// 首页大图ＪＳ效果
var roll_image = new Array;
var image_link = new Array;
var small_img = new Array;
var title_img = new Array;

roll_image[0] = 'ad_index/01.jpg';
image_link[0] = 'http://www.njmacitoo.net/photo/wed/12451238709.html';
small_img[0] = 'images/bto_01_on.gif';
title_img[0] = '婚纱摄影作品-挚爱今生';

roll_image[1] = 'ad_index/02.jpg';
image_link[1] = 'http://www.njmacitoo.net/photo/photo/124513882226.html';
small_img[1] = 'images/bto_02_on.gif';
title_img[1] = '个性定真作品-巴拉风格';

roll_image[2] = 'ad_index/03.jpg';
image_link[2] = 'http://www.njmacitoo.net/photo/wed/124513503423.html';
small_img[2] = 'images/bto_03_on.gif';
title_img[2] = '婚纱摄影作品-完美嫁期';

roll_image[3] = 'ad_index/04.jpg';
image_link[3] = 'http://www.njmacitoo.net/news/notice/2010-08-06/1116.html';
small_img[3] = 'images/bto_04_on.gif';
title_img[3] = '个性定真作品－韩国娃娃';

roll_image[4] = 'ad_index/05.jpg';
image_link[4] = 'http://www.njmacitoo.net/photo/wed/124513133511.html';
small_img[4] = 'images/bto_05_on.gif';
title_img[4] = '婚纱摄影作品-缤纱时代';

var cliImg = '';
var cliImgSrc = '';
var imgNo = Math.round(Math.random() * 5);

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];
  pImg.title = title_img[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];
  pImg.title = title_img[no];
 }
 clearTimeout(setTime);
 setTime=setTimeout("rotate()",interval);
}

function rotate(){
 imgNo = (imgNo >= 4) ? 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.title=title_img[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);
}