diff --git a/public_html/css/default/LSform.css b/public_html/css/default/LSform.css
index 796ce9e4..cbe4c8e9 100644
--- a/public_html/css/default/LSform.css
+++ b/public_html/css/default/LSform.css
@@ -138,3 +138,12 @@ dt.LSform-errors {
 img.LSform-add-field-btn, img.LSform-remove-field-btn {
   cursor:                     pointer;
 }
+
+/* -- LSformWarnBox -- */
+div.LSformWarnBox {
+  top:                      100px!important;
+  left:                     25%!important;
+  background-color:         #f59a67!important;
+  border:                   1px solid #f00!important;
+  color:                    #fff!important;
+}
diff --git a/public_html/includes/class/class.LSform.php b/public_html/includes/class/class.LSform.php
index 3c7ae217..85739639 100644
--- a/public_html/includes/class/class.LSform.php
+++ b/public_html/includes/class/class.LSform.php
@@ -45,6 +45,8 @@ class LSform {
   
   var $maxFileSize = NULL;
 
+  var $warnings = array();
+
   /**
    * Constructeur
    *
@@ -135,6 +137,10 @@ class LSform {
       'ajaxSubmit' => ((isset($this -> config['LSform']['ajaxSubmit']))?$this -> config['LSform']['ajaxSubmit']:1)
     );
 
+    if (!empty($this -> warnings)) {
+      $JSconfig['warnings']=$this -> warnings;
+    }
+
     LSsession :: addJSconfigParam('LSform_'.$this -> idForm,$JSconfig);
 
     if($this -> can_validate) {
@@ -549,6 +555,16 @@ class LSform {
     $this -> maxFileSize = $size;
   }
 
+   /**
+    * Ajoute un avertissement au sujet du formulaire
+    *
+    * @param[in] $txt string Le texte de l'avertissement
+    *
+    * @retval void
+    **/
+   function addWarning($txt) {
+     $this -> warnings[]=$txt;
+   }
 
   /**
    * Méthode Ajax permetant de retourner le code HTML d'un élément du formulaire vide
diff --git a/public_html/includes/js/LSform.js b/public_html/includes/js/LSform.js
index a6e18a83..6f48f3ce 100644
--- a/public_html/includes/js/LSform.js
+++ b/public_html/includes/js/LSform.js
@@ -27,6 +27,21 @@ var LSform = new Class({
           this.params={};
         }
         this._ajaxSubmit=this.params.ajaxSubmit;
+        if ($type(this.params.warnings)) {
+          this.warnBox = new LSinfosBox({
+            name: 'LSformWarnBox',
+            fxDuration: 600,
+            closeBtn: 1,
+            autoClose: 0
+          });
+          
+          this.warnTxt = '<ul>';
+          this.params.warnings.each(function(w) {
+            this.warnTxt +='<li>'+w+'</li>';
+          },this);
+          this.warnTxt += '</ul>';
+          this.warnBox.display(this.warnTxt);
+        }
         LSdebug(this.params);
       }