View difference between Paste ID: xUL1UrjT and FjRjsG5D

 //admin.php
 
 
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <title>Adminbereich</title>
 </head>
 
 <form action="checked.php" method = "POST">
 Index: <input type= "text" name="index" />
 Frage: <input type="text" name="frage" />
 Antwort 1: <input type="text" name="a1" />
 Antwort 2: <input type="text" name="a2" />
 Antwort 3: <input type="text" name="a3" />
 Antwort 4: <input type="text" name="a4" />
-<input type="submit" />
+
 <input type="submit" name="set" />
 </form>
 
 <body>
 </body>
 </html>
 
 //checked.php
 
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <title>Unbenanntes Dokument</title>
 
 <link href="style.css" rel="stylesheet" type="text/css" />
 </head>
 <h1>Frage eingefügt!</h1>
 
 
 <?php
 
 
 $_POST ['index'] = $index;
 $_POST ['frage'] = $frage;
 $_POST ['a1'] = $a1;
 $_POST ['a2'] = $a2;
 $_POST ['a3'] = $a3;
 $_POST ['a4'] = $a4;
 $_POST ['ra'] = $ra;
 
 
 
-mysql_query("INSERT INTO `fragen`(`index`, `Frage`, `Antwort1`, `Antwort2`, `Antwort3`, `Antwort4`, `Richtige Antwort`) VALUES ($index,$a1,$a2,$3,$a4,$ra)");
+
 if (!$con)
   {
   die('Could not connect: ' . mysql_error());
   }
-<input type="submit" name"Startseite"/>
+
 if (isset($_POST['set'])) {
 mysql_query("INSERT INTO `fragen`(`index`, `Frage`, `Antwort1`, `Antwort2`, `Antwort3`, `Antwort4`, `Richtige Antwort`) VALUES ($index,$frage,$a1,$a2,$3,$a4,$ra)");
 }
 mysql_close ($con);
 ?>
 
 <form style="text-align: center;" action="index.php">
 <input type="submit" name="Startseite"/>
 <body>
 </body>
 </html>