[JavaScript] JavaScript in iFrame einbinden

<script language="JavaScript" type="text/javascript">
 var message = "";
 
 function clickIE()
 {
 if(document.all)
 {
 (message);
 return false;
 }
 }
 
 function clickNS(e)
 {
 if(document.layers || (document.getElementById && !document.all))
 {
 if(e.which == 2 || e.which == 3)
 {
 (message);
 return false;
 }
 }
 }
 
 if(document.layers)
 {
 document.captureEvents(Event.MOUSEDOWN);
 document.onmousedown = clickNS;
 }
 else
 {
 document.onmouseup = clickNS;
 document.oncontextmenu = clickIE;
 }

 document.oncontextmenu = new Function("return false")
 </script>