﻿// JavaScript Document
<!--
/**** 全局变量 ****/
var slideSpeed = 2000;  
var is_Roll = false; 
/**** 图片预载 ****/
var fadeImg = new Array(); 
fadeImg[1]="images/index_01.jpg"
fadeImg[2]="images/222.jpg"
fadeImg[3]="images/3.jpg"
fadeImg[4]="images/5.jpg"
fadeImg[5]="images/17.jpg"
fadeImg[6]="images/16.jpg"
fadeImg[7]="images/7.jpg"
fadeImg[8]="images/222.jpg"
var preLoadImg = new Array();
for (var i=0;i<fadeImg.length;i++){
    preLoadImg[i] = new Image();
    preLoadImg[i].src = fadeImg[i];
}

/**** 自动滚动 ****/
var j=0;
function runSlideShow() {
  if(is_Roll){
      if (document.all) {
          document.images.ImgSlide.style.filter="blendTrans(duration=0.3)";
          document.images.ImgSlide.filters.blendTrans.Apply();
       }
      //document.images.ImgSlide.src = preLoadImg[j].src;
      if(document.all){
          document.images.ImgSlide.filters.blendTrans.Play();
       }
      j = j + 1;
      if(j>(fadeImg.length-1))j=0;
   }
}

/**** OnMouseOver 事件 ****/
function changeImg(N){ 
      is_Roll = true;  //停止滚动
      ImgSlide.filters[0].Apply();
      document.ImgSlide.src = preLoadImg[N].src;
	  document.images.ImgSlide.src = preLoadImg[N].src;
      ImgSlide.filters[0].play(); 
}

/**** OnMouseOut 事件 ****/
function stopImg(N){ 
    is_Roll = true;  //停止滚动
      ImgSlide.filters[0].Apply();
      document.ImgSlide.src = preLoadImg[N].src;
	  document.images.ImgSlide.src = preLoadImg[N].src;
      ImgSlide.filters[0].play();
}

/**** 执行切换渐变 ****/
function toSlide(){
   if(fadeImg.length > 1){
       setInterval(runSlideShow ,slideSpeed);
   }
}
//-->
