// JavaScript Document
//charset = Shift_JIS
function pulldown(obj,prop){
	var ulmenu	= document.getElementById(obj.id);
	var submenu	= ulmenu.getElementsByTagName('ul');

	if( submenu.length){
	//複数
		for(var i=0; i<submenu.length; i++){
			submenu[i].style.visibility = prop;
		}
	}else{
	//一個
		submenu.style.visibility = prop;
	}
}

function pulldown2(obj,propt){
	var ulmenu	= document.getElementById(obj.id);
	var submenu	= ulmenu.getElementsByTagName('ul');

	if( submenu.length){
	//複数
		for(var i=0; i<submenu.length; i++){
			submenu[i].style.display = propt;
		}
	}else{
	//一個
		submenu.style.display = propt;
	}
}