var runflag;

function regist( pagename, counter_img_dir, counter_add_point ) {
	var i;
	if ( runflag ) { return };

	if ( ! pagename ) { pagename = ""; }
	if ( ! counter_img_dir ) { counter_img_dir = ""; }
	if ( ! counter_add_point ) { counter_add_point = ""; }

	i = "&&" + counter_img_dir;
	i = i + "&&" + counter_add_point;
	i = i + "&&" + document.referrer;
	i = i + "&&" + screen.width + "&&" + screen.height;

	if ( navigator.appName != "Netscape" ) {
		i = i + "&&" + screen.colorDepth;
	} else {
		i= i + "&&" + screen.pixelDepth;
	}

	i = i + "&&" + navigator.javaEnabled();

	document.writeln("<IMG BORDER=0 SRC=http://sora.ishikami.jp/ac/r.cgi?" + pagename + "&&ac_hn&&sora_it&&sora.ishikami.jp/" + i + ">");
	runflag=1;
}