flag=true;
function over(Num,Namae,Moto,Mausu,Kurikku){
if (Num==2 || flag==false)return;
document.images[Namae].src=Mausu;
}

function out(Num,Namae,Moto,Mausu,Kurikku){
if (Num==2 || flag==false)return;
document.images[Namae].src=Moto;
}

function push(Num,Namae,Moto,Mausu,Kurikku){
if (Num==1)return;
if (flag==true){
document.images[Namae].src=Kurikku;
flag=false;
}else{
document.images[Namae].src=Moto;
flag=true;
}
}