var x_old;
var x_old_old;
var pos = -438;
var stop = 'no';
var stop2 = 'no';
var back_pos = 'no';
var id;
var id2;
var nap;
function banner_forward()
{
	document.getElementById("banner_items").style.left= pos+"px";
	
	if(pos <= -665) //876
	{
		document.getElementById("banner_items").style.left= '-876px';
		pos = -665; //876
		banner('back');
	}
	else
	{
		pos -= 2;
	}
}
function banner_back()
{
	document.getElementById("banner_items").style.left= pos+"px";
	
	if(pos >= 0)
	{
		document.getElementById("banner_items").style.left= '0px';
		pos = 0;
		banner('forward');
	}
	else
	{
		pos += 2;
	}
}
function banner(nap_l) 
{
	nap = nap_l;
	
	if(nap_l == 'forward')
	{	
		if(stop == 'no')
		{
			clearInterval(id2);
			id = setInterval("banner_forward()",15);
			stop = 'yes';
			stop2 = 'no';
		}
	}
	else
	{
		if(stop2 == 'no')
		{
			clearInterval(id);
			id2 = setInterval("banner_back()",15);
			stop2 = 'yes';
			stop = 'no';
		}
	}
}
function mxy(e)
{
  var x = 0, y = 0;
  if (!e) e = window.event;
  if (e.pageX || e.pageY)
  {
    x = e.pageX;
    y = e.pageY;
  }
  else if (e.clientX || e.clientY)
  {
    x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
    y = e.clientY + (document.documentElement.scrollTop || document.body.scrollTop) - document.documentElement.clientTop;
  }
  
  //
  
  if(x > x_old)
  {
	banner("forward");
  }
  else
  {
	if(x < x_old)
	{
		banner("back");
	}
  }
  
  x_old = x;
}