画像をクリックすると背景が変わります
![](JavaScript:changeBack("cori_bg1.gif");)
![](JavaScript:changeBack("cori_bg2.gif");)
![](JavaScript:changeBack("cori_bg3.gif");)
![](JavaScript:changeBack("cori_bg4.gif");)
![](JavaScript:changeBack("cori_bg5.gif");)
![](JavaScript:changeBack("cori_bg6.gif");)
![](JavaScript:changeBack("cori_bg7.gif");)
![](JavaScript:changeBack("cori_bg8.gif");)
![](JavaScript:changeBack("cori_bg9.gif");)
![](JavaScript:changeBack("cori_bg10.gif");)
![](JavaScript:changeBack("cori_bg11.gif");)
![](JavaScript:changeBack("cori_bg12.gif");)
![](JavaScript:changeBack("cori_bg13.gif");)
![](JavaScript:changeBack("cori_bg14.gif");)
![](JavaScript:changeBack("bg_cori01.gif");)
![](JavaScript:changeBack("bg_cori02.gif");)
![](JavaScript:changeBack("cori_bg15.gif");)
![](JavaScript:changeBack("cori_bg16.gif");)