<!--
if (document.images) {
MM_off = new Image(); MM_off.src = "buttons/mm_01.jpg"
MM_over = new Image(); MM_over.src = "buttons/mm_02.jpg"
MP_off = new Image(); MP_off.src = "buttons/mp_01.jpg"
MP_over = new Image(); MP_over.src = "buttons/mp_02.jpg"
MR_off = new Image(); MR_off.src = "buttons/mr_01.jpg"
MR_over = new Image(); MR_over.src = "buttons/mr_02.jpg"
MS_off = new Image(); MS_off.src = "buttons/ms_01.jpg"
MS_over = new Image(); MS_over.src = "buttons/ms_02.jpg"
MT_off = new Image(); MT_off.src = "buttons/mt_01.jpg"
MT_over = new Image(); MT_over.src = "buttons/mt_02.jpg"
}

function turn_off(ImageName) {
if (document.images != null) {
document[ImageName].src = eval(ImageName + "_off.src");
}
}
function turn_over(ImageName) {
if (document.images != null) {
document[ImageName].src = eval(ImageName + "_over.src");
}
}
-->