var roll_image = new Array;
var image_link = new Array;
var small_img = new Array;
roll_image[0] = '/images/banner1.jpg';
image_link[0] = '#';
small_img[0] = 'images/flash_btn_1_on.gif';

roll_image[1] = '/images/banner2.jpg';
image_link[1] = '#';
small_img[1] = '/images/flash_btn_2_on.gif';


var cliImg = '';
var cliImgSrc = '';
var imgNo = Math.round(Math.random() * 2);

var interval = 5000;
var setTime = '';

function click_simg(ci, no){
 var pImg = document.all.bigimg;
 var pLink = document.all.imglink;

 if(cliImg == '') {
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[no];
  imgNo=no;
  pImg.src =roll_image[no];
  pLink.href = image_link[no];
 } else if(cliImg != ci) {
  cliImg.src = cliImgSrc;
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[no];
  imgNo=no;
  pImg.src =roll_image[no];
  pLink.href = image_link[no];
 }
 clearTimeout(setTime);
 setTime=setTimeout("rotate()",interval);
}
function rotate(){
 imgNo = (imgNo >= 1) ? 0 : imgNo+1;
 var ci = eval('document.all.num_img'+imgNo);
 document.all.bigimg.filters.blendTrans.apply();
 document.all.imglink.href=image_link[imgNo];
 document.all.bigimg.src=roll_image[imgNo];
 document.all.bigimg.filters.blendTrans.play();
 if(cliImg == '') {
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[imgNo];
 } else if(cliImg != ci) {
  cliImg.src = cliImgSrc;
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[imgNo];
 }
 setTime=setTimeout("rotate()",interval);
}