//画像プリロード
button11a=new Image();button11a.src="../images/button11a.gif";
button11b=new Image();button11b.src="../images/button11b.gif";
button12a=new Image();button12a.src="../images/button12a.gif";
button12b=new Image();button12b.src="../images/button12b.gif";
button13a=new Image();button13a.src="../images/button13a.gif";
button13b=new Image();button13b.src="../images/button13b.gif";
button14a=new Image();button14a.src="../images/button14a.gif";
button14b=new Image();button14b.src="../images/button14b.gif";
button15a=new Image();button15a.src="../images/button15a.gif";
button15b=new Image();button15b.src="../images/button15b.gif";
button16a=new Image();button16a.src="../images/button16a.gif";
button16b=new Image();button16b.src="../images/button16b.gif";
button17a=new Image();button17a.src="../images/button17a.gif";
button17b=new Image();button17b.src="../images/button17b.gif";

button21a=new Image();button21a.src="../images/button21a.gif";
button21b=new Image();button21b.src="../images/button21b.gif";
button22a=new Image();button22a.src="../images/button22a.gif";
button22b=new Image();button22b.src="../images/button22b.gif";
button23a=new Image();button23a.src="../images/button23a.gif";
button23b=new Image();button23b.src="../images/button23b.gif";
button24a=new Image();button24a.src="../images/button24a.gif";
button24b=new Image();button24b.src="../images/button24b.gif";
button25a=new Image();button25a.src="../images/button25a.gif";
button25b=new Image();button25b.src="../images/button25b.gif";

button31a=new Image();button31a.src="../images/button31a.gif";
button31b=new Image();button31b.src="../images/button31b.gif";
button32a=new Image();button32a.src="../images/button32a.gif";
button32b=new Image();button32b.src="../images/button32b.gif";

button41a=new Image();button41a.src="../images/button41a.gif";
button41b=new Image();button41b.src="../images/button41b.gif";
button42a=new Image();button42a.src="../images/button42a.gif";
button42b=new Image();button42b.src="../images/button42b.gif";
button43a=new Image();button43a.src="../images/button43a.gif";
button43b=new Image();button43b.src="../images/button43b.gif";
button44a=new Image();button44a.src="../images/button44a.gif";
button44b=new Image();button44b.src="../images/button44b.gif";

button51a=new Image();button51a.src="../images/button51a.gif";
button51b=new Image();button51b.src="../images/button51b.gif";

button61a=new Image();button61a.src="../img/various/sekkai1a.gif";
button61b=new Image();button61b.src="../img/various/sekkai1b.gif";
button62a=new Image();button62a.src="../img/various/sekkai2a.gif";
button62b=new Image();button62b.src="../img/various/sekkai2b.gif";
button63a=new Image();button63a.src="../img/various/sekkai3a.gif";
button63b=new Image();button63b.src="../img/various/sekkai3b.gif";
button64a=new Image();button64a.src="../img/various/sekkai4a.gif";
button64b=new Image();button64b.src="../img/various/sekkai4b.gif";

button71a=new Image();button71a.src="../img/various/kurashi1a.gif";
button71b=new Image();button71b.src="../img/various/kurashi1b.gif";
button72a=new Image();button72a.src="../img/various/kurashi2a.gif";
button72b=new Image();button72b.src="../img/various/kurashi2b.gif";
button73a=new Image();button73a.src="../img/various/kurashi3a.gif";
button73b=new Image();button73b.src="../img/various/kurashi3b.gif";

button81a=new Image();button81a.src="../img/various/shizen1a.gif";
button81b=new Image();button81b.src="../img/various/shizen1b.gif";
button82a=new Image();button82a.src="../img/various/shizen2a.gif";
button82b=new Image();button82b.src="../img/various/shizen2b.gif";
button83a=new Image();button83a.src="../img/various/shizen3a.gif";
button83b=new Image();button83b.src="../img/various/shizen3b.gif";
button84a=new Image();button84a.src="../img/various/shizen4a.gif";
button84b=new Image();button84b.src="../img/various/shizen4b.gif";
button85a=new Image();button85a.src="../img/various/shizen5a.gif";
button85b=new Image();button85b.src="../img/various/shizen5b.gif";

button91a=new Image();button91a.src="../img/various/kasen1a.gif";
button91b=new Image();button91b.src="../img/various/kasen1b.gif";
button92a=new Image();button92a.src="../img/various/kasen2a.gif";
button92b=new Image();button92b.src="../img/various/kasen2b.gif";
button93a=new Image();button93a.src="../img/various/kasen3a.gif";
button93b=new Image();button93b.src="../img/various/kasen3b.gif";
//画像スワップ関数
function swapImg(imgplace,imgname)
{
document.images[imgplace].src=eval(imgname).src
}