function checkForm(form)
{
   if ( form.MonthNeeded[form.MonthNeeded.selectedIndex].value == " " || form.DayNeeded[form.DayNeeded.selectedIndex].value == " " || form.TimeNeeded[form.TimeNeeded.selectedIndex].value == " " )
   {
     alert("You must select when your survey is needed.")
     return false
   }
   else return true
}