function currentprodUp(){
    document.currentprodButton.src = "images/buttons/currentprod_bw.jpg";
}

function currentprodDown(){
 document.currentprodButton.src = "images/buttons/currentprod_color.jpg";
}

function pastprodUp(){
    document.pastprodButton.src = "images/buttons/pastprod_bw.jpg";
}

function pastprodDown(){
 document.pastprodButton.src = "images/buttons/pastprod_color.jpg";
}

function ensembleUp(){
    document.ensembleButton.src = "images/buttons/ensemble_bw.jpg";
}

function ensembleDown(){
 document.ensembleButton.src = "images/buttons/ensemble_color.jpg";
}

function missionUp(){
    document.missionButton.src = "images/buttons/mission_bw.jpg";
}

function missionDown(){
 document.missionButton.src = "images/buttons/mission_color.jpg";
}

function historyUp(){
    document.historyButton.src = "images/buttons/history_bw.jpg";
}

function historyDown(){
 document.historyButton.src = "images/buttons/history_color.jpg";
}

function donationsUp(){
    document.donationsButton.src = "images/buttons/donations_bw.jpg";
}

function donationsDown(){
 document.donationsButton.src = "images/buttons/donations_color.jpg";
}

function storeUp(){
    document.storeButton.src = "images/buttons/store_bw.jpg";
}

function storeDown(){
 document.storeButton.src = "images/buttons/store_color.jpg";
}

function easterUp(){
    document.easterButton.src = "images/buttons/easter_bw.jpg";
}

function easterDown(){
 document.easterButton.src = "images/buttons/easter_color.jpg";
}