$(document).ready(function()
{   
        $('#content_wrapper').css({'margin-top' : '-9000px'});
          var $marginOne = $('#content_wrapper');
          $marginOne.animate( 
          {marginTop:'0px'},1500);
          
          
         $(document).ready(function()
         {
        
            var x = 2;
            var sliderPosition = $("#shifter").position();
            var startingPosition = sliderPosition.left;
            var time = 0000; 
            
            jQuery.fn.sld = function(startingPosition, time)
            {     
                
                for (i=0;i<=999;i++)
                {
                var time = time + 3000; 
                setTimeout((function()
                {

                    startingPosition = startingPosition-234;
                    $('#shifter').animate({left: startingPosition}, 0);
                    return startingPosition;

                }), time);
                var time = time + 3000;
                setTimeout((function() 
                {
                        startingPosition = startingPosition+234; 
                        $('#shifter').animate({left: startingPosition}, 0);  
                        return startingPosition;

                }), time); 
                }
           
                 
              
           };
           $(this).sld(startingPosition, time); 
        
        
        }); 
        
            
         
          
        
});