function productMouseOver(el, color) {
    // get text box color
    var titleColor = "";
    for (var i = 0; i < el.childNodes.length; i++) {
        if (el.childNodes[i].className == "titlebox") {
            titleColor = el.childNodes[i].style.backgroundColor;
            break;
        }
    }
    el.parentNode.style.backgroundColor = titleColor;
}

function productMouseOut(el) {
    el.parentNode.style.backgroundColor = "transparent";
}