Someone

public void Repeater_ItemCreated(Object Sender, RepeaterItemEventArgs e) 
		{
			SemesterList semesters;
			//Schedule schedule;
			AccountHolderStudent student;

			if ((student = (AccountHolderStudent)e.Item.DataItem) != null)
			{
				student = AccountHolderStudent.GetAccountHolderStudent(student.PersonID);

				// load the semester value list control of semesters that are currently being registered
				semesters = SemesterList.GetSemesterCurrentList();
				foreach (SemesterList.SemesterInfo semester in semesters)
				{
					foreach (Registration registration in student.Registrations)
					{
						if (registration.SemesterIDKey == semester.SemesterID)
						{
							if(student.Registrations[0].RegistrationStatusID == "Pending Payment" ||
								student.Registrations[0].RegistrationStatusID == "Pending Placement")
							{
								if(e.Item.ItemType == ListItemType.Item)
								{
									e.Item.FindControl("btnEdit").Visible = true;
									e.Item.FindControl("btnReview").Visible = false;

									break;
								}
								else if(e.Item.ItemType == ListItemType.AlternatingItem)
								{
									e.Item.FindControl("btnEdit01").Visible = true;
									e.Item.FindControl("btnReview01").Visible = false;

									break;
								}
							}
							else
							{
								if(e.Item.ItemType == ListItemType.Item)
								{
									e.Item.FindControl("btnEdit").Visible = false;
									e.Item.FindControl("btnReview").Visible = true;

									break;
								}
								if(e.Item.ItemType == ListItemType.AlternatingItem)
								{
									e.Item.FindControl("btnEdit01").Visible = true;
									e.Item.FindControl("btnReview01").Visible = false;

									break;
								}
							}
						}
					}
				}
			}
		}