// <Div id ="menuNO_[番号]" style="position:absolute;display:none;">

dispMenuId = null;
dispMenuFLG = false;

function dispMenu(no){

	divId = "menuNO_" + no;

	if(dispMenuFLG != true){
		document.getElementById(divId).style.display = "";
		dispMenuId = divId;
		dispMenuFLG = true;
	} else {
		if(divId == dispMenuId){
			document.getElementById(divId).style.display = "none";
			dispMenuFLG = false;
		} else {
			document.getElementById(dispMenuId).style.display = "none";
			document.getElementById(divId).style.display = "";
			dispMenuId = divId;
		}
	}
}