Explanation
To cancel the frame, specify how to cancel using the target attribute of the <a> tag. The parent frame (one level above the current frame) can be canceled by target="_parent" and all the frames can be done by target="_top".
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html;charset=shift_jis">
<title>Sample</title>
</head>
<body>
<p>
<a href="http://www.openspc2.org/" target="_top">Cancel the frame</a>
</p>
</body>
</html>