lyrHeight=550;
clipTop=0;
clipRight=173;
clipBottom=80;
clipLeft=0;

scrolltimer = null;
function verScroll(lyr, spd, tim) 
{
  if (document.layers) 
  {
     var MyLayer = eval("document.layers."+lyr);
  }
  else if (document.getElementById) 
  {   
     var MyLayer = eval("document.getElementById('"+lyr+"').style");
  }
  else if (document.all) 
  {
     var MyLayer = eval("document.all('"+lyr+"').style");
  }

  speed = parseInt(spd);
  var y_pos = parseInt(MyLayer.top); 
  if ((clipTop > 0 && speed > 0) || (clipTop <= ((1*lyrHeight)+speed-6) && speed < 0))
  {
     clipTop-=speed;
     clipBottom-=speed;
     if (document.layers) 
     {
        MyLayer.clip.top=clipTop;
        MyLayer.clip.bottom=clipBottom;   
        MyLayer.top = (y_pos + speed);
        scrolltimer = setTimeout("verScroll('"+lyr+"','"+spd+"','"+tim+"')",20);  
     } 
     else
     {
        MyLayer.clip ='rect('+clipTop+' '+clipRight+' '+clipBottom+' 0)'; 
		 MyLayer.top = (y_pos + speed);
        scrolltimer = setTimeout("verScroll('"+lyr+"','"+spd+"','"+tim+"')",20);  
     }  
  } 
}    
function stopScroll() 
{
   clearTimeout(scrolltimer);
}

//////////////////////////////////////////////
lyrHeight2=150;
clipTop2=0;
clipRight2=173;
clipBottom2=100;
clipLeft2=0;

scrolltimer = null;
function verScroll2(lyr2, spd2, tim2) 
{
  if (document.layers) 
  {
     var MyLayer2 = eval("document.layers."+lyr2);
  }
  else if (document.getElementById) 
  {   
     var MyLayer2 = eval("document.getElementById('"+lyr2+"').style");
  }
  else if (document.all) 
  {
     var MyLayer2 = eval("document.all('"+lyr2+"').style");
  }

  speed = parseInt(spd2);
  var y_pos = parseInt(MyLayer2.top); 
  if ((clipTop2 > 0 && speed > 0) || (clipTop2 <= ((1*lyrHeight2)+speed-6) && speed < 0))
  {
     clipTop2-=speed;
     clipBottom2-=speed;
     if (document.layers) 
     {
        MyLayer2.clip.top=clipTop2;
        MyLayer2.clip.bottom=clipBottom2;   
        MyLayer2.top = (y_pos + speed);
        scrolltimer = setTimeout("verScroll2('"+lyr2+"','"+spd2+"','"+tim2+"')",20);  
     } 
     else
     {
        MyLayer2.clip ='rect('+clipTop2+' '+clipRight2+' '+clipBottom2+' 0)'; 
		 MyLayer2.top = (y_pos + speed);
        scrolltimer = setTimeout("verScroll2('"+lyr2+"','"+spd2+"','"+tim2+"')",20);  
     }  
  } 
}    
function stopScroll2() 
{
   clearTimeout(scrolltimer);
}