图片form表单提交和id提交

1 <form action="${pageContext.request.contextPath }/sarchServlet" method="post" name="form1">
2     <input type="text" name="f_name" id="f_name"/>
3     <img id="img"  src="/xiaoneinew/images/front/sou.jpg" onclick="friend()" />
4 </form>
5
6
7 //图片提交
8  function friend(){
9      document.all.form1.submit();
10
11  }