java onclick jumpto()
<tr><td colspan="2" class="menubg" onclick="kai_main(103);">
<div class="leftmenuG">
<img src="<%=IMG_PATH%>ico_4.gif" width="22" height="22">
</div>
<div class="leftmenuT">
个人信息
</div>
</td>
</tr>
<tr id=103 style="display:none">
<td colspan="2">
<table border="0" cellspacing="1" cellpadding="1" width="100%">
<tr>
<td class="mbg2" onclick="jumpto('103', 3, 0, '/patch/CheckLinkAction.do?goto=moduserpasswd&useraccount=<bean:write name="LoginUser" property="useraccount" />')">
<span class="arrow"><font face="webdings">4</font></span>修改密码
</td>
</tr>
<tr>
<td class="mbg2" onclick="jumpto('103', 3, 1, '/patch/LoadUserAction.do?useraccount=<bean:write name="LoginUser" property="useraccount"/>')">
<span class="arrow"><font face="webdings">4</font></span>修改资料
</td>
</tr>
</table>
</td>
</tr>
jumpto里面的数字是什么意思啊?