function show_some_more(){
  document.getElementById('show_email_div').style.display ='none';
  document.getElementById('email_div').style.display ='inline';
	
	a = 'Marcin.Szewczyk@wo';
	b = '.org';
	c = 'dny';
	d = 'mailto:';
	document.getElementById('email_addr').href = d+a+c+b;
}