      *  It can contain <code>"M"</code>,<code>"MM"</code>,<code>"D"</code>,
 	 *  <code>"DD"</code>,<code>"YY"</code>,<code>"YYYY"</code>
      *  and delimiter and punctuation characters.
+	 * 
+	 *  <p>Only upper case characters are supported.</p>
      *
      *  <p>The function does not check for the validity of the Date object.
      *  If the value of the date, month, or year is NaN, this method returns null.</p>

     *  It can contain <code>"M"</code>,<code>"MM"</code>,<code>"D"</code>,
	 *  <code>"DD"</code>,<code>"YY"</code>,<code>"YYYY"</code>
     *  and delimiter and punctuation characters.
     *
     *  @param value Date value to format.
     *

     *  argument contains the format of the string. For example, if you 
     *  only allow the user to enter a text sting using two characters for 
     *  month, day, and year, then pass "MM/DD/YY" to 
     *  the <code>inputFormat</code> argument.</p>
     *
     *  @see mx.controls.DateField#labelFunction
     * 
