/*********************************************
**	Name: open.js			  				**
**	Desription: 開閉式メニュー				**
**	Version: 1.0.0							**
**	LastUpDate: 2007-09-20					**
*********************************************/

function opnClz(id){
	if(document.getElementById(id).style.display == "block"){
		document.getElementById(id).style.display = "none";
	}else if(document.getElementById(id).style.display == "none"){
		document.getElementById(id).style.display = "block";
	}
}