■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>zIndexサンプル</H1> </CENTER> <LAYER top="140" clip="480,252" width="512" backGround="test2.gif" NAME="Nagano"> </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'].zIndex=99 } // --> </SCRIPT> <BR><BR> <A HREF="javaScript:sh()">手前に表示</A> </BODY></HTML>