// виртуальный тур в бекграунде

	function virt_tour_step(right, step)	{
		var virttour = document.getElementById('virttour');
		if (right)	{
			virttour.style.left = parseFloat(virttour.style.left) + step + 'px';
			if ( parseFloat(virttour.style.left) > 0 )  {
			  virttour.style.left = '0px';
			}
		}	else	{
			virttour.style.left  = parseFloat(virttour.style.left ) - step + 'px';
		}
	
	}

//устанавливаем
	function virt_tour_step_set(right)	{
		if (timer)	{
			clearInterval(timer);
		}

			if (right1=='no')	{
				timer = setInterval('virt_tour_step(true, 1)', 5);
			}	else	{
				
				timer = setInterval('virt_tour_step(false, 1)', 5);
			}
//		}
	}


//сбрасываем
	function virt_tour_step_reset()	{
		if (timer)	{
			clearInterval(timer);
		}
	}