<!-- ============================= frame box 1 ============================ -->
<iframe name="f1" style="border: 10px ridge rgb(255, 215, 0);"
src="https://lh6.googleusercontent.com/-n8Z_otMwpY0/UPEXi0JxdpI/AAAAAAAASgk/THWzHqwbokQ/s450/ChromeTheme_01.png"
height="253" scrolling="no" width="450"></iframe><br>
<br>
<!-- ============================= frame box 2 ============================ -->
<iframe name="f2" style="border: 10px ridge rgb(255, 215, 0);"
src="https://lh3.googleusercontent.com/-_Zd1Bc89ZFc/UPEXtiKH5SI/AAAAAAAASiA/jTiRWMR9gp4/s450/ChromeTheme_13.png"
height="253" scrolling="no" width="450"></iframe><br>
<br>
<!-- ============================= 入れ替えスイッチ ============================ -->
<a href="javascript:return;"
onclick="javascript:top.f1.location.href='https://lh3.googleusercontent.com/-_Zd1Bc89ZFc/UPEXtiKH5SI/AAAAAAAASiA/jTiRWMR9gp4/s450/ChromeTheme_13.png'; top.f2.location.href='https://lh6.googleusercontent.com/-n8Z_otMwpY0/UPEXi0JxdpI/AAAAAAAASgk/THWzHqwbokQ/s450/ChromeTheme_01.png'; ">
入れ替える</a><br>
<br>
<!-- ============================= もとに戻すスイッチ ============================ -->
<a href="javascript:return;"
onclick="javascript:top.f1.location.href='https://lh6.googleusercontent.com/-n8Z_otMwpY0/UPEXi0JxdpI/AAAAAAAASgk/THWzHqwbokQ/s450/ChromeTheme_01.png'; top.f2.location.href='https://lh3.googleusercontent.com/-_Zd1Bc89ZFc/UPEXtiKH5SI/AAAAAAAASiA/jTiRWMR9gp4/s450/ChromeTheme_13.png'; ">
もとに戻す</a>
入れ替える
もとに戻す
