Få fat i værdi fra popup vindue

Hvordan får jeg fat i den værdi jeg indtaster i mit popup vindue i min mainframe?

Virker fint uden frames... :o)
I får point når det virker altså point systemet her på exp
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side 1:
<script language="JavaScript"><!--
function newWindow(file,window) {
    msgWindow=open(file,window,'resizable=no,width=200,height=400');
    if (msgWindow.opener == null) msgWindow.opener = self;
}
//--></script>

<form name="outputForm1">
<input type="button" value="Open doc2.html into window2" onClick="newWindow('doc2.html','window2')">
<br><input name="outputField1" type="text" value="">
<br><input name="outputField2" type="text" value="">
</form>

Side 2:
<script language="JavaScript"><!--
function setForm() {
    opener.document.outputForm1.outputField1.value = document.inputForm1.inputField1.value;
    opener.document.outputForm1.outputField2.value = document.inputForm1.inputField2.value;
    self.close();
    return false;
}
//--></script>

<form name="inputForm1" onSubmit="return setForm();">
<br><input name="inputField1" type="text" value="">
<br><input name="inputField2" type="text" value="">
<br><input type="submit" value="Update opener">
</form>