var imagefile = new Array("/images/navi/menu01.gif", "/images/navi/menu02.gif", "/images/navi/uramenu02.gif", "/images/navi/uramenu01.gif", "/images/navi/map01.gif", "/images/navi/map02.gif", "/images/navi/question02.gif", "/images/navi/question01.gif", "/images/navi/bbs01.gif", "/images/navi/bbs02.gif", "/images/navi/mail02.gif", "/images/navi/mail01.gif");
var count;
var image = new Array(imagefile.length);
for(count = 0; count < (imagefile.length - 1); count++){
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	image[count].src = imagefile[count];
}

function ImageChange(id, kind){
	window.document.images[id].src  = imagefile[kind - 1];
}