// JavaScript Document
jumpURL = new Array();

jumpURL[0] = ["eyamab/0236532576/","img050901"];
jumpURL[1] = ["eyamab/0235224530/","img050903"];
jumpURL[2] = ["eyamab/0237831123/","img061501"];
jumpURL[3] = ["eyamab/0238574800/","img080802"];
jumpURL[4] = ["eyamab/0236424807/","img093001"];
jumpURL[5] = ["eyamab/0236881588/","img122701"];
jumpURL[6] = ["eyamab/0236420257/","img011701"];
jumpURL[7] = ["eyamab/0238572510/","img011801"];
jumpURL[8] = ["eyamab/0238218678/","img011802"];
jumpURL[9] = ["eyamab/0236721212/","img011803"];
jumpURL[10] = ["eyamab/0237736778/","img120120"];
jumpURL[11] = ["eyamab/0235225227/","img120202"];
jumpURL[12] = ["eyamab/0235351228/","img020301"];
function changeImg() {
  for(i=1; i<=3; i++){
    eval("n" + i + "=Math.floor(Math.random()*jumpURL.length)");
    eval('document.banner' + i + '.src =  "newimg/" + jumpURL[n' + i + '][1]+".jpg"');
  }
  setTimeout("changeImg()",5000);
}
function jump(n) {
  num=eval("n"+n);
  location.href = "http://www.e-yamagata.com/" + jumpURL[num][0] + "/";
}