if (top == self){
var fs =
'<frameset cols="164,*" frameborder="NO" border="0" framespacing="0" rows="*"> '+
'<frameset rows="153,*" frameborder="NO" border="0" framespacing="0" cols="*"> '+
'<frame name="topFrame1" scrolling="NO" noresize src="http://www.ekon.nl/cornerlogonl.html" >'+
'<frame name="leftFrame" noresize src="http://www.ekon.nl/buttonsnl.html" scrolling="NO">'+
'</frameset>'+
'<frameset rows="53,*" frameborder="NO" border="0" framespacing="0" cols="*"> '+
'<frame name="topFrame" scrolling="NO" noresize src="http://www.ekon.nl/topbannernl.html" >'+
'<frame name="mainFrame" src="">'+
'</frameset>'+
'</frameset>'+
'<noframes>'+
'</noframes>';
document.write(fs);
frames['mainFrame'].location.href = self.location.href;
}