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professional-javascript-11-AutosuggestExample.htm / htm

          <title>Autosuggest Textbox Example</title>
          <script type="text/javascript" src="listutil.js"></script>
          <script type="text/javascript" src="textutil.js"></script>
          <script type="text/javascript">
              var arrColors = ["red", "orange", "yellow", "green", "blue", "indigo", 
                               "violet", "brown", "black", "tan", "ivory", "navy",
                               "aqua", "white", "purple", "pink", "gray", "silver"];
              function setText(oListbox, sTextboxId) {
                  var oTextbox = document.getElementById(sTextboxId);
                  if (oListbox.selectedIndex > -1) {
                      oTextbox.value = oListbox.options[oListbox.selectedIndex].text;
          <p>Type in a color in lowercase:<br />
          <input type="text" value="" id="txtColor" onkeyup="TextUtil.autosuggest(this, arrColors, 'lstColors')" /><br />
          <select id="lstColors" size="5" style="width: 200px" onclick="setText(this, 'txtColor')"></select>

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