<!--
function changeImage1(){
    document.myimg.src="illust/17air2.gif";
}
function changeImage2(){
    document.myimg.src="illust/17air1.jpg";
}

function changeImage3(){
    document.myimg1.src="illust/19air2.gif";
}
function changeImage4(){
    document.myimg1.src="illust/19air1.jpg";
}

function changeImage5(){
    document.myimg2.src="illust/16air2.gif";
}
function changeImage6(){
    document.myimg2.src="illust/16air1.jpg";
}

function changeImage7(){
    document.myimg3.src="illust/17sil2.gif";
}
function changeImage8(){
    document.myimg3.src="illust/17sil1.jpg";
}

function changeImage9(){
    document.myimg4.src="illust/17air4.gif";
}
function changeImage10(){
    document.myimg4.src="illust/17air3.jpg";
}

function changeImage11(){
    document.myimg5.src="illust/18air2.gif";
}
function changeImage12(){
    document.myimg5.src="illust/18air1.jpg";
}

function changeImage13(){
    document.myimg6.src="illust/18wan2.gif";
}
function changeImage14(){
    document.myimg6.src="illust/18wan1.jpg";
}

function changeImage15(){
    document.myimg7.src="illust/25spa2.gif";
}
function changeImage16(){
    document.myimg7.src="illust/25spa1.jpg";
}

function changeImage17(){
    document.myimg8.src="illust/26avi2.gif";
}
function changeImage18(){
    document.myimg8.src="illust/26avi1.jpg";
}

function changeImage19(){
    document.myimg9.src="illust/16ba2.gif";
}
function changeImage20(){
    document.myimg9.src="illust/16ba1.jpg";
}

function changeImage21(){
    document.myimg10.src="illust/22air2.gif";
}
function changeImage22(){
    document.myimg10.src="illust/22air1.jpg";
}

//-->