/* Infotabs */
function prInfotab(id)
{
	/* Reset currently selected tab and previous / next tabs to default style */
	for (var i = 1; i <= prInfotabMaxId; i++)
	{
		prInfotabSetDefault(i);
	}

	var el = document.getElementById('prInfotabEnd');
	el.className = 'end';

	/* Set style of newly selected tab */
	if (id > 1)
	{
		el = document.getElementById('prInfotab' + id);
		el.className = 'midSelected';

	}
	else
	{
		el = document.getElementById('prInfotab1');
		el.className = 'startSelected';

	}

	var nextId = id + 1;

	if (nextId <= prInfotabMaxId)
	{
		el = document.getElementById('prInfotab' + nextId);
		el.className = 'midPreselected';
	}
	else
	{
		el = document.getElementById('prInfotabEnd');
		el.className = 'endSelected';
	}

	el = document.getElementById('prInfotabContent' + id);
	el.className = 'contentVisible';
}

function prInfotabSetDefault(id)
{
	var el;

	if (id <= prInfotabMaxId)
	{
		if (id > 1)
		{
			el = document.getElementById('prInfotab' + id);
			el.className = 'mid';
		}
		else
		{
			el = document.getElementById('prInfotab1');
			el.className = 'start';
		}

		el = document.getElementById('prInfotabContent' + id);
		el.className = 'contentHidden';
	}
}