
function get_sroll(){

  new Marquee(

    "scrollBox8",  //容器ID<br />

    0,  //向上滚动(0向上 1向下 2向左 3向右)<br />

    2,  //滚动的步长<br />

    200,  //容器可视宽度<br />

    1000,  //容器可视高度<br />

    50,  //定时器 数值越小，滚动的速度越快(1000=1秒,建议不小于20)<br />

    2000,  //间歇停顿时间(0为不停顿,1000=1秒)<br />

    1000,  //开始时的等待时间(0为不等待,1000=1秒)<br />

    132  //间歇滚动间距(可选)<br />

    );

  }

function Marquee(){

  this.ID=document.getElementById("scrollBox8");
  this.Direction=arguments[1];

  this.Step=arguments[2];

  this.Width=arguments[3];

  this.Height=arguments[4];

  this.Timer=arguments[5];

  this.WaitTime=arguments[6];

  this.StopTime=arguments[7];

  if(arguments[8]){this.ScrollStep=arguments[8];}else{this.ScrollStep=this.Direction>1?this.Width:this.Height;}

  this.CTL=this.StartID=this.Stop=this.MouseOver=0;

  this.ID.style.overflowX=this.ID.style.overflowY="hidden";

  this.ID.noWrap=true;

  this.ID.style.width=this.Width;

  this.ID.style.height=this.Height;

  this.ClientScroll=this.Direction>1?this.ID.scrollWidth:this.ID.scrollHeight;

  this.ID.innerHTML+=this.ID.innerHTML;

  this.Start(this,this.Timer,this.WaitTime,this.StopTime);

  }

Marquee.prototype.Start=function(msobj,timer,waittime,stoptime){

  msobj.StartID=function(){msobj.Scroll();}

  msobj.Continue=function(){

    if(msobj.MouseOver==1){setTimeout(msobj.Continue,waittime);}

    else{clearInterval(msobj.TimerID); msobj.CTL=msobj.Stop=0; msobj.TimerID=setInterval(msobj.StartID,timer);}

    }

  msobj.Pause=function(){msobj.Stop=1; clearInterval(msobj.TimerID); setTimeout(msobj.Continue,waittime);}

  msobj.Begin=function(){

    msobj.TimerID=setInterval(msobj.StartID,timer);

    msobj.ID.onmouseover=function(){msobj.MouseOver=1; clearInterval(msobj.TimerID);}

    msobj.ID.onmouseout=function(){msobj.MouseOver=0; if(msobj.Stop==0){clearInterval(msobj.TimerID); msobj.TimerID=setInterval(msobj.StartID,timer);}}

    }

  setTimeout(msobj.Begin,stoptime);

  }

Marquee.prototype.Scroll=function(){

  switch(this.Direction){

    case 0:

      this.CTL+=this.Step;

      if(this.CTL>=this.ScrollStep&&this.WaitTime>0){this.ID.scrollTop+=this.ScrollStep+this.Step-this.CTL; this.Pause(); return;}

      else{if(this.ID.scrollTop>=this.ClientScroll) this.ID.scrollTop-=this.ClientScroll; this.ID.scrollTop+=this.Step;}

      break;

    case 1:

      this.CTL+=this.Step;

      if(this.CTL>=this.ScrollStep&&this.WaitTime>0){this.ID.scrollTop-=this.ScrollStep+this.Step-this.CTL; this.Pause(); return;}

      else{if(this.ID.scrollTop<=0) this.ID.scrollTop+=this.ClientScroll; this.ID.scrollTop-=this.Step;}

      break;

    case 2:

      this.CTL+=this.Step;

      if(this.CTL>=this.ScrollStep&&this.WaitTime>0){this.ID.scrollLeft+=this.ScrollStep+this.Step-this.CTL; this.Pause(); return;}

      else{if(this.ID.scrollLeft>=this.ClientScroll) this.ID.scrollLeft-=this.ClientScroll; this.ID.scrollLeft+=this.Step;}

      break;

    case 3:

      this.CTL+=this.Step;

      if(this.CTL>=this.ScrollStep&&this.WaitTime>0){this.ID.scrollLeft-=this.ScrollStep+this.Step-this.CTL; this.Pause(); return;}

      else{if(this.ID.scrollLeft<=0) this.ID.scrollLeft+=this.ClientScroll; this.ID.scrollLeft-=this.Step;}

      break;

    }

  }