/*bbcom MESC TJS this function builds the preview section on the upload screen
 *theText is the value to be shown
 *charLimit is the number of characters to be truncated to
 *divID is where you want the HTML to be returned to
 **/
function showPreview(theText, charLimit, divID)
{
    if (theText.length >= charLimit)
    {
        previewText = theText.substring(0, charLimit) + "...";
    }
    else
    {
        previewText = theText;
    }
    document.getElementById(divID).innerHTML = previewText;
}