diff --git a/server/server_utils.js b/server/server_utils.js
deleted file mode 100644
index dbf1728..0000000
--- a/server/server_utils.js
+++ /dev/null
@@ -1,58 +0,0 @@
-/**
- * @file server_utils.js
- * @author frtk
- */
-
-
-/**
- * lib     : DateLib
- * purpose : date utils
- */
-var datelib = {
-
-  //--- dateToString
-  dateToString: function(date) {
-    var self = this;
-    return '[' + self.addZero(date.getHours(), 'h') + ':' 
-             + self.addZero(date.getMinutes(), 'm') + ':' 
-             + self.addZero(date.getSeconds(), 's') + ':' 
-             + self.addZero(date.getMilliseconds(), 'ms') + ']';
-  },
-
-  //--- addZero
-  addZero: function(value, type) {
-    switch(type) {
-      case 'h':
-      case 'm':
-      case 's':
-        if (value < 10) value = '0' + value;
-        break;
-      case 'ms':
-	if (value < 10) value = '00' + value;
-	else if (value >= 10 && value < 100) value = '0' + value;
-	break;
-      default:
-        break;			
-    };
-    return value;
-  },
-  
-  //--- return new date string
-  newDateToString: function() {
-    var self = this;  
-    return self.dateToString(new Date());
-  }
-
-};
-
-
-
-/**
- *
- * EXPORTS
- *
- */
-if (typeof exports !== "undefined") {
-  //--- Objects	
-  exports.datelib = datelib;	
-}