function rollon(imgName) {
        if (rollOverOK == "yes") {
            imgOn = eval(imgName + 'on.src');
            topicText = eval(imgName + 'Text');
            document[imgName].src = imgOn;
            parent.frames['TitleBar'].Topic.innerText = topicText;
        }
    }

    function rolloff(imgName) {
        if (rollOverOK == "yes") {
            imgOff = eval(imgName + 'off.src');
            document[imgName].src = imgOff;
            parent.frames['TitleBar'].Topic.innerText = "Select a Topic -->";
        }
    }

    function getTopic(selTopic,fn) {
        topicText = eval('B' + selTopic.substring(1,2) + 'Text');
        parent.frames.LeftIndex.getIndex(selTopic,topicText);
        parent.frames.Main.location = fn + ".asp";
    }