// Java Document

if(parent.frames.length == 0){
document.write('<frameset rows="*,45px" framespacing="0" frameborder="no" border="0" noresize>'
+'<frame src="'+ window.location +'?" name="inhoud" />'
+'<frame src="knoppen-en.html" name="knoppen" scrolling="no" />'
+'<\/frameset>');}