diff --git a/index.php b/index.php
index f13c092..db22760 100644
--- a/index.php
+++ b/index.php
@@ -102,88 +102,75 @@
         </div>
       </div>
     </form>
-
-
-
-<?php
-// initialize scanned files directory path
-$scans_dir = $app_dir . $scan_dir;
-
-// set post variables
-if(isset($_POST['sResolution'])) { $pResolution = $_POST['sResolution']; };
-if(isset($_POST['sX'])) { $pX = $_POST['sX']; };
-
-// decide to use scanimage if Flatbed or scanadf if ADF
-if (isset($_POST['source'])) {
-  if ($_POST['source']=="Flatbed") {
-    $scanprog = $scanimage;
-    } else {
-      $scanprog = $scanadf;
-    }
-  } else {
-    $scanprog = $scanimage;
-  }
-
-// are we being called as a result of a scan or just initial page view?
-if (isset($_POST['scan'])) {
-  $descriptorspec = array(
-    0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
-    1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
-    2 => array("pipe", "w") // stderr is a file to write to
-    );
-  $cwd = '/tmp';
-  $env = array();
-// append to filename if set, otherwise date only
-if (isset($_POST['filenaming'])) {
-  if (empty($_POST['filenaming'])) {
-    $filename = date($date_format);
-    } else {
-      $filename = date($date_format)."_".$_POST['filenaming'];
-    }
-  } else {
-    $filename = date($date_format);
-  }
-
-// do it!
-  $process = proc_open($scanprog . " -d " . $_POST['device'] . " --output-file " . $scans_dir . $filename . "-%04d --source " . $_POST['source'] . " --mode " . $_POST['mode'] . " --resolution " . $sResolution . " -l " . $_POST['l'] . " -t " . $_POST['t'] . " -x " . $sX . " -y " . $_POST['y'], $descriptorspec, $pipes, $cwd, $env);
-  if (is_resource($process)) {
-    $errors = stream_get_contents($pipes[2]);
-    $output = stream_get_contents($pipes[1]);
-    }
-  $dirList = scandir($scans_dir);
-  $inputFiles = array();
-  $firstFile = "";
-  foreach ($dirList as $file) {
-    if (stristr($file, $filename)) {
-      if ($firstFile=="") $firstFile = $file;
-      array_push($inputFiles, $file);
+    <?php
+      // initialize scanned files directory path
+      $scans_dir = $app_dir . $scan_dir;
+      // set post variables
+      if(isset($_POST['sResolution'])) { $pResolution = $_POST['sResolution']; };
+      if(isset($_POST['sX'])) { $pX = $_POST['sX']; };
+      // decide to use scanimage if Flatbed or scanadf if ADF
+      if (isset($_POST['source'])) {
+        if ($_POST['source']=="Flatbed") {
+          $scanprog = $scanimage;
+        } else {
+          $scanprog = $scanadf;
+        }
+      } else {
+        $scanprog = $scanimage;
       }
+      // are we being called as a result of a scan or just initial page view?
+      if (isset($_POST['scan'])) {
+        $descriptorspec = array(
+          0 => array("pipe", "r"),  // stdin is a pipe that the child will read from
+          1 => array("pipe", "w"),  // stdout is a pipe that the child will write to
+          2 => array("pipe", "w") // stderr is a file to write to
+        );
+        $cwd = '/tmp';
+        $env = array();
+        // append to filename if set, otherwise date only
+        if (isset($_POST['filenaming'])) {
+          if (empty($_POST['filenaming'])) {
+            $filename = date($date_format);
+          } else {
+            $filename = date($date_format)."_".$_POST['filenaming'];
+          }
+        } else {
+          $filename = date($date_format);
+        }
+        // do it!
+        $process = proc_open($scanprog . " -d " . $_POST['device'] . " --output-file " . $scans_dir . $filename . "-%04d --source " . $_POST['source'] . " --mode " . $_POST['mode'] . " --resolution " . $sResolution . " -l " . $_POST['l'] . " -t " . $_POST['t'] . " -x " . $sX . " -y " . $_POST['y'], $descriptorspec, $pipes, $cwd, $env);
+        if (is_resource($process)) {
+          $errors = stream_get_contents($pipes[2]);
+          $output = stream_get_contents($pipes[1]);
+        }
+        $dirList = scandir($scans_dir);
+        $inputFiles = array();
+        $firstFile = "";
+        foreach ($dirList as $file) {
+          if (stristr($file, $filename)) {
+            if ($firstFile=="") $firstFile = $file;
+            array_push($inputFiles, $file);
+          }
+        }
+        if (count($inputFiles)) {
+          $path="";
+          foreach ($inputFiles as $file) {
+            $path .= "pnm:" . $scans_dir . $file;
+          }
+          //exec($convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg");
+          // make a (multi-page) pdf file from the scanned pnm files
+          // we have to set density to match the scan resolution and then calculate the width to pixels in order to make the pdf correct
+          exec($convert . ' -density ' . $sResolution . ' -page ' . $sX . ' ' . $path . ' ' . $scans_dir . $filename . '.pdf');
+          //    $output = $convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg";
+          //  $output .= ($convert . " " . $path . " " . $scans_dir . $filename . ".pdf");
+          echo "Scan Successful!";
+        } else {
+          echo "Scan Failed!";
+      }
+      ob_flush();
+      echo "";
     }
-  if (count($inputFiles)) {
-    $path="";
-    foreach ($inputFiles as $file) {
-      $path .= "pnm:" . $scans_dir . $file;
-      }
-//exec($convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg");
-// make a (multi-page) pdf file from the scanned pnm files
-// we have to set density to match the scan resolution and then calculate the width to pixels in order to make the pdf correct
-exec($convert . ' -density ' . $sResolution . ' -page ' . $sX . ' ' . $path . ' ' . $scans_dir . $filename . '.pdf');
-
-//    $output = $convert . " pnm:" . $scans_dir . $firstFile . " -strip " . $scans_dir . $firstFile . ".jpg";
-  //  $output .= ($convert . " " . $path . " " . $scans_dir . $filename . ".pdf");
-    echo "Scan Successful!";
-
-    } else {
-      echo "Scan Failed! No pages were scanned. Is there a document in the scanner?";
-      }
-    ob_flush();
-    echo "";
-
-
-  }
-?>
-
-
+    ?>
     <div class="pure-g">
       <div class="pure-u-1 pure-u-md-1-2">
         <h2>Previous Document Scans (PDF)</h2>