diff --git a/libraries/com.jhlabs/jars/imaging-01012005.jar b/libraries/com.jhlabs/jars/imaging-01012005.jar
deleted file mode 100644
index f6e00fec..00000000
Binary files a/libraries/com.jhlabs/jars/imaging-01012005.jar and /dev/null differ
diff --git a/libraries/com.jhlabs/poms/imaging-01012005.pom b/libraries/com.jhlabs/poms/imaging-01012005.pom
deleted file mode 100644
index a335d724..00000000
--- a/libraries/com.jhlabs/poms/imaging-01012005.pom
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><project>
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>com.jhlabs</groupId>
-  <artifactId>imaging</artifactId>
-  <version>01012005</version>
-</project>
\ No newline at end of file
diff --git a/libraries/com.octo/jars/jcaptcha-1.0.jar b/libraries/com.octo/jars/jcaptcha-1.0.jar
deleted file mode 100644
index 038ed56d..00000000
Binary files a/libraries/com.octo/jars/jcaptcha-1.0.jar and /dev/null differ
diff --git a/libraries/javax.transaction/jars/jta-1.0.1B.jar b/libraries/javax.transaction/jars/jta-1.0.1B.jar
deleted file mode 100644
index e0822a96..00000000
Binary files a/libraries/javax.transaction/jars/jta-1.0.1B.jar and /dev/null differ
diff --git a/libraries/javax.transaction/pom/jta-1.0.1B.pom b/libraries/javax.transaction/pom/jta-1.0.1B.pom
deleted file mode 100644
index 63a74683..00000000
--- a/libraries/javax.transaction/pom/jta-1.0.1B.pom
+++ /dev/null
@@ -1,14 +0,0 @@
-<project>
-  <modelVersion>4.0.0</modelVersion>
-  <groupId>javax.transaction</groupId>
-  <artifactId>jta</artifactId>
-  <version>1.0.1B</version>
-  <name>Java Transaction API</name>
-  <description>
-    The javax.transaction package. It is appropriate for inclusion in a classpath, and may be added to a Java 2 installation.
-  </description>
-  <url>http://java.sun.com/products/jta</url>
-  <distributionManagement>
-    <downloadUrl>http://java.sun.com/products/jta</downloadUrl>
-  </distributionManagement>
-</project>
\ No newline at end of file
diff --git a/mindplot/src/main/javascript/DragPivot.js b/mindplot/src/main/javascript/DragPivot.js
index 9ee5ca3b..00efccc2 100644
--- a/mindplot/src/main/javascript/DragPivot.js
+++ b/mindplot/src/main/javascript/DragPivot.js
@@ -36,7 +36,8 @@ mindplot.DragPivot.prototype.getTargetTopic = function()
 
 mindplot.DragPivot.prototype._buildStraightLine = function()
 {
-    var line = new web2d.Line();
+    var line = new web2d.CurvedLine();
+    line.setStyle(web2d.CurvedLine.SIMPLE_LINE);
     line.setStroke(1, 'solid', '#CC0033');
     line.setOpacity(0.4);
     line.setVisibility(false);
@@ -45,7 +46,8 @@ mindplot.DragPivot.prototype._buildStraightLine = function()
 
 mindplot.DragPivot.prototype._buildCurvedLine = function()
 {
-    var line = new web2d.PolyLine();
+    var line = new web2d.CurvedLine();
+    line.setStyle(web2d.CurvedLine.SIMPLE_LINE);
     line.setStroke(1, 'solid', '#CC0033');
     line.setOpacity(0.4);
     line.setVisibility(false);
diff --git a/mindplot/src/main/javascript/DragTopicPositioner.js b/mindplot/src/main/javascript/DragTopicPositioner.js
index a5fcb31b..5426da84 100644
--- a/mindplot/src/main/javascript/DragTopicPositioner.js
+++ b/mindplot/src/main/javascript/DragTopicPositioner.js
@@ -42,7 +42,7 @@ mindplot.DragTopicPositioner.prototype.positionateDragTopic = function(dragTopic
     }
 };
 
-mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE = 300;
+mindplot.DragTopicPositioner.CENTRAL_TO_MAINTOPIC_MAX_HORIZONTAL_DISTANCE = 400;
 
 mindplot.DragTopicPositioner.prototype._checkDragTopicConnection = function(dragTopic)
 {
@@ -99,6 +99,7 @@ mindplot.DragTopicPositioner.prototype._lookUpForMainTopicToMainTopicConnection
     var result = null;
     var clouserDistance = -1;
     var draggedNode = dragTopic.getDraggedTopic();
+    var distance = null;
 
     // Check MainTopic->MainTopic connection...
     for (var i = 0; i < topics.length; i++)
@@ -110,8 +111,19 @@ mindplot.DragTopicPositioner.prototype._lookUpForMainTopicToMainTopicConnection
             var canBeConnected = dragTopic.canBeConnectedTo(targetTopic);
             if (canBeConnected)
             {
-                result = targetTopic;
-                break;
+                var targetPosition = targetTopic.getPosition();
+                var fix = position.y>targetPosition.y;
+                var gap = 0;
+                if(targetTopic._getChildren().length>0){
+                    gap = Math.abs(targetPosition.y - targetTopic._getChildren()[0].getPosition().y)
+                }
+                var yDistance = Math.abs(position.y -fix*gap - targetPosition.y);
+                if(distance==null || yDistance<distance)
+                {
+                     result = targetTopic;
+                    distance = yDistance;
+                }
+
             }
         }
     }
diff --git a/mindplot/src/main/javascript/NodeModel.js b/mindplot/src/main/javascript/NodeModel.js
index b242c841..0b7e4608 100644
--- a/mindplot/src/main/javascript/NodeModel.js
+++ b/mindplot/src/main/javascript/NodeModel.js
@@ -305,8 +305,12 @@ mindplot.NodeModel.prototype.canBeConnected = function(sourceModel, sourcePositi
         // Finally, check current node ubication.
         var targetTopicSize = targetModel.getSize();
         var yDistance = Math.abs(sourcePosition.y - targetPosition.y);
+        var gap = 35 + targetTopicHeight / 2;
+        if(targetModel.getChildren().length>0){
+            gap += Math.abs(targetPosition.y - targetModel.getChildren()[0].getPosition().y);
+        }
 
-        if (yDistance <= 5 + targetTopicHeight / 2)
+        if (yDistance <= gap)
         {
             // Circular connection ?
             if (!sourceModel._isChildNode(this))
@@ -339,7 +343,7 @@ mindplot.NodeModel.prototype.canBeConnected = function(sourceModel, sourcePositi
     return result;
 };
 
-mindplot.NodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE = 60;
+mindplot.NodeModel.MAIN_TOPIC_TO_MAIN_TOPIC_DISTANCE = 220;
 
 mindplot.NodeModel.prototype._isChildNode = function(node)
 {
diff --git a/wise-webapp/pom.xml b/wise-webapp/pom.xml
index 74400d28..be10c7c5 100644
--- a/wise-webapp/pom.xml
+++ b/wise-webapp/pom.xml
@@ -13,12 +13,20 @@
     </parent>
 
     <repositories>
-        <repository>
-            <layout>legacy</layout>
-            <id>local-dependecies</id>
-            <name>local-dependecies</name>
-            <url>file://${basedir}/../libraries</url>
+         <repository>
+          <id>maven2-repository.dev.java.net</id>
+          <name>Java.net Repository for Maven</name>
+          <url>http://download.java.net/maven/2/</url>
+          <layout>default</layout>
         </repository>
+         <repository>
+          <id>maven2-repository.jahia.org</id>
+          <name>Jahia Repository for Maven</name>
+          <url>http://maven.jahia.org/maven2/</url>
+          <layout>default</layout>
+        </repository>
+
+
     </repositories>
 
     <dependencies>
@@ -89,12 +97,12 @@
             <version>1.0.1B</version>
             <scope>compile</scope>
         </dependency>
-      <dependency>
+      <!-- <dependency>
             <groupId>com.jhlabs</groupId>
             <artifactId>imaging</artifactId>
             <version>01012005</version>
             <scope>compile</scope>
-        </dependency>
+        </dependency> -->
         <dependency>
              <groupId>com.octo.captcha</groupId>
              <artifactId>jcaptcha</artifactId>