function nvT(imgname,imgof) {
	if (navigator.appVersion > "3") {
		imgnum = new Image();
		if( imgof == 0 ){
			imgnum.src = "img/top/n"+imgname+".jpg";
		}else if( imgof == 1 ){
			imgnum.src = "img/top/n"+imgname+"_on.jpg";
		}
		document.images["n"+imgname].src = imgnum.src;
	}
}

function nvC(imgname,imgof) {
	if (navigator.appVersion > "3") {
		imgnum = new Image();
		if( imgof == 0 ){
			imgnum.src = "../img/cnt/n"+imgname+".jpg";
		}else if( imgof == 1 ){
			imgnum.src = "../img/cnt/n"+imgname+"_on.jpg";
		}
		document.images["n"+imgname].src = imgnum.src;
	}
}

function snC(imgname,imgof) {
	if (navigator.appVersion > "3") {
		imgnum = new Image();
		if( imgof == 0 ){
			imgnum.src = "img/sn"+imgname+".jpg";
		}else if( imgof == 1 ){
			imgnum.src = "img/sn"+imgname+"_on.jpg";
		}
		document.images["sn"+imgname].src = imgnum.src;
	}
}

function popopen(htmlname,width,height){
	w=window.open(htmlname,"WindowOpen1","width="+width+",height="+height+",menubar=no,status=yes,resizable=yes,toolbar=no,scrollbars=no");
	width=((width-0)+12); /*一旦引き算をすることで数値にしてから足す*/
	w.resizeTo(width, height);
	w.focus();
}