
<HTML>

<HEAD>

<SCRIPT LANGUAGE="JavaScript"><!--

function openPopup(url) {

    myPopup = window.open(url,'popupWindow','width=640,height=480');

    if (!myPopup.opener)

         myPopup.opener = window; 

}

//--></SCRIPT>

</HEAD>

<BODY>

<FORM>

<INPUT TYPE="BUTTON" VALUE="Open Popup" onClick="openPopup('son.html')">

</FORM>


<FORM NAME="testForm" ACTION="nextPage.html">

<select name="tipo">

<option value="">--select--</option>

<option value="0">xxx</option>

<option value="1">yyy</option>

</select>

<input name="ok" value="Ok" type="submit" />

</FORM>


</BODY>

</HTML>