Creates an instance of the object. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">parent</td><td>Parent window </td></tr>
    <tr><td class="paramname">pos</td><td>Top-left coordinates of the control relative to the parent </td></tr>
    <tr><td class="paramname">size</td><td>The control size </td></tr>
    <tr><td class="paramname">visible</td><td>If true the control is immediately visible </td></tr>
    <tr><td class="paramname">styleClassID</td><td>