/*
  下面是显示图片的类，在显示布样时调用，共有5个参数  //开发者：徐惠华 2007.4.30
  pic_head：图片头，如mb(棉布)、nzb(牛仔布)
  pic_num：图片数量
  pic_path：图片路径
  pic_height：显示图片高度
  pic_width：显示图片宽度
*/
  function TransPicture(pic_head,pic_num,pic_path,pic_height,pic_width){
    this.pic=new Array();
    this.delaytime=5;
    this.preloadimages=new Array();
    this.url=new Array();
    this.pic_head=pic_head;
    this.pic_num=pic_num;
    this.pic_path=pic_path;
    this.divid="picID_"+this.pic_head;    
    this.pic_height=pic_height;
    this.pic_width=pic_width;

    for(i=0;i<this.pic_num;i++){
      this.pic[i]=pic_path+this.pic_head+(i+1).toString()+".jpg";
    }

    for(i=0;i<this.pic.length;i++){
       this.preloadimages[i]=new Image();
       this.preloadimages[i].src=this.pic[i];
    }  
    
    this.setTransition=setTransition;
    this.playTransition=playTransition;
    this.nextPic=nextPic;
    this.showpic=showpic;
    this.openwin=openwin;
  }
  

  function setTransition(){
    if(document.all){
      document.getElementById(this.divid).filters.revealTrans.Transition=23;//随机
      document.getElementById(this.divid).filters.revealTrans.apply();//引用滤镜
    }
  }
  
  function playTransition(){
    if(document.all){
      document.getElementById(this.divid).filters.revealTrans.play();
    }
  }

  function nextPic(){
    this.setTransition();
    eval('document.images.'+this.divid+'.src=this.pic[this.picnum]');
    this.playTransition();
  }
  
  function  showpic(){
    with(document){
      ls="write('<img name="+'"'+this.divid+'" style="cursor:hand;FILTER:revealTrans(transition=12,duration=3)" src="';
      ls=ls+this.pic_path+this.pic_head+'1.jpg" width="'+this.pic_width+'" height="'+this.pic_height+'" onclick="openwin(';
      ls=ls+this.divid+'.src';
      ls=ls+','+this.divid+')">'+"')";
      eval(ls);
    }
  }
  //图片类到此结事


  function openwin(url,lb){
    ss=lb.name.substr(6,3)
    switch(ss){
      case 'mb':
        //ls='url,"buyang","width=400,height=400,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes"';
        ls='"http://www.lxfzw.com/co.asp?id=35","_blank"';
        break;
      case 'nzb':
        //ls='"http://www.lxfzw.com/co.asp?id=9","_blank"';
        ls='"http://www.chinajinsuo.com","_blank"';
        break;
      case 'thb':
        //ls='url,"null","width=400,height=400,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes"';
        xs=url.substr(url.length-8,10);
        x=xs.substr(0,1);
        if(x=='t'){y=xs.substr(3,1);}
        if(x=='h'){y=xs.substr(2,2);}
        if(y<=13){
          ls='"http://www.hmj.cn/","_blank"';}
        else{
          ls='"http://www.lxfzw.com/co.asp?id=25","_blank"';}
        break;
      case 'sb':
        //ls='url,"null","width=400,height=400,toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=yes"';
        ls='"lxfzw_qytxdz.asp?qymc=三联纺织有限公司","_blank"';
        break;
      }
    eval('wa=window.open('+ls+')');
  }