var numfgcolor1="#FFFFFF"; //设置当前数字前景色
var numbgcolor1="#0049A5"; //设置当前数字背景色

var numfgcolor2="#FFFFFF"; //设置非当前数字前景色
var numbgcolor2="#666666"; //设置非当前数字前景色

var linkArr = new Array;
var wordArr = new Array;
var imageArr = new Array;

var dataes=document.getElementById('ImgChangeDATA').getElementsByTagName("a");
var dataes_length=dataes.length;
initImgChange(dataes);

function initImgChange(dataes) {
     var numes="";
     for (var i=0;i<dataes_length;i++)
     {
           linkArr[ i ]=dataes[ i ].href;
           imageArr[ i ]=dataes[ i ].title;
           if( document.all )
                 wordArr[ i ]=dataes[ i ].innerText;
           else
                 wordArr[ i ]=dataes[ i ].textContent;
           numes+="<span id='imgchg_td"+(i+1)+"' onclick='javascript:setFocus1("+(i+1)+")'>"+(i+1)+"</span>";
     }
     document.getElementById('ImgChangeNUM').innerHTML=numes;

     document.getElementById('imgchg_a1').href = linkArr[0];
     document.getElementById('imgchg_a2').href = linkArr[0];
     if( document.all )
     {
           document.getElementById('imgchg_a2').innerText = wordArr[0];
     }
     else
     {
           document.getElementById('imgchg_a2').textContent = wordArr[0];
     }
     document.getElementById('imgchg_img1').src = imageArr[0];
     document.getElementById('imgchg_img1').alt = wordArr[0];
     document.getElementById('imgchg_td1').style.color=numfgcolor1;
     document.getElementById('imgchg_td1').style.backgroundColor=numbgcolor1;
}
var CurrentIndex=0;      
function imgchgSetDiv()
{
     if( (CurrentIndex+1) >= dataes_length )
     {      
           CurrentIndex=0;
     }
     else
     {
           CurrentIndex++;
     }
     if( document.all )
     {
           document.getElementById('imgchg_change').filters[0].apply();
           document.getElementById('imgchg_change').filters[0].Transition = 23;
           document.getElementById('imgchg_change').filters[0].play();
     }
     document.getElementById('imgchg_a1').href = linkArr[CurrentIndex];
     document.getElementById('imgchg_a2').href = linkArr[CurrentIndex];
     if( document.all )
     {
           document.getElementById('imgchg_a2').innerText = wordArr[CurrentIndex];
     }
     else
     {
           document.getElementById('imgchg_a2').textContent = wordArr[CurrentIndex];
     }
     document.getElementById('imgchg_img1').src = imageArr[CurrentIndex];
     document.getElementById('imgchg_img1').alt = wordArr[CurrentIndex];
     for( var i=1; i<=3; i++ )
     {
           document.getElementById('imgchg_td'+i).style.color=numfgcolor2;
           document.getElementById('imgchg_td'+i).style.backgroundColor=numbgcolor2;
     }
     var k = CurrentIndex+1;
     document.getElementById('imgchg_td'+k).style.color=numfgcolor1;
     document.getElementById('imgchg_td'+k).style.backgroundColor=numbgcolor1;
}
var imgchgInterval=setInterval(imgchgSetDiv,5000);
function setFocus1(set)
{
     clearInterval(imgchgInterval);
     CurrentIndex = set-2;
     imgchgSetDiv();
     imgchgInterval=setInterval(imgchgSetDiv,5000);
}