alert('ばーか！ばーか！あほまぬけー！！')
function hanten() {
haikei = document.getElementsByTagName("body");
moji = document.getElementsByTagName("p");

haikei[0].style.backgroundColor = "#000000";
moji[0].style.color = "#FFFFff";

setTimeout("hanten2()", 700);
}

function hanten2() {
haikei = document.getElementsByTagName("body");
moji = document.getElementsByTagName("p");

haikei[0].style.backgroundColor = "#FFFFFF";
moji[0].style.color = "#000000";

setTimeout("hanten()", 700);
}