/**
 * Sets/unsets the pointer and marker in browse mode
 *
 * @param   object    the table row
 * @param   integer  the row number
 * @param   string    the action calling this script (over, out or click)
 * @param   string    the default background color
 * @param   string    the color to use for mouseover
 * @param   string    the color to use for marking a row
 *
 * @return  boolean  whether pointer is set or not
 */
function mark(theCell, theMarkColor)
{
    theCell.style.cursor='pointer';
    theCell.setAttribute('bgcolor', theMarkColor, 0);
    theCell.style.backgroundColor = theMarkColor;
    return true;
}
function chatfenster(url) {
    MeinFenster = window.open(url, "chatfenster", "width=500,height=200,scrollbars=no");
    MeinFenster.focus();
}