/* hiiren paikat EIVÄT TEE MITÄÄN NYT*/
    
    var win_width = 0; /* sivun leveys */
    var ms_middle_left = 0; 
    var ms_middle_right = 0; 
      
    function resizePanel(){
      /*$j('#win').html("width:"+$j(window).width()+"<br />");
      $j('#doc').html("width:"+$j(document).width());
      $j('#middle').html("middle:"+$j(document).width()/2);*/
      
      win_width = $j(window).width();
      $j('.back_space').css('left',-win_width); 
      wrapper_width = $j('#back_image').width();     
    }
    
    function move_element(){
    
      if(navigator.appVersion.indexOf('MSIE 6') == -1){   
          $j('#back_move').css("padding-right",Math.round(ms_middle_right/10)/2);
          $j('#back_move').css("padding-left",Math.round(ms_middle_left/10)/2);
        }
    }

   $j(document).ready(function(){
                                    
      /* koko */
      resizePanel();
      $j(window).resize(function() {
        resizePanel();        
      });
      
      $j(window).scroll(function() {
        resizePanel();
      });
      
      $j(document).bind('mousemove',function(e){    
          /* $j("#mouse").html("e.pageX: " + e.pageX);*/
          var msy = e.pageY - $j(document).scrollTop(); 
          
          ms_middle_left = e.pageX-(win_width/2) < 0 ? (e.pageX-(win_width/2))*-1 : 0 ;
          ms_middle_right = e.pageX-(win_width/2) < 0 ? 0 : (e.pageX-(win_width/2)) ;
          
          /*$j('#middle_m').html("middle_m: L"+ms_middle_left+" R "+ms_middle_right);*/
          
          move_element();        
      });
                                                                       
   });