Panoramic View(left & right) - resolution problems

stop ();


var Myvalue: Number;
var dist;
var fraction;
var decel;
var halfWidth = Stage.width / 2;
var newposx = halfWidth;
var currposx;


//As you can see I'm trying to change this line
value should depend on the resolution(different resolution different value)

var range = (_root.panorama_mc._width - Stage.width) / Myvalue;

var currtime;
var now;
var menutriggerdist = 150;
var menumaxscale = 300;
var menumultiplier = 1.500000E+000;



_root.onEnterFrame = function ()
{
  var _loc1 = _root;
  if (_loc1.borders_mc.hittest(_xmouse, _ymouse, true) == false)
  {
    distancex = _loc1.panorama_mc._x - newposx;
    _loc1.panorama_mc._x = _loc1.panorama_mc._x - distancex / decel;
    _loc1.onMouseMove = function ()
    {
      var _loc1 = _root;
      currtime = getTimer();
      dist = _loc1._xmouse - halfWidth;
      fraction = Math.abs(dist / halfWidth);
      decel = fraction * 15 + 5;
      if (dist < 0)
      {
        newposx = halfWidth + fraction * range;
      }
      else
      {
        newposx = halfWidth - fraction * range;
      } // end else if
      _loc1.currposx = _loc1.panorama_mc._x;
    };
    return;
  } // end if
  delete _loc1.onMouseMove;
  _loc1.panorama_mc.onEnterframe = function ()
  {
    var _loc2 = _root;
    now = getTimer();
    var _loc1 = 5;
    decel = 35;
    if (now > currtime + _loc1 * 1000)
    {
      distancex = _loc2.panorama_mc._x - halfWidth;
      _loc2.panorama_mc._x = _loc2.panorama_mc._x - distancex / decel;
    } // end if
  };
};