■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>レイヤーの表示設定</H1> </CENTER> <LAYER top="140" clip="480,252" width="512" backGround="test2.gif" NAME="Nagano" visibility="hide"> </LAYER> <LAYER top="140" clip="37,36,333,288" width="256" backGround="test3.gif" NAME="Shiojiri"> </LAYER> <SCRIPT Language="JavaScript"> <!-- function sh(){ document.layers['Nagano'].visibility='show' } function hd(){ document.layers['Nagano'].visibility='hide' } // --> </SCRIPT> <BR><BR> <A HREF="javaScript:sh()">レイヤー表示</A><BR> <A HREF="javaScript:hd()">レイヤー非表示</A><BR> </BODY></HTML>