problem database iframe

Hello sorry for my bad english first.

I have a problem withe the WYSIWYG editor.
I can make some text withe the editor and put it in my database.
That is no problem.
The problem is when i thake the data out of my database and put it in
the iframe again to edit the text.

I have totaly now idea how to do that.
I have someone can help me.
Here is a part of my code

<script type="text/javascript">
// I want to put $bericht in the iframe again to edit, but i don't now how, please help
var jvar ="<?php echo $bericht; ?>";
</script>
<?php
}
?>


function Init()
{
iView.document.designMode = 'On';
}

<table width="600px" border="0" cellspacing="0" cellpadding="0">
<tr>
<td class="tdClass" colspan="1" width="80%">
<iframe id="iView" style="width: 600px; height:205px"></iframe>
</td>
</tr>
</table>