diff --git a/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/I18nHelper.java b/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
index 0a9e2299c..c159fc6e6 100644
--- a/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
+++ b/ganttzk-demo-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
@@ -25,7 +25,28 @@ public class I18nHelper {
         return i18n;
     }
 
-    public static String _(String str) {
-        return getI18n().tr(str);
+    public static String _(String text) {
+        return getI18n().tr(text);
     }
-}
\ No newline at end of file
+
+    public static String _(String text, Object o1) {
+        return getI18n().tr(text, o1);
+    }
+
+    public static String _(String text, Object o1, Object o2) {
+        return getI18n().tr(text, o1, o2);
+    }
+
+    public static String _(String text, Object o1, Object o2, Object o3) {
+        return getI18n().tr(text, o1, o2, o3);
+    }
+
+    public static String _(String text, Object o1, Object o2, Object o3,
+            Object o4) {
+        return getI18n().tr(text, o1, o2, o3, o4);
+    }
+
+    public static String _(String text, Object[] objects) {
+        return getI18n().tr(text, objects);
+    }
+}
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/I18nHelper.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
index 0a9e2299c..4f179e933 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/I18nHelper.java
@@ -28,4 +28,25 @@ public class I18nHelper {
     public static String _(String str) {
         return getI18n().tr(str);
     }
-}
\ No newline at end of file
+
+    public static String _(String text, Object o1) {
+        return getI18n().tr(text, o1);
+    }
+
+    public static String _(String text, Object o1, Object o2) {
+        return getI18n().tr(text, o1, o2);
+    }
+
+    public static String _(String text, Object o1, Object o2, Object o3) {
+        return getI18n().tr(text, o1, o2, o3);
+    }
+
+    public static String _(String text, Object o1, Object o2, Object o3,
+            Object o4) {
+        return getI18n().tr(text, o1, o2, o3, o4);
+    }
+
+    public static String _(String text, Object[] objects) {
+        return getI18n().tr(text, objects);
+    }
+}
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/I18n.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/I18n.java
new file mode 100644
index 000000000..567149f13
--- /dev/null
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/common/components/I18n.java
@@ -0,0 +1,88 @@
+package org.navalplanner.web.common.components;
+
+import org.navalplanner.web.I18nHelper;
+import org.zkoss.zk.ui.HtmlMacroComponent;
+
+/**
+ * ZK macro component for translating texts created dinamically, that means,
+ * those which need one or more parameters
+ *
+ * @author Diego Pino García <dpino@igalia.com>
+ */
+public class I18n extends HtmlMacroComponent {
+
+    public String value;
+
+    public String arg1;
+
+    public String arg2;
+
+    public String arg3;
+
+    public String arg4;
+
+    public I18n() {
+
+    }
+
+    public String getArg1() {
+        return arg1;
+    }
+
+    public void setArg1(String arg1) {
+        this.arg1 = arg1;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public void setValue(String value) {
+        this.value = value;
+    }
+
+    public String getArg2() {
+        return arg2;
+    }
+
+    public void setArg2(String arg2) {
+        this.arg2 = arg2;
+    }
+
+    public String getArg3() {
+        return arg3;
+    }
+
+    public void setArg3(String arg3) {
+        this.arg3 = arg3;
+    }
+
+    public String getArg4() {
+        return arg4;
+    }
+
+    public void setArg4(String arg4) {
+        this.arg4 = arg4;
+    }
+
+    public String getI18n() {
+        if (arg1 != null && arg2 != null && arg3 != null && arg4 != null) {
+            return I18nHelper._(value, arg1, arg2, arg3, arg4);
+        }
+        if (arg1 != null && arg2 != null && arg3 != null) {
+            return I18nHelper._(value, arg1, arg2, arg3);
+        }
+        if (arg1 != null && arg2 != null) {
+            return I18nHelper._(value, arg1, arg2);
+        }
+        if (arg1 != null) {
+            return I18nHelper._(value, arg1);
+        }
+
+        return I18nHelper._(value);
+    }
+
+    public void afterCompose() {
+        super.afterCompose();
+    }
+}
diff --git a/navalplanner-webapp/src/main/resources/metainfo/zk/lang-addon.xml b/navalplanner-webapp/src/main/resources/metainfo/zk/lang-addon.xml
index ad28e0255..bb895042b 100755
--- a/navalplanner-webapp/src/main/resources/metainfo/zk/lang-addon.xml
+++ b/navalplanner-webapp/src/main/resources/metainfo/zk/lang-addon.xml
@@ -11,4 +11,10 @@
         <macro-uri>/common/components/twowayselector.zul</macro-uri>
     </component>
 
-</language-addon>
\ No newline at end of file
+     <component>
+        <component-name>i18n</component-name>
+        <component-class>org.navalplanner.web.common.components.I18n</component-class>
+        <macro-uri>/common/components/i18n.zul</macro-uri>
+    </component>
+
+</language-addon>
diff --git a/navalplanner-webapp/src/main/webapp/common/components/i18n.zul b/navalplanner-webapp/src/main/webapp/common/components/i18n.zul
new file mode 100644
index 000000000..273ce8cdb
--- /dev/null
+++ b/navalplanner-webapp/src/main/webapp/common/components/i18n.zul
@@ -0,0 +1,8 @@
+<zk>
+	<zscript><![CDATA[
+		top = self;
+	]]>
+	</zscript>
+
+	<label value="@{top.i18n}" />
+</zk>