size = "width=148 height=135";

r_time = 1800;

url = new Array();
img = new Array();

url[0] = "../../../news/release/news0802.html"; img[0] = "../../images/banner/banner_a061.jpg";
url[1] = "../../../news/release/news0928_a13.html"; img[1] = "../../images/banner/banner_a13.jpg";
url[2] = "../../../news/release/news0502_a14.html"; img[2] = "../../images/banner/banner_a14.jpg";
url[3] = "../../../news/release/051026_a15.html"; img[3] = "../../images/banner/banner_a15.jpg";



img3 = new Array();
for (i in img) {
   img3[i] = new Image();
   img3[i].src = img[i];
}

DOC = '<a href="" onClick="jump(); return false"><img name=pos '+size+' border=0></a>';

function img_change() {
   p = Math.round(Math.random()*(url.length - 1));
   document.pos.src = img3[p].src;
   setTimeout("img_change()",r_time);
}

function jump() {

  popupflg = new Array(1,1,1);
  
   //if(p == 3){
  if(popupflg[p] == 1){
      window.open("./document/"+url[p]);
  }else{
      window.top.document.location = "./document/"+url[p];
  }
}