<SCRIPT LANGUAGE="JavaScript">
function frog() {
    document.body.insertAdjacentText("BeforeEnd", "認識你真好！");
}
</SCRIPT>
<CENTER>
<TABLE>
<CAPTION>請按下這個按鈕,會有驚奇出現唷！</CAPTION>
<TD><span onclick="frog()"><IMG SRC="frog.gif" WIDTH=100>
<P>

</SAPN>
</TABLE>　
</CENTER>