/**
 * Sets/unsets the pointer in browse mode
 *
 * @param   object   the table row
 * @param   object   the color to use for this row
 *
 * @return  boolean  whether pointer is set or not
 */
function setPointer(row, pointerColor)
{
  if (typeof(row.style) == 'undefined' || 
      typeof(row.cells) == 'undefined') {
    return false;
  }

  var row_cells_cnt = row.cells.length;
  for (var c=0; c<row_cells_cnt; c++)
    row.cells[c].bgColor = pointerColor;

  return true;
}