function is_breeder_f(){
	ib = document.getElementById('is_breeder');
	ibt = document.getElementById('is_breeder_tip');
	if(!ib.checked){
		breeding_name = document.getElementById('breeding_name');
		breeding_name.parentNode.parentNode.firstChild.style.display='none';
		breeding_name.parentNode.parentNode.lastChild.style.display='none';
		ibt.style.display = 'block';
	}
	else{
		breeding_name = document.getElementById('breeding_name');
		breeding_name.parentNode.parentNode.firstChild.style.display='block';
		breeding_name.parentNode.parentNode.lastChild.style.display='block';
		ibt.style.display = 'none';
	}
}

function check_is_breeder(){
	ib = document.getElementById('is_breeder');
	ib.onchange = function(){is_breeder_f();}
	ib.onclick = function(){is_breeder_f();}
	is_breeder_f();
}