//-- プルダウンメニュー　onMouseOver

<!--
IMG01 = new Image();IMG01.src="../common/img/navi01.gif";
IMG02 = new Image();IMG02.src="../common/img/navi01on.gif";
IMG03 = new Image();IMG03.src="../common/img/navi02.gif";
IMG04 = new Image();IMG04.src="../common/img/navi02on.gif";
IMG05 = new Image();IMG05.src="../common/img/navi03.gif";
IMG06 = new Image();IMG06.src="../common/img/navi03on.gif";
IMG07 = new Image();IMG07.src="../common/img/navi04.gif";
IMG08 = new Image();IMG08.src="../common/img/navi04on.gif";
IMG09 = new Image();IMG09.src="../common/img/navi05.gif";
IMG10 = new Image();IMG10.src="../common/img/navi05on.gif";
	
function ChangeImage(imgname,imgno) {
document.images[imgname].src = eval(imgno + ".src");
}
//-->


function ChangeImage(imgname,imgno) {
	document.images[imgname].src = eval(imgno + ".src")
}

// -- ブラウザ判別
var NN,IE, NN6;
if (document.layers) {
	NN = true;
} else if (document.all) {
	IE = true;
} else if (document.getElementsByTagName) {
	NN6 = true;
}

// -- 表示
function showLayer(layName) {
var oj = is_layoj(layName);
oj.visibility = 'visible';
}
// -- 隠す
function hideLayer(layName){
//if(! layFlag){
var oj = is_layoj(layName);
oj.visibility = 'hidden'
//}
}

// -- オブジェクトを返す
function is_layoj(layName){
	if(NN)  return document.layers[layName];
	if(IE)  return document.all(layName).style;
	if(NN6) return document.getElementById(layName).style;
}