function toggleParagraph(paraName)
    {
        var paraObj = document.getElementById(paraName);
        var paraTextObj = document.getElementById(paraName + 'Word');
        var paraDisplayedFlag = (paraObj.style.display == 'block');

        if (paraDisplayedFlag)
        {
            paraObj.style.display = 'none';
            paraTextObj.firstChild.nodeValue = "Show text";
        }
            else
        {
            paraObj.style.display = 'block';
            paraTextObj.firstChild.nodeValue = "Hide text";
        }
    }