// JavaScript Document
var img = "http://pakila.jp/daisuke/img/head_1.jpg,http://pakila.jp/daisuke/img/head_2.jpg";
var imgs = img.split(",");
var i=0;
var pic = new Array();
for(cnt=0; cnt<imgs.length; cnt++){
pic[cnt] = new Image();
pic[cnt].src = imgs[cnt];
}
function imgChange(){
i++; i%=imgs.length;
document.getElementById("img1").src=pic[i].src;
}