Hi Anne,
die Funktion "foo" musst du auch ins neue Fenster schreiben:
<script type="text/javascript" language="JavaScript">
<!--
var win = null;
function edit() {
win = window.open();
win.document.write("<input type="button" name="speichern" value="speichern"
onClick="foo();">");
win.document.write("<script type="text/javascript" language="JavaScript">");
win.document.write("function foo(){ alert("TEST"); } ");
win.document.write("</SCRIPT>");
}
edit();
//-->
</SCRIPT>
Grüße, Anja