--- a/common-functions.inc	Thu Oct 04 19:46:11 2012 +0200
+++ b/common-functions.inc	Thu Oct 04 21:05:11 2012 +0200
@@ -3,71 +3,71 @@
 
 function loadFile($sFilename, $sCharset = 'UTF-8')
 {
-    if (floatval(phpversion()) >= 4.3) {
-      if (!file_exists($sFilename)) return -3;
-      $sData = file_get_contents($sFilename);
-    } else {
-        if (!file_exists($sFilename)) return -3;
-        $rHandle = fopen($sFilename, 'r');
-        if (!$rHandle) return -2;
-
-        $sData = '';
-        while(!feof($rHandle))
-            $sData .= fread($rHandle, filesize($sFilename));
-        fclose($rHandle);
+  if (floatval(phpversion()) >= 4.3) {
+    if (!file_exists($sFilename))
+      return -3;
+    $sData = file_get_contents($sFilename);
+  }
+  else {
+    if (!file_exists($sFilename))
+      return -3;
+    $rHandle = fopen($sFilename, 'r');
+    if (!$rHandle)
+      return -2;
+    
+    $sData = '';
+    while(!feof($rHandle))
+      $sData .= fread($rHandle, filesize($sFilename));
+    fclose($rHandle);
+  }
+  if ($sEncoding = mb_detect_encoding($sData, 'auto', true) != $sCharset) {
+    if ($sEncoding != 1) {
+      $sData = mb_convert_encoding($sData, $sCharset, $sEncoding);
     }
-    if ($sEncoding = mb_detect_encoding($sData, 'auto', true) != $sCharset) {
-       if ($sEncoding != 1) {
-       	 $sData = mb_convert_encoding($sData, $sCharset, $sEncoding);
-       }
-    }
-    return $sData;
+  }
+  return $sData;
 }
 
-function errorPage($errorText, $errorCode=403)
+function errorPage($errorText, $errorCode = 403)
 {
   header(StatusCodes::httpHeaderFor($errorCode));
   print "<div id=\"page\"><h1>${errorText}</h1></div>";
   exit;
 }
 
-function genUrl($keys=array()) {
-	 $out="?";
-	 $first=1;
-	 $URL_PARAMS=$GLOBALS['URL_PARAMS'];
-	 $new_params=array();
-	 foreach($URL_PARAMS as $param) {
-		 $new_params[$param]=$GLOBALS[$param];
-	 }
-	 foreach($keys as $param => $val) {
-		 $new_params[$param]=$val;
-	 }
-	 foreach($new_params as $param => $val) {
-	         if($first)
-		   $first=0;
-		 else
-		   $out.="&amp;";
-	 	 $out.=urlencode($param).'='.urlencode($val);
-	 }
-	 return $out;
+function genUrl($urlParams, $keys = array()) {
+  $out = "?";
+  $first = 1;
+  $new_params = $urlParams;
+  foreach($keys as $param => $val) {
+    $new_params[$param] = $val;
+  }
+  foreach($new_params as $param => $val) {
+    if($first)
+      $first = 0;
+    else
+      $out .= "&amp;";
+    $out .= urlencode($param) . '=' . urlencode($val);
+  }
+  return $out;
 }
 
 function getElementByTagName($obj, $name) {
-  $elems=$obj->getElementsByTagName($name);
+  $elems = $obj->getElementsByTagName($name);
   if ($elems->length != 1) {
     exit;
   }
-  $elem=$elems->item(0);
+  $elem = $elems->item(0);
   return $elem;
 }
 
 function getXmlContent($node)
 {
-  $text=$node->ownerDocument->saveXml($node);
-  $pattern="/^<".$node->tagName."[^>]*>/is";
-  $text=preg_replace($pattern, '' , $text);
-  $pattern='/<\/'.$node->tagName.'[^>]*>$/is';
-  $text=preg_replace($pattern, '' , $text);
+  $text = $node->ownerDocument->saveXml($node);
+  $pattern = "/^<" . $node->tagName."[^>]*>/is";
+  $text = preg_replace($pattern, '' , $text);
+  $pattern = '/<\/' . $node->tagName . '[^>]*>$/is';
+  $text = preg_replace($pattern, '' , $text);
 
   return $text;
 }