SO fiddle

Test Fiddle mainly for SO Questions

by Nick Craver

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/overcast/jquery-ui.css">
    <div class="editor-label">
        <label for="Postcode">Postcode</label>
    </div>
    <div class="editor-field">
        <input id="postcode" name="postcode" type="text" value="" />
<a href="#" class="flyouticon"><img src="/img/help.png" alt="Flyout" width="16" /></a>
<div class="flyoutdialog" title="This is the title">
    <p>

        You have to fill in a date</p>
</div>

    </div>

JavaScript

$(function () {
  $('.flyouticon').each(function() {
    var dlg = $(this).next(".flyoutdialog");
    $(this).click(function() {
      dlg.dialog('open');
      return false;
    });
  });
  $(".flyoutdialog").dialog({ autoOpen: false });
});