if (top == self){
var fs =
'<frameset rows="138,*" framespacing="0" border="0" frameborder="0">'+
'<frame name="banner" scrolling="no" noresize target="contents" src="http://www.vacustonelift.nl/menu/top.htm">'+
'<frameset cols="173,*">'+
'<frame name="contents" target="main" src="images/menu.html" scrolling="no" noresize>'+
'<frame name="main" src="" target="main" scrolling="auto">'+
'</frameset>';
document.write(fs);
frames['main'].location.href = self.location.href;
}