if (top == self){
var fs =
'<frameset cols="*,798,*" frameborder="NO" border="0" framespacing="0">'+
'  <frame name="leftFrame" scrolling="NO" noresize src="http://www.vankerkwijk.nl/site/zij.htm">'+
'  <frameset rows="*,423,*" frameborder="NO" border="0" framespacing="0"> '+
'    <frame name="topFrame" scrolling="NO" noresize src="http://www.vankerkwijk.nl/site/boven.htm" >'+
'		<frameset rows="*,350,*" frameborder="NO" border="0" framespacing="0"> '+
'			<frame name="voor-top" scrolling="NO" noresize src="frame/menutop.html" marginwidth="0" marginheight="4" >'+
'			<frame name="mid" src="" marginwidth="0" marginheight="0" scrolling="NO">'+
'			<frame name="voor-onder" scrolling="NO" noresize src="frame/menuonder.html" marginwidth="0" marginheight="0">'+
'		</frameset>'+
'    <frame name="bottomFrame" scrolling="NO" noresize src="frame/onder.html">'+
'  </frameset>'+
'  <frame name="rightFrame" scrolling="NO" noresize src="http://www.vankerkwijk.nl/site/zij.htm">'+
'</frameset>';
document.write(fs);
frames['mid'].location.href = self.location.href;
}