var pas_part  = 3;
var pas_actu  = 3;
var Scroll_part  = false;
var lastPos_part = null;
var timer_part = null;
var Scroll_actu  = false;
var lastPos_actu = null;
var timer_actu = null;

function StartScroll_actu(id)
{
	if(!Scroll_actu)
	{
		Scroll_actu = true;
		Scrolling_actu(id);
	}
}

function StartScroll_part(id)
{
	if(!Scroll_part)
	{
		Scroll_part = true;
		Scrolling_partenaire(id);
	}
}

function StopScroll(id)
{
	if(id == 'scroll_box')
	{
		if(timer_part)
			clearTimeout(timer_part);
		Scroll_part = false;
	}
	else
	{
		if(timer_actu)
			clearTimeout(timer_actu);
		Scroll_actu = false;
	}
}
 
function Scrolling_partenaire(id)
{
	if(Scroll_part && document.getElementById(id))
	{
		document.getElementById(id).scrollTop += parseInt(pas_part);
		if(lastPos_part != null)
		{
			if(lastPos_part == document.getElementById(id).scrollTop)
			{
				pas_part = pas_part * -1;
			}
		}
		timer_part = setTimeout("Scrolling_partenaire(\'" + id + "\')",100);
		lastPos_part = document.getElementById(id).scrollTop;
	}
	
}

function Scrolling_actu(id)
{
	if(Scroll_actu && document.getElementById(id))
	{
		document.getElementById(id).scrollTop += parseInt(pas_actu);
		if(lastPos_actu != null)
		{
			if(lastPos_actu == document.getElementById(id).scrollTop)
			{
				pas_actu = pas_actu * -1;
			}
		}
		timer_actu = setTimeout("Scrolling_actu(\'" + id + "\')",100);
		lastPos_actu = document.getElementById(id).scrollTop;
	}
	
}