把下面的改成 弹出新窗体的
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<s:iterator value="articleList" status="rowStatus">
  <s:url id="viewArticleUrl" action="ViewArticle" includeParams="none" >
    <s:param name="articleId" value="id" /></s:url>
  <s:a href="%{viewArticleUrl}" title="%{title}">
  <span class="ImageArea"style="top:<s:property value="area.top" />px;left:<s:property value="area.left" />px; 
        width:<s:property value="area.width" />px; height:<s:property value="area.height" />px;" 
onmouseover="mouseOver(this)" 
onmouseout="mouseOut(this)">
  </span>
  </s:a>
</s:iterator>
要保证参数能传的到