The alertTypesType simpleType provides a list of the various types of alerts that can be used to describe alerts.
string
      <simpleType name="alertTypesType" >
  <restriction base="string">
    <enumeration value="note" />
    <enumeration value="caution" />
    <enumeration value="important" />
    <enumeration value="tip" />
      <enumeration value="warning" />
      <enumeration value="security note" />
      <enumeration value="visual basic note" />
      <enumeration value="visual c# note" />
      <enumeration value="visual c++ note" />
      <enumeration value="visual j# note" />
    </restriction>
  </simpleType>