diff --git a/inc/functions.php b/inc/functions.php
index fb418f8c..f8c627e3 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -409,84 +409,83 @@
 		return $return;
 	}
 	
-	function imagebmp(&$img, $filename=""){ 
-      $widthOrig = imagesx($img); 
-      // width = 16*x 
-      $widthFloor = ((floor($widthOrig/16))*16); 
-      $widthCeil = ((ceil($widthOrig/16))*16); 
-      $height = imagesy($img); 
-   
-      $size = ($widthCeil*$height*3)+54; 
-   
-      // Bitmap File Header 
-      $result = 'BM';     // header (2b) 
-      $result .= int_to_dword($size); // size of file (4b) 
-      $result .= int_to_dword(0); // reserved (4b) 
-      $result .= int_to_dword(54);  // byte location in the file which is first byte of IMAGE (4b) 
-      // Bitmap Info Header 
-      $result .= int_to_dword(40);  // Size of BITMAPINFOHEADER (4b) 
-      $result .= int_to_dword($widthCeil);  // width of bitmap (4b) 
-      $result .= int_to_dword($height); // height of bitmap (4b) 
-      $result .= int_to_word(1);  // biPlanes = 1 (2b) 
-      $result .= int_to_word(24); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b)
-      $result .= int_to_dword(0); // RLE COMPRESSION (4b) 
-      $result .= int_to_dword(0); // width x height (4b) 
-      $result .= int_to_dword(0); // biXPelsPerMeter (4b) 
-      $result .= int_to_dword(0); // biYPelsPerMeter (4b) 
-      $result .= int_to_dword(0); // Number of palettes used (4b) 
-      $result .= int_to_dword(0); // Number of important colour (4b) 
-       
-      // is faster than chr() 
-      $arrChr = array(); 
-      for($i=0; $i<256; $i++){ 
-        $arrChr[$i] = chr($i); 
-      } 
-   
-      // creates image data 
-      $bgfillcolor = array("red"=>0, "green"=>0, "blue"=>0); 
-   
-      // bottom to top - left to right - attention blue green red !!! 
-      $y=$height-1; 
-      for ($y2=0; $y2<$height; $y2++) { 
-        for ($x=0; $x<$widthFloor;  ) { 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-          $rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y)); 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-        } 
-        for ($x=$widthFloor; $x<$widthCeil; $x++) { 
-          $rgb = ($x<$widthOrig) ? imagecolorsforindex($img, imagecolorat($img, $x, $y)) : $bgfillcolor; 
-          $result .= $arrChr[$rgb["blue"]].$arrChr[$rgb["green"]].$arrChr[$rgb["red"]]; 
-        } 
-        $y--; 
-      } 
-       
-      // see imagegif 
-      if($filename==""){ 
-        echo $result; 
-      } else { 
-        $file = fopen($filename, "wb"); 
-        fwrite($file, $result); 
-        fclose($file); 
-      } 
-    } 
-    // imagebmp helpers 
-    function int_to_dword($n){ 
-      return chr($n & 255).chr(($n >> 8) & 255).chr(($n >> 16) & 255).chr(($n >> 24) & 255); 
-    } 
-    function int_to_word($n){ 
-      return chr($n & 255).chr(($n >> 8) & 255); 
-    } 
+	function imagebmp(&$img, $filename='') {
+		$widthOrig = imagesx($img);
+		$widthFloor = ((floor($widthOrig/16))*16);
+		$widthCeil = ((ceil($widthOrig/16))*16);
+		$height = imagesy($img);
+		
+		$size = ($widthCeil*$height*3)+54;
+		
+		// Bitmap File Header
+		$result = 'BM';	 // header (2b)
+		$result .= int_to_dword($size); // size of file (4b)
+		$result .= int_to_dword(0); // reserved (4b)
+		$result .= int_to_dword(54); // byte location in the file which is first byte of IMAGE (4b)
+		// Bitmap Info Header
+		$result .= int_to_dword(40); // Size of BITMAPINFOHEADER (4b)
+		$result .= int_to_dword($widthCeil); // width of bitmap (4b)
+		$result .= int_to_dword($height); // height of bitmap (4b)
+		$result .= int_to_word(1);	// biPlanes = 1 (2b)
+		$result .= int_to_word(24); // biBitCount = {1 (mono) or 4 (16 clr ) or 8 (256 clr) or 24 (16 Mil)} (2b
+		$result .= int_to_dword(0); // RLE COMPRESSION (4b)
+		$result .= int_to_dword(0); // width x height (4b)
+		$result .= int_to_dword(0); // biXPelsPerMeter (4b)
+		$result .= int_to_dword(0); // biYPelsPerMeter (4b)
+		$result .= int_to_dword(0); // Number of palettes used (4b)
+		$result .= int_to_dword(0); // Number of important colour (4b)
+		
+		// is faster than chr()
+		$arrChr = array();
+		for($i=0; $i<256; $i++){
+		$arrChr[$i] = chr($i);
+		}
+		
+		// creates image data
+		$bgfillcolor = array('red'=>0, 'green'=>0, 'blue'=>0);
+		
+		// bottom to top - left to right - attention blue green red !!!
+		$y=$height-1;
+		for ($y2=0; $y2<$height; $y2++) {
+			for ($x=0; $x<$widthFloor;	) {
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+				$rgb = imagecolorsforindex($img, imagecolorat($img, $x++, $y));
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+			}
+			for ($x=$widthFloor; $x<$widthCeil; $x++) {
+				$rgb = ($x<$widthOrig) ? imagecolorsforindex($img, imagecolorat($img, $x, $y)) : $bgfillcolor;
+				$result .= $arrChr[$rgb['blue']].$arrChr[$rgb['green']].$arrChr[$rgb['red']];
+			}
+			$y--;
+		}
+		
+		// see imagegif
+		if($filename == '') {
+			echo $result;
+		} else {
+			$file = fopen($filename, 'wb');
+			fwrite($file, $result);
+			fclose($file);
+		}
+	}
+	// imagebmp helpers
+	function int_to_dword($n){
+		return chr($n & 255).chr(($n >> 8) & 255).chr(($n >> 16) & 255).chr(($n >> 24) & 255);
+	}
+	function int_to_word($n){
+		return chr($n & 255).chr(($n >> 8) & 255);
+	}
 ?>
\ No newline at end of file