■スクリプト
<HTML> <HEAD> <TITLE>Sample</TITLE> </HEAD> <BODY bgColor="white"> <CENTER> <H1>setMinutes</H1> </CENTER> <P> <SCRIPT Language="JavaScript"> <!-- myDate = new Date(); document.write("(設定前)只今",myDate.getMinutes(),"分です<BR>"); myDate.setMinutes("-2"); document.write("(設定後)只今",myDate.getMinutes(),"分です<BR>"); // --> </SCRIPT> </BODY></HTML>