function pra_next()
{
	step = active_step + 1;
	
	if (step > pr_total) step = 1;
	pra_gotostep(step,'play');
}

function pra_play()
{
	pr_status = 'play';
	pra_continue();
}

function pra_continue()
{
	if (pr_status == 'play')
	{
		pra_next();
		setTimeout("pra_continue();",5000);
	}
}

function pra_playpause()
{
	var obj_pp = document.getElementById('prod_rot_pp');

	if (pr_status == 'play')
	{
		obj_pp.src = '/images/sfr/play.gif';
		pr_status = 'stop';
	}
	else
	{
		obj_pp.src = '/images/sfr/pause.gif';
		pra_play();
	}
}

function pra_gotostep(step,action)
{
	var objo_pr = document.getElementById('prod_rot_' + active_step);
	var objo_pr_no = document.getElementById('prod_rot_nav_' + active_step);

	objo_pr.className = 'tabh';	
	objo_pr_no.className = 'prodrotidx_off';		
	
	active_step = step;

	var obj_pr = document.getElementById('prod_rot_' + step);
	var obj_pr_no = document.getElementById('prod_rot_nav_' + step);

	obj_pr.className = 'prodrot';	
	obj_pr_no.className = 'prodrotidx_on';		
	
	pr_status = action;
	
	var obj_pp = document.getElementById('prod_rot_pp');
	if (action == 'play') obj_pp.src = '/images/sfr/pause.gif';
	else obj_pp.src = '/images/sfr/play.gif';
	
}