怎么让一个iframe在提交数据后隐藏！

Question

<script>
/*显示或隐藏div*/
function divShow(show){
if(show){
genusH.style.visibility="visible";
}else{
genusH.style.visibility="hidden";
}
}
</script>
onClick="divShow('1')"
<div name="genusH" id="genusH" style="display:none" align="center">改成
<div name="genusH" id="genusH" style="visibility:visible" align="center">

Answer 1

但是ifram里的form提交后，iframe还是看的到啊！

Answer 2

<div name="genusH" id="genusH" style="display:none" align="center">改成
<div name="genusH" id="genusH" style="visibility:visible" align="center">//index.htm
<form  methd="post"action="index.php">
  <input type="text" name="tag">
  <input type="submit" value="提交" onclick="parent.document.all.genusH.style.visibility='hidden'"></form>