function s_tuduki(s_id,s_flg) {
	var strName;
	var strName0;
	var strName1;
	if((s_id=="")||(s_id==null))return true;
	strName=s_id;
	strName0 = "b" + strName;
	strName1 = "a" + strName;
	if(s_flg==0){
		document.getElementById(strName0).style.display="none";
		document.getElementById(strName1).style.display="block";
	}else {
		document.getElementById(strName1).style.display="none";
		document.getElementById(strName0).style.display="block";
	}
	return true;
}