function gvAddToolTips(gv, colTooltips)
{
    if (gv != null)
    {
        var cells = gv.getElementsByTagName('th');
            
        for(var i=0; i<colTooltips.length; i++)
        {
            var tableCell = cells[i];
            if (tableCell != null)
                tableCell.title = colTooltips[i];
        }
    }
}