//cookie check

var auth_cookie = getcookie("auth");
if ( auth_cookie != 1 ) {
	var url = location.href;
//	url = url.replace("http://ura-akiba.jp" , "http://www.ura-akiba.jp" );
	location.href = "http://www.ura-akiba.jp/warning.html?" + url;
}

//

function getcookie( key ) {
	var cookies = " " + document.cookie + ";";
	var x1 = 0;
	var x2 = 0;
	var ret = "";
	while ( x1 < cookies.length ) {
		x2 = cookies.indexOf( ";" , x1 );
		var temp = cookies.substring( x1 + 1 , x2 );
		var x3 = temp.indexOf( "=" );
		if ( temp.substring( 0, x3 ) == key ) {
			ret = unescape(temp.substring(x3 + 1, x2 - x1 - 1));
			break;
		}
		x1 = x2 + 1;
	}
	return(ret);
}