// JScript File
function showHideDropFormaPagamento()
{
    var objDropDown = document.getElementById('dropFormaPagamento');
    if (objDropDown != null)
    {
        if (objDropDown.className.toUpperCase() == 'ON') 
        {
            objDropDown.className = 'off';
        } 
        else 
        {
            objDropDown.className = 'on';
        }
    }
}