// copyright 1999 Idocs, Inc. http://www.idocs.com/tags/
// Distribute this script freely, but please keep this 
// notice with the code.

var rollOverArr = new Array();
function setrollover(OverImgSrc, pageImageName) {
    if (!document.images) return;
    if (pageImageName == null)
        pageImageName = document.images[document.images.length - 1].name;
    rollOverArr[pageImageName] = new Object;
    rollOverArr[pageImageName].overImg = new Image;
    rollOverArr[pageImageName].overImg.src = OverImgSrc;
}

function rollover(pageImageName) {
    if (!document.images) return;
    if (!rollOverArr[pageImageName]) return;
    if (!rollOverArr[pageImageName].outImg) {
        rollOverArr[pageImageName].outImg = new Image;
        rollOverArr[pageImageName].outImg.src = document.images[pageImageName].src;
    }
    document.images[pageImageName].src = rollOverArr[pageImageName].overImg.src;
}

function rollout(pageImageName) {
    if (!document.images) return;
    if (!rollOverArr[pageImageName]) return;
    document.images[pageImageName].src = rollOverArr[pageImageName].outImg.src;
}