defaultStep=1

step=defaultStep 



function scrollDivDown(id){

clearTimeout(timerDown) 

document.getElementById(id).scrollTop+=step 

timerDown=setTimeout("scrollDivDown('"+id+"')",10)



} 



function scrollDivUp(id){

clearTimeout(timerUp)

document.getElementById(id).scrollTop-=step 

timerUp=setTimeout("scrollDivUp('"+id+"')",10)

} 



timerDown="" 

timerUp="" 



function stopMe(){

clearTimeout(timerDown) 

clearTimeout(timerUp)

}



//document.onmousemove=function(){stopMe()}