<script type="text/javascript" src="http://www.google.com/jsapi"></script>
<script type="text/javascript">
    google.load("language", "1");
    function initialize() {
      var text = document.getElementById("text").value;
      google.language.detect(text, function(result) {
        if (!result.error && result.language) {
      google.language.translate(text, result.language, "en",
                                function(result) {
        var translated = document.getElementById("translation");
        if (result.translation) {
          //translated.innerHTML = result.translation;
            translated.innerHTML = result.translation.toLowerCase().split(" ").join("-");
            }
          });
        }
      });
    }
    //google.setOnLoadCallback(initialize);
</script>
<p><input type="text" id="text" value="你好，见到你很高兴" /></p>
<p id="translation"></p>
<p><a href="javascript: void(0);" onclick="initialize();">Translate</a></p>