Hi Please can some one help me on this

(1) where is the vb samples for the appointment screens

(2) also i am getting the following error indicating that the "oUltraWebTab1__ctl0__ctl0_ddStartTime" is undefined

please can you help me on this

try

                {

                   startTimeDropDown = oUltraWebTab1__ctl0__ctl0_ddStartTime;

                   endTimeDropDown = oUltraWebTab1__ctl0__ctl0_ddEndTime;

                }

                catch(e)

                {

                   startTimeDropDown = oUltraWebTab1__ctl0_ctl00_ddStartTime;

                   endTimeDropDown = oUltraWebTab1__ctl0_ctl00_ddEndTime;

                }