//メニューボタンのコメント
var myx0=0;
var myy0=0;
var myx;
var myy;
var n=2;
function changeImageup(mypop){
myx=document.body.scrollLeft+event.clientX;
myy=document.body.scrollTop+event.clientY;
mypop.style.pixelLeft=myx;
mypop.style.pixelTop=myy;
mypop.style.display="block";
}
function changeImagedw(bun){
bun.style.display="none";
}