// JavaScript Document
function vsbl(iu){
 var s, n;
 var iu;
  if(iu=='0'){
	s = document.getElementById('bdd');
	s.style.visibility='visible';
	
/*	n = document.getElementById('sh2');
	n.style.visibility='visible';*/
  }else{
	s = document.getElementById('bdd');
	s.style.visibility='hidden';
	
/*	n = document.getElementById('sh2');
	n.style.visibility='hidden';*/
  }
}