// JavaScript Document
var bus_image = new Array;
var bus_link = new Array;

bus_image[0] = 'http://images.my.cn/3ghyd/images/b1.jpg';
bus_link[0] = '#';

bus_image[1] = 'http://images.my.cn/3ghyd/images/b2.jpg';
bus_link[1] = '#';

bus_image[2] = 'http://images.my.cn/3ghyd/images/b3.jpg';
bus_link[2] = '#';

bus_image[3] = 'http://images.my.cn/3ghyd/images/b4.jpg';
bus_link[3] = '#';

bus_image[4] = 'http://images.my.cn/3ghyd/images/b5.jpg';
bus_link[4] = '#';

bus_image[5] = 'http://images.my.cn/3ghyd/images/b6.jpg';
bus_link[5] = '#';

bus_image[6] = 'http://images.my.cn/3ghyd/images/b7.jpg';
bus_link[6] = '#';

var busImg = '';
var busImgCname = '';
var busNo = Math.round(Math.random() * 7);

var interval_bus = 3000;
var setTime = '';

function click_bus(ci, no){

 var pImg = document.all.busimg;
 var pLink = document.all.buslink;

 if(busImg == '') {
  busImg = ci;
  busImgCname = ci.className;
  //alert(busImgCname);
  ci.className = "li";;
  busNo=no;
  pImg.src =bus_image[no];
  pLink.href = bus_link[no];
 } else if(busImg != ci) {
  busImg.className = busImgCname;
  busImg = ci;
  busImgCname = ci.className;
  ci.className = "li";
  busNo=no;
  pImg.src =bus_image[no];
  pLink.href = bus_link[no];
 }
 clearTimeout(setTime);
 setTime=setTimeout("bus_rotate()",interval_bus);
}
busNo=-1;
function bus_rotate(){
 //alert(busNo);
 busNo = (busNo >= 6) ? 0 : busNo+1;
 
 var ci = document.getElementById("bus_img"+busNo);

 document.all.busimg.filters.blendTrans.apply();
 document.all.buslink.href=bus_link[busNo];
 document.all.busimg.src=bus_image[busNo];
 document.all.busimg.filters.blendTrans.play();

 if(busImg == '') {
  busImg = ci;
  //alert(busImg);
  busImgCname = ci.className;
  ci.className = "li";
 } else if(busImg != ci) {
  busImg.className = busImgCname;
  busImg = ci;
  busImgCname = ci.className;
  ci.className = "li";
 }

 setTime=setTimeout("bus_rotate()",interval_bus);
}