<!--
ver4 = (navigator.appVersion.charAt(0) >= "4");
NN4  = ver4 && (navigator.appName == "Netscape");
IE4 = ver4 && (navigator.appName.charAt(0) == "M");
NN3 = ((navigator.appVersion.charAt(0) == "3") && (navigator.appName == "Netscape"));
if(NN3 || NN4 || IE4){
	var imgFB = new Array();
	imgFB[0] = new Image();  imgFB[0].src = "http://www16.plala.or.jp/penpe/webimg/frame.png";
	imgFB[1] = new Image();  imgFB[1].src = "http://www16.plala.or.jp/penpe/webimg/frameon.png";
	imgFB[2] = new Image();  imgFB[2].src = "http://www16.plala.or.jp/penpe/webimg/framex.png";
	imgFB[3] = new Image();  imgFB[3].src = "http://www16.plala.or.jp/penpe/webimg/framexon.png";
}
function FBchange(nam,num){
	if(NN3 || NN4 || IE4) document.images[nam].src = imgFB[num].src;
}
// -->