function poga_off($id)
    {
      if($CLICKED)
      {
        return;
      }
      newImage2 = "url(pic/pogas/poga_off.jpg)";
      document.getElementById('poga_'+$id).style.backgroundImage = newImage2;
    }
    function poga_on($id)
    {
      if($CLICKED)
      {
        return;
      }
      newImage = "url(pic/pogas/poga_on.jpg)";
      document.getElementById('poga_'+$id).style.backgroundImage = newImage;
    }
    
    function poga_wrong($id)
    {
      newImage = "url(pic/pogas/poga_off.jpg)";
      document.getElementById('poga_'+$id).style.backgroundImage = newImage;
    }
    
    
    function changeImage($id, $change_to)
    {
       document.getElementById($id).src=$change_to; 
    }
    function changeImageSubMenu($id, $change_to)
    {
       document.getElementById($id).src=$change_to; 
    }
    function changeColor ($id,$value)
    {
      //alert($id);
      document.getElementById($id).style.color = $value;
    }
    
    
    function next_changeImage_on()
    {
      changeImage('next_bilde', $next_bilde_on);
    }
     
    function next_changeImage_off()
    {  
      changeImage('next_bilde', $next_bilde_off);
    }
    
    function prev_changeImage_on()
    {
      changeImage('prev_bilde', $prev_bilde_on);
    }
     
    function prev_changeImage_off()
    {  
      changeImage('prev_bilde', $prev_bilde_off);
    }  
    
    
    function punkc_changeImage_on()
    {
      //alert('onn');
      changeImage('punkc_bilde', $punkc_bilde_on);
    }
     
    function punkc_changeImage_off()
    {  
      //alert('off');
      changeImage('punkc_bilde', $punkc_bilde_off);
    }
    
    
    
    
    function prev_changeImage_on()
    {
      changeImage('prev_bilde', $prev_bilde_on);
    }
     
     function prev_changeImage_off()
    {
      
      changeImage('prev_bilde', $prev_bilde_off);
    }
    
    function next_on()
    {
      newImage = "url(pic/pogas/next_on.jpg)";
      document.getElementById('nak_jaut').style.backgroundImage = newImage;
    }
    function next_off()
    {
      newImage = "url(pic/pogas/next_off.jpg)";
      document.getElementById('nak_jaut').style.backgroundImage = newImage;
    }