<!-- Paste this code into an external JavaScript file named: scrollDiv.js  -->

/* This script and many more are available free online at
The JavaScript Source :: http://javascript.internet.com
Created by: Mr J :: http://www.huntingground.net/
*/

scrollStepV=275

var i=0;


function scrollDivDown(id){
	
  var total=document.getElementById("total").innerHTML
  i++;
  l=i*4+1;
  r=i*4+4;
  document.getElementById(id).scrollTop+=scrollStepV


  if (i>0)
  {
  	document.getElementById("prev").style.visibility='visible'; 
	 
	
  }

  if (r>total)
  {
  	document.getElementById("next").style.visibility='hidden'; 
	l=total-3;
	r=total;
	document.getElementById("page").innerHTML=l+' - '+r;
	 
	
  } else {
  	
	
	document.getElementById("page").innerHTML=l+' - '+r;
  	
  }
  


  

 


}

function scrollDivUp(id){
	var total=document.getElementById("total").innerHTML
  i--;
  l=i*4+1;
  r=i*4+4;
    if (i==0)
 	{
  		document.getElementById("prev").style.visibility='hidden'; 
  	}
	  if (r<total)
  	  {
  	     document.getElementById("next").style.visibility='visible'; 
	 
	
      } 
  document.getElementById(id).scrollTop-=scrollStepV
  document.getElementById("page").innerHTML=l+' - '+r;

}