function popupMenu(obj){
	// メニュー作成
	var	yyyy = 126;
	var submenu = document.getElementById('submenu');
	var layer;
	var roop;
	var url;
	var subject_off;
	var subject_on;
	layer = "<div id='popmenu' style='position:absolute;top:" + yyyy + ";left:" + xxxx + ";'>\n";
	roop = popupMenuItem.length / 3;
	for (iiii=0; iiii<roop; iiii++) {
		subject_off = iiii * 3;
		subject_on = iiii * 3 + 1;
		url = iiii * 3 + 2;
		layer += "	<div id='submenu" + iiii + "' class='submenu01'";
		layer += "	  onclick=jumpUrl('" + popupMenuItem[url] + "')";
		layer += "	  onmouseover=rollOver(this,'submenu02');displayMode('block');";
		layer += "	  onmouseout=rollOver(this,'submenu01');displayMode('none');><img src='" + popupMenuItem[subject_off] + "' onMouseOver='this.src=" + '"' + popupMenuItem[subject_on]+ '"' + "'";
		layer += "		onMouseout='this.src=" + '"' + popupMenuItem[subject_off]+ '"' + "'></div>\n";
	}
	layer += "</div>\n";

	// ポップアップメニュー表示
	submenu.style.display = 'block';
	submenu.innerHTML = layer;

}

function rollOver(obj, val){
	obj.className = val;		
}

function jumpUrl(url){
	window.open(url, "_self");
}

function displayMode(mode){
	document.getElementById('submenu').style.display = mode;
}

function On(name){
	if (document.images){
		document.images[name].src = eval(name + 'on.src');
	}
}

function Off(name){
	if (document.images){
		document.images[name].src = eval(name + 'off.src');
	}
}

if(document.images){
	var img01on = 	new Image();
	img01on.src = 		"img/seihin_on.gif";

	var img01off = 	new Image();
	img01off.src = 		"img/seihin_off.gif";

	var img02on = 	new Image();
	img02on.src =		"img/kabunushi_on.gif";

	var img02off = 	new Image();
	img02off.src = 		"img/kabunushi_off.gif";

	var img03on = 	new Image();
	img03on.src = 		"img/tohoku_on.gif";
	var img03off = 	new Image();
	img03off.src = 		"img/tohoku_off.gif";
	var img04on = 	new Image();
	img04on.src = 		"img/saiyou_on.gif";
	var img04off = 	new Image();
	img04off.src = 		"img/saiyou_off.gif";
	var img05on = 	new Image();
	img05on.src = 		"img/jigyousho_on.gif";
	var img05off = 	new Image();
	img05off.src = 		"img/jigyousho_off.gif";
}