| 
      1
     | 
    
      //:Create a previous link to your page
 
     | 
  
  
    | 
      2
     | 
    
      //:Display a link to the previous page on the same menu level
 
     | 
  
  
    | 
      3
     | 
    
      $info = show_menu2(0, SM2_CURR, SM2_START, SM2_ALL|SM2_BUFFER, '[if(class==menu-current){[level] [sib] [sibCount] [parent]}]', '', '', '');
     | 
  
  
    | 
      4
     | 
    
      list($nLevel, $nSib, $nSibCount, $nParent) = explode(' ', $info);
     | 
  
  
    | 
      5
     | 
    
      
 
     | 
  
  
    | 
      6
     | 
    
      // show previous
 
     | 
  
  
    | 
      7
     | 
    
      $prv = $nSib > 1 ? $nSib - 1 : 0;
 
     | 
  
  
    | 
      8
     | 
    
      if ($prv > 0) { 
     | 
  
  
    | 
      9
     | 
    
      return show_menu2(0, SM2_CURR, SM2_START, SM2_ALL|SM2_BUFFER, "[if(sib==$prv){[a][menu_title]</a> <<}]", '', '', '');
     | 
  
  
    | 
      10
     | 
    
      }
 
     | 
  
  
    | 
      11
     | 
    
      else 
 
     | 
  
  
    | 
      12
     | 
    
      return '(no previous)';
 
     | 
  
  
    | 
      13
     | 
    
      
 
     |