diff --git a/fishingcontest/pom.xml b/fishingcontest/pom.xml
index bb16284..cb2a757 100644
--- a/fishingcontest/pom.xml
+++ b/fishingcontest/pom.xml
@@ -30,11 +30,11 @@
   		<artifactId>jasperreports</artifactId>
   		<version>3.7.2</version>
   	</dependency>
-  	<dependency>
-  		<groupId>apache-log4j</groupId>
-  		<artifactId>log4j</artifactId>
-  		<version>1.2.15</version>
-  	</dependency>
+  	<dependency> 
+  		<groupId>org.slf4j</groupId>
+  		<artifactId>slf4j-log4j12</artifactId>
+  		<version>1.7.7</version>
+	</dependency>
   	<dependency>
   		<groupId>org.codehaus.groovy</groupId>
   		<artifactId>groovy</artifactId>
diff --git a/fishingcontest/src/main/java/org/fc/data/Contest.java b/fishingcontest/src/main/java/org/fc/data/Contest.java
index 75f2f30..c23f3ae 100644
--- a/fishingcontest/src/main/java/org/fc/data/Contest.java
+++ b/fishingcontest/src/main/java/org/fc/data/Contest.java
@@ -28,6 +28,8 @@
 import org.fc.entity.Round;
 import org.fc.entity.Team;
 import org.fc.entity.report.Boats;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * @author pskopek
@@ -35,6 +37,8 @@
  */
 public class Contest {
 
+	public static final Logger log = LoggerFactory.getLogger(Contest.class);
+	
 	public static final String CONTEST_DATE = "12.10.2013";
 	public static final String YEAR = CONTEST_DATE.substring(CONTEST_DATE.lastIndexOf(".") + 1);  // for reporting
 	public static final String FISH_TYPE = "Pd";
@@ -292,12 +296,12 @@ else if (path.equals("/contest/teams/team/gains/gain")) {
 				else if (path.equals("/contest/dataseq")) {
 					dataSeq = Long.parseLong(xmlr.getElementText());
 					path = path.substring(0, path.lastIndexOf("/"));
-					System.out.println("dataseq="+dataSeq);
+					log.debug("dataseq={}", dataSeq);
 				}
 				else if (path.equals("/contest/numRounds")) {
 					NUM_ROUNDS = Integer.parseInt(xmlr.getElementText());
 					path = path.substring(0, path.lastIndexOf("/"));
-					System.out.println("NUM_ROUNDS=" + NUM_ROUNDS);
+					log.debug("NUM_ROUNDS={}", NUM_ROUNDS);
 				}
 				else if (path.equals("/contest/catched/catch")) {
 					loadCatch(xmlr);
@@ -472,7 +476,7 @@ else if (teams.size() > 60) {
 			count--;
 			try {
 				singleDraw();
-				System.out.println("Vylosovane na " + (NUM_TRIES - count));
+				log.info("Vylosovane na {}", NUM_TRIES - count);
 				break;
 			}
 			catch (ContestDrawException e) {
@@ -485,7 +489,7 @@ else if (teams.size() > 60) {
 	}
 	
 	private void singleDraw() throws ContestDrawException {
-		System.out.println("singleDraw");
+		log.debug("singleDraw");
 		
 		ArrayList<Team> realTeams = new ArrayList<Team>();
 		ArrayList<Team> dummyTeams = new ArrayList<Team>();
@@ -517,8 +521,8 @@ private void singleDraw() throws ContestDrawException {
 				int dummy = realTeams.size() - numDummies + i;
 				int real = realTeams.size() - realTeams.size() / (NUM_ROUNDS * 2) - 1 - i; 
 				
-				System.out.println("swapping " +  dummy + " <-> " + real);
-				System.out.println("swapping " +  realTeams.get(dummy) + " <-> " + realTeams.get(real));
+				log.debug("swapping {}  <-> {}", dummy, real);
+				log.debug("swapping {}  <-> {}", realTeams.get(dummy), realTeams.get(real));
 				
 				Collections.swap(realTeams, dummy, real);
 				
@@ -601,7 +605,7 @@ private void setNewPermutationAsTeams(Team[] perm) throws ContestDrawException {
 		
 		teams = new ArrayList<Team>(perm.length);
 		
-		System.out.println("Before sitting order");
+		log.debug("Before sitting order");
 		for (int teamIndex = 0; teamIndex < perm.length; teamIndex++) {
 			Team t = perm[teamIndex];
 			teams.add(t);
@@ -609,9 +613,7 @@ private void setNewPermutationAsTeams(Team[] perm) throws ContestDrawException {
 			
 			createPlan(t, teamIndex);
 			
-			//System.out.println(t.getPlanAsText());
-			System.out.println(t);
-			
+			log.debug("{}", t);
 		}
 		
 
@@ -679,8 +681,7 @@ private void assignBoats(int round, String sector) throws ContestDrawException {
 			pf[i].getRoundPlan().get(round).setLocation(boat);
 			pr[i].getRoundPlan().get(round).setLocation(boat);
 			re[i].getRoundPlan().get(round).setLocation(boat);
-			System.out.print("R:" + round + " S:" + sector + " B:" + boat);
-			System.out.println("  (" + pf[i].getName() + " - " + re[i].getName() + " - " + pr[i].getName() + ")");
+			log.debug("R:{} S:{} B:{} ({} - {} - {})", round, sector, boat, pf[i].getName(), re[i].getName(), pr[i].getName());
 			boat++;
 		}
 		
@@ -715,7 +716,7 @@ else if (ts != null && ts.equals(sector) && role.equals("Z"))
 	
 	private void scrambleTeamsOnH(int round) {
 		
-		System.out.println("scrambling on H " + round);
+		log.debug("scrambling on H {}", round);
 		
 		ArrayList<Team> toScramble = new ArrayList<Team>(teams.size() / NUM_ROUNDS);
 		
@@ -726,14 +727,14 @@ private void scrambleTeamsOnH(int round) {
 			}
 		}
 		
-		System.out.println("xx shuffling");
+		log.debug("xx shuffling");
 		Collections.shuffle(toScramble, new SecureRandom());
 
 		int location = 1;
 		for (Team t: toScramble) {
 			t.getRoundPlan().get(round).setLocation(location++);
 		}
-		System.out.println("shuffling on H - done");
+		log.debug("shuffling on H - done");
 	}
 	
 	
@@ -1040,12 +1041,6 @@ else if (r.getRound() == 6) {
 			
 		}
 
-		/*
-		System.out.println("Before sort:");
-		for (FinalResult fr: finalResults)
-			System.out.println(fr);
-		*/
-
 		// delete dummies from final results
 		// and possible non-registered guys (official Slovak LRU mucha competitor)
 		ArrayList<FinalResult> deleted = new ArrayList<FinalResult>();
diff --git a/fishingcontest/src/main/java/org/fc/ui/app/CatchDataEntry.java b/fishingcontest/src/main/java/org/fc/ui/app/CatchDataEntry.java
index 80929bb..77ba228 100644
--- a/fishingcontest/src/main/java/org/fc/ui/app/CatchDataEntry.java
+++ b/fishingcontest/src/main/java/org/fc/ui/app/CatchDataEntry.java
@@ -20,6 +20,8 @@
 import org.fc.data.Contest;
 import org.fc.entity.Catch;
 import org.fc.entity.Team;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.eclipse.core.databinding.DataBindingContext;
 import org.eclipse.jface.databinding.viewers.ObservableListContentProvider;
 import org.eclipse.core.databinding.observable.map.IObservableMap;
@@ -38,6 +40,9 @@
 import org.eclipse.swt.events.ModifyEvent;
 
 public class CatchDataEntry extends Shell {
+	
+	public static final Logger log = LoggerFactory.getLogger(CatchDataEntry.class);
+	
 	private DataBindingContext m_bindingContext;
 	private Table tableTeam;
 	private Table tableCatch;
@@ -289,7 +294,7 @@ public void widgetSelected(SelectionEvent e) {
 					r = Integer.parseInt(txtDefaultRound.getText());
 				}
 				catch (Exception ex) {
-					System.out.println("Error in parsing round " + ex);
+					log.error("Error in parsing round", ex);
 				}
 				c.setRound(r);
 				c.setSector(txtDefaultSector.getText());
diff --git a/fishingcontest/src/main/resources/log4j.properties b/fishingcontest/src/main/resources/log4j.properties
new file mode 100644
index 0000000..c49df21
--- /dev/null
+++ b/fishingcontest/src/main/resources/log4j.properties
@@ -0,0 +1,11 @@
+# Set root logger level to DEBUG and its only appender to A1.
+log4j.rootLogger=DEBUG, A1
+
+# A1 is set to be a ConsoleAppender.
+log4j.appender.A1=org.apache.log4j.ConsoleAppender
+
+# A1 uses PatternLayout.
+log4j.appender.A1.layout=org.apache.log4j.PatternLayout
+log4j.appender.A1.layout.ConversionPattern=%d{DATE} [%t] %-5p %c %x - %m%n
+
+log4j.logger.org.fc=DEBUG
\ No newline at end of file