■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>画面の利用可能な縦幅を返します</H1> </CENTER> <TABLE BORDER="1"> <SCRIPT Language="JavaScript"> <!-- alert("画面の縦幅[availHeight] = ",screen.availHeight); // --> </SCRIPT> </TABLE> </BODY></HTML>