home/left/history.gif');
left_history_on = newImage('images/menus/home/left/history_on.gif');
left_staff_off = newImage('images/menus/home/left/staff.gif');
left_staff_on = newImage('images/menus/home/left/staff_on.gif');
left_affiliates_off = newImage('images/menus/home/left/affiliates.gif');
left_affiliates_on = newImage('images/menus/home/left/affiliates_on.gif');

middle_welcome_off = newImage('images/menus/home/middle/welcome.gif');
middle_welcome_on = newImage('images/menus/home/middle/welcome_on.gif');

middle_institute_off = newImage('images/menus/home/middle/institute.gif');
middle_institute_on = newImage('images/menus/home/middle/institute_on.gif');

middle_applicant_off = newImage('images/menus/home/middle/applicant.gif');
middle_applicant_on = newImage('images/menus/home/middle/applicant_on.gif');

middle_training_off = newImage('images/menus/home/middle/training.gif');
middle_training_on = newImage('images/menus/home/middle/training_on.gif');

middle_apply_off = newImage('images/menus/home/middle/apply.gif');
middle_apply_on = newImage('images/menus/home/middle/apply_on.gif');

middle_day_off = newImage('images/menus/home/middle/day.gif');
middle_day_on = newImage('images/menus/home/middle/day_on.gif');

middle_alumni_off = newImage('images/menus/home/middle/alumni.gif');
middle_alumni_on = newImage('images/menus/home/middle/alumni_on.gif');

right_welcome_off = newImage('images/menus/home/right/welcome.gif');
right_welcome_on = newImage('images/menus/home/right/welcome_on.gif');

right_start_off = newImage('images/menus/home/right/start.gif');
right_start_on = newImage('images/menus/home/right/start_on.gif');

right_justice_off = newImage('images/menus/home/right/justice.gif');
right_justice_on = newImage('images/menus/home/right/justice_on.gif');

right_congregation_off = newImage('images/menus/home/right/congregation.gif');
right_congregation_on = newImage('images/menus/home/right/congregation_on.gif');

right_testimonies_off = newImage('images/menus/home/right/testimonies.gif');
right_testimonies_on = newImage('images/menus/home/right/testimonies_on.gif');

right_resources_off = newImage('images/menus/home/right/resources.gif');
right_resources_on = newImage('images/menus/home/right/resources_on.gif');

main_learn_off = newImage('images/menus/home/main/learn.gif');
main_learn_on = newImage('images/menus/home/main/learn_on.gif');
main_organize_off = newImage('images/menus/home/main/organize.gif');
main_organize_on = newImage('images/menus/home/main/organize_on.gif');
main_congregation_off = newImage('images/menus/home/main/congregation.gif');
main_congregation_on = newImage('images/menus/home/main/congregation_on.gif');
main_accomplishments_off = newImage('images/menus/home/main/accomplishments.gif');
main_accomplishments_on = newImage('images/menus/home/main/accomplishments_on.gif');
main_events_off = newImage('images/menus/home/main/events.gif');
main_events_on = newImage('images/menus/home/main/events_on.gif');
main_contacts_off = newImage('images/menus/home/main/contacts.gif');
main_contacts_on = newImage('images/menus/home/main/contacts_on.gif');

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