Sample

■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>