iframe 显示页面和隐藏

页面：

<div style="display:none;" id="tipAuditPop">

<iframe id="viewAuditPop" name="viewAuditPop" style="width:380px;height:400px;" frameborder="0" bordercolor="0" marginwidth="0" marginheight="0" scrolling="Yes"></iframe>

</div>

<popup element="tipAuditPop" modal="true"></popup>

<input id="onsub" type="submit" name="onsub" onclick="" />

---------------javascript-------------------------------

<script type="text/javascript">

function AuditPop(id)

{

document.getElementById("viewAuditPop").src="/Admin/Contract/AuditPop.aspx";

document.popups['tipAuditPop'].open();

}

function closePopUpDiv()

{

document.popups['tipAuditPop'].close();

}

</script>

-------------子页面--------------

<input type="button" id="jqi_state0_button" name="jqi_state0_button" onclick="parent.closePopUpDiv();" value="关闭"/>