function ge(v){

	return document.getElementById(v);

}

function checkContentHoogte(){

	l = ge('contentLinks');
	lh = l.offsetHeight;
	r = ge('contentRechts');
	rh = r.offsetHeight;
	
	if(lh > rh)
		r.style.height = lh;
	else
		l.style.height = rh;

}