var _prev = "";
var _next = "";
function SwapImg(isOver, imgObj) {
    if (isOver) {
        //PREVIOUS
        if (imgObj.id.match("_PrevButton")) {
            if (_prev == "") {
                _prev = imgObj.src;
            }
            imgObj.src = "/images/next_prev/prev_h.png"
        }
        //NEXT
        if (imgObj.id.match("_NextButton")) {
            if (_next == "") {
                _next = imgObj.src;
            }
            imgObj.src = "/images/next_prev/next_h.png"
        }
    }
    if (!isOver) {
        //PREVIOUS
        if (imgObj.id.match("_PrevButton")) {
            if (_prev != "") {
                imgObj.src = _prev;
            }
        }
        //NEXT
        if (imgObj.id.match("_NextButton")) {
            if (_next != "") {
                imgObj.src = _next;
            }
        }
    }
}