function window_onscroll()
{
	// alert('tst');
	var el = document.getElementById('buttons');

	el.style.position = 'absolute'; 
	el.style.top = '110px'; 
	el.style.left = '11px';
	
	var s;
	if (self.pageYOffset){s = self.pageYOffset;}
	else if (document.documentElement && document.documentElement.scrollTop) {	s = document.documentElement.scrollTop; }
	else if (document.body) {	s = document.body.scrollTop; }
	
	el.style.top = (s < 110) ? '110px' : (s + 20) + 'px';
}

window.onscroll = window_onscroll;