diff --git a/.gitignore b/.gitignore
index dfc6418..ea84285 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ _testmain.go
 tmp/
 bower_components
 node_modules
+/webapp/index.html
diff --git a/router.go b/router.go
index 4889142..0e79905 100644
--- a/router.go
+++ b/router.go
@@ -126,7 +126,7 @@ func (a *appData) buildRouter() http.Handler {
 
 		})))
 
-	dirs := []string{"css", "js", "img", "bower_components"}
+	dirs := []string{"css", "js", "img", "bower_components", "html"}
 	for _, d := range dirs {
 		router.ServeFiles(path.Join("/", d, "/*filepath"), http.Dir(filepath.Join("webapp", d)))
 	}
diff --git a/webapp/html/help.html b/webapp/html/help.html
new file mode 100644
index 0000000..6a8017a
--- /dev/null
+++ b/webapp/html/help.html
@@ -0,0 +1,9 @@
+<div class="modal-header">
+  <h3 class="modal-title">Aide</h3>
+</div>
+<div class="modal-body">
+  <p> Bientôt disponible </p>
+</div>
+<div class="modal-footer">
+  <button class="btn btn-primary" type="button" ng-click="ok()">OK</button>
+</div>
diff --git a/webapp/html/index.html b/webapp/html/index.html
index ebc5979..0336f65 100644
--- a/webapp/html/index.html
+++ b/webapp/html/index.html
@@ -32,7 +32,7 @@
 			<input type="text" class="form-control" ng-model="searchTerms" placeholder="Chercher ...">
 			<div class="input-group-btn">
 			  <button class="btn btn-default" type="submit">Go!</button>
-			  <button type="button" class="btn btn-default" ng-click="openModal('lg')">
+			  <button type="button" class="btn btn-default" ng-click="openHelpModal()">
 				<span class="glyphicon glyphicon-question-sign" aria-label="help"></span>
 			  </button>
 			</div>
diff --git a/webapp/js/controllers.js b/webapp/js/controllers.js
index 0bdb536..38a8528 100644
--- a/webapp/js/controllers.js
+++ b/webapp/js/controllers.js
@@ -5,13 +5,31 @@ var controllers = angular.module('satbd.satellite.bar.controllers',[
 	'ngAnimate'
 ]);
 
-controllers.controller('NavBarCtrl',function($scope,$location) {
+controllers.controller('NavBarCtrl',function($scope,$location,$uibModal) {
 	$scope.isCollapsed = true;
 	$scope.isActive = function(loc) {
 		return loc === $location.path();
 	};
 
 	$scope.search = function(searchTerms) {
-		$location.url('/search?q='+ encodeURIComponent(searchTerms));
+		if (searchTerms) {
+			$location.url('/search?q='+ encodeURIComponent(searchTerms));
+		}
 	}
+
+	$scope.openHelpModal = function () {
+		var modalInstance = $uibModal.open({
+			templateUrl: 'html/help.html',
+			controller: 'HelpInstanceCtrl',
+			size: 'large',
+			keyboard: true,
+		});
+	};
+});
+
+
+controllers.controller('HelpInstanceCtrl',function($scope, $uibModalInstance) {
+	$scope.ok = function () {
+		$uibModalInstance.close('');
+	};
 });