<!--
function Hall(){
//document.getElementById("a_pop").style.visibility='hidden';
//document.getElementById("b_pop").style.visibility='hidden';
//document.getElementById("c_pop").style.visibility='hidden';
//document.getElementById("d_pop").style.visibility='hidden';
//document.getElementById("e_pop").style.visibility='hidden';
//document.getElementById("f_pop").style.visibility='hidden';
}
function Vset(nm){document.getElementById(nm+"_pop").style.visibility='visible';}
function Hset(nm){document.getElementById(nm+"_pop").style.visibility='hidden';}

//ツリーの表示・非表示
function expand(X) {
	//alert('MENU' + X + "," + 'PMV' + X);
	var target = document.getElementById('MENU' + X);
	var targetimg = document.getElementById('PMV' + X);
	if (target.style.display == "none"){
		target.style.display = "" ;
		targetimg.src='./Image/minus.png';
	}
	else{
		target.style.display = "none";
		targetimg.src='./Image/plus.png';
	}
	return false;
}

-->