The PHP call path is correct but cannot be displayed. what is the problem?

The PHP call path is correct but cannot be displayed. what is the problem? This is the INDEX. PHP homepage code & lt ;! DOCTYPE & nbsp; html & nbsp; PUBLIC & nbsp; "-// W3C // DTD & nbsp; XHTML & nbsp; 1.0 & nbsp; transitional // EN "& n the PHP call path is correct, but it cannot be displayed. what is the problem?
This is the INDEX. PHP homepage code.

 
  

  

  Display ('Inc _ skin. php', 0, 'homepage');?>
  

  
   
Script
   

   
    
Script
    

    
     
Function kf51 (){
     
Var newWin = window. open ("http://www17.53kf.com/webCompany.php? Arg = xiexing790834 & style = 1 "," "," height = 600, width = 800, top = 0, left = 0, toolbar = no, menubar = no, scrollbars = no, resizable = no, location = n o, status = no ");
     
If (! NewWin |! NewWin. open | newWin. closed) {newWin = window. open ('About: blank ');} else {return false ;}
     
}
     
Script
     

     

     

     

     

     

     Display ('index/inc_header.php ');?>
     

     

     

     // User bar
     
$ This-> display ('index/inc_user.php ');
     
?>
     

     
Type?> ">
     

     // Lottery bar
     
$ This-> display ('index/inc_data_current.php ');
     
?>
     

     

     // Recent awards
     
$ This-> display ('index/inc_data_history.php ');
     

     
// Winning bar
     
$ This-> display ('index/inc_data_winner.php ');
     
?>
     

     

     

     

     
     

     Display ('index/inc_game.php ');?>
     

     
     

     

     

     
     
Settings ['switchmaster']?> ">
     

     
     

     Display ('user/inc_bulletin.php ');?>
     

     
     

     

     
     

     

     Display ('chat/chat. php');?>
     

     

     
     

     

     

     

     // Picture announcement
     
If (! $ _ COOKIE ['Pic-gg '] & $ this-> settings ['picgg']) {
     
$ This-> display ('index/pic-gg.php ');
     
}
     
?>
     

     
      
Var game = {
      
Type:
      Type)?>,
      
Played:
      Played)?>,
      
GroupId:
      GroupId)?>
      
},
      
User ="
      User ['username']?> ",
      
Aflag =
      User ['admin'] = 1)?>;
      
Script
      

      
      

      $ LiqType = 50;
      
$ SQL = "select count (*) from {$ this-> prename} coin_log where actionTime >=? And liqType = $ liqType and 'uid' = {$ this-> user ['uid']} ";
      
If (! $ This-> getValue ($ SQL, strtotime ('00: 00 '))){
      
?>
      

      
      

      If (floatval ($ this-> settings ['huodongsign']) {
      
?>