function toTop(id){
document.getElementById(id).scrollTop=0
}

defaultStep=2
step=defaultStep
function scrollDivDown(id){
document.getElementById(id).scrollTop+=step
timerDown=setTimeout("scrollDivDown('"+id+"')",10)
}

function scrollDivUp(id){
document.getElementById(id).scrollTop-=step
timerUp=setTimeout("scrollDivUp('"+id+"')",10)
}

function toBottom(id){
document.getElementById(id).scrollTop=document.getElementById(id).scrollHeight
}

function toPoint(id){
document.getElementById(id).scrollTop=100
}

function scrollShow(id){
	sh = parseInt(document.getElementById(id).scrollHeight);
	//
	if(sh > 240){
		document.getElementById(id).style.height = '220px';
		document.getElementById('scrollers').style.display = 'block';
	} else {
		document.getElementById(id).style.height = '240px';
		document.getElementById('scrollers').style.display = 'none';
	}
	timerDisplay=setTimeout("scrollShow('"+id+"')",10)
}

function scrollShow_lng(id){
	sh = parseInt(document.getElementById(id).scrollHeight);
	//
	if(sh > 260){
		document.getElementById(id).style.height = '240px';
		document.getElementById('scrollers').style.display = 'block';
	} else {
		document.getElementById(id).style.height = '260px';
		document.getElementById('scrollers').style.display = 'none';
	}
	timerDisplay=setTimeout("scrollShow_lng('"+id+"')",10)
}