if (br== "n3") {
	fold_01_img_off = new Image(); fold_01_img_off.src = 'img/s_menu_01_off.gif';
	fold_01_img_ov = new Image(); fold_01_img_ov.src = 'img/s_menu_01_ov.gif';
}

function subimgAct(foldName) {
	if (br== "n3"&&foldName!=buttonOnNumber) {
		imgNewName=foldName + '_img';
		subimgOv = eval(imgNewName + "_ov.src");
		document[imgNewName].src = subimgOv;
	}
}

function subimgInAct(foldName) {
	if (br== "n3"&&foldName!=buttonOnNumber) {
		imgNewName=foldName + '_img';
		subimgOff = eval(imgNewName + "_off.src");
		document[imgNewName].src = subimgOff;
	}
}

function subinit(){
	if(document.getElementById)document.getElementById('menuArea').style.visibility='visible'
	if(document.all)document.all('menuArea').style.visibility='visible'
}