diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/comet/AsyncDeployment.scala b/rudder-web/src/main/scala/com/normation/rudder/web/comet/AsyncDeployment.scala
index b432c8a9eb..e74871d6f9 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/comet/AsyncDeployment.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/comet/AsyncDeployment.scala
@@ -224,7 +224,7 @@ class AsyncDeployment extends CometActor with CometListener with Loggable {
   }
 
   private[this] def showPendingPopup : JsCmd = (
-    JsRaw("createPopup('%s', 150, 850)".format(pendingPopupHtmlId)) &
+    JsRaw(s"createPopup('${pendingPopupHtmlId}')") &
     eventList.initJs(gridName)
 
   )
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/DirectiveEditForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/DirectiveEditForm.scala
index 045c74b530..8a9c66ff9e 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/DirectiveEditForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/DirectiveEditForm.scala
@@ -215,8 +215,7 @@ class DirectiveEditForm(
   private[this] def clone(): JsCmd = {
     SetHtml(CreateCloneDirectivePopup.htmlId_popup,
         newCreationPopup(technique, activeTechnique)) &
-    JsRaw(""" createPopup("%s",300,400); """
-        .format(CreateCloneDirectivePopup.htmlId_popup))
+    JsRaw(s""" createPopup("${CreateCloneDirectivePopup.htmlId_popup}"); """)
   }
 
   ////////////// Callbacks //////////////
@@ -225,12 +224,12 @@ class DirectiveEditForm(
     formTracker.addFormError(error("The form contains some errors, please correct them."))
     showErrorNotifications()
   }
-  
+
   private[this] def onNothingToDo() : JsCmd = {
     formTracker.addFormError(error("There are no modification to save."))
     showErrorNotifications()
   }
-  
+
   private[this] def showErrorNotifications() : JsCmd = {
     onFailureCallback() & Replace("editForm", showDirectiveForm) &
     JsRaw("""scrollToElement("notifications");""")
@@ -415,7 +414,7 @@ class DirectiveEditForm(
             , parentFormTracker = Some(formTracker)
           )
         } else {
-          val callback = { 
+          val callback = {
             if (action == "delete") {
                 val nSeq = <div id={ htmlId_policyConf }>Directive successfully deleted</div>
                 cr : ChangeRequestId => JsRaw("$.modal.close();") &onRemoveSuccessCallBack() & SetHtml(htmlId_policyConf, nSeq) &
@@ -447,7 +446,7 @@ class DirectiveEditForm(
 
 
     SetHtml("confirmUpdateActionDialog", popup.popupContent) &
-    JsRaw("""createPopup("confirmUpdateActionDialog",400,800)""")
+    JsRaw("""createPopup("confirmUpdateActionDialog")""")
   }
 
   private[this] def updateAndDisplayNotifications() : NodeSeq = {
@@ -479,12 +478,12 @@ class DirectiveEditForm(
   ///////////// success pop-up ///////////////
 
   private[this] def successPopup(message: NodeSeq) : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350) """) &
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog") """) &
     JsRaw(s""" $$("#successDialogContent").html('${message}') """)
   }
 
   private[this] def failurePopup(message: NodeSeq) : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350) """) &
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog") """) &
     JsRaw(s""" $$("#successDialogContent").html('${message}') """)
   }
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupCategoryForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupCategoryForm.scala
index b3b07c3705..3a7158d6d6 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupCategoryForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupCategoryForm.scala
@@ -189,7 +189,7 @@ class NodeGroupCategoryForm(
       ) ++
       Script(JsRaw("""
         $('#removeButton').click(function() {
-          createPopup("removeActionDialog",140,850);
+          createPopup("removeActionDialog");
           return false;
         });
         """))
@@ -331,9 +331,7 @@ class NodeGroupCategoryForm(
 
   ///////////// success pop-up ///////////////
     private[this] def successPopup : JsCmd = {
-    JsRaw("""
-      callPopupWithTimeout(200, "successConfirmationDialog", 100, 350);
-    """)
+    JsRaw("""callPopupWithTimeout(200, "successConfirmationDialog");""")
   }
 
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupForm.scala
index 6865ff2ab6..a86de99dba 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/NodeGroupForm.scala
@@ -195,8 +195,7 @@ class NodeGroupForm(
     s.split("\\|").toList match {
       case _ :: id :: _ =>
         SetHtml("serverDetails", (new ShowNodeDetailsFromNode(new NodeId(id))).display(true)) &
-        JsRaw( """ createPopup("nodeDetailsPopup",500,1000)
-        """)
+        createPopup("nodeDetailsPopup")
 
       case _ => Alert("Error when trying to display node details: received bad parameter for node ID: %s".format(s))
     }
@@ -350,7 +349,7 @@ class NodeGroupForm(
           Script(JsRaw("""
             correctButtons();
             $('#removeButton').click(function() {
-              createPopup("removeActionDialog",140,850);
+              createPopup("removeActionDialog");
               return false;
             });
         """))
@@ -607,11 +606,11 @@ class NodeGroupForm(
     , container  : String): JsCmd = {
     SetHtml("confirmUpdateActionDialog", showUpdatePopupForm(checkAndUpdateGroup(
         nodeGroup, name, description, query, isDynamic, srvList, container))) &
-    createPopup("updateActionDialog",140,850)
+    createPopup("updateActionDialog")
   }
 
-  def createPopup(name:String,height:Int,width:Int) :JsCmd = {
-    JsRaw("""createPopup("%s",%s,%s);""".format(name,height,width))
+  def createPopup(name:String) :JsCmd = {
+    JsRaw(s"""createPopup("${name}");""")
   }
 
   private[this] def showCloneGroupPopup() : JsCmd = {
@@ -627,7 +626,7 @@ class NodeGroupForm(
       case Full(popup) => popup.popupContent()
     }
     SetHtml("createCloneGroupContainer", nodeSeqPopup) &
-    JsRaw("""createPopup("createCloneGroupPopup", 300, 400)""")
+    createPopup("createCloneGroupPopup")
   }
 
   private[this] def htmlTreeNodeId(id:String) = "jsTree-" + id
@@ -788,8 +787,7 @@ class NodeGroupForm(
 
   ///////////// success pop-up ///////////////
     private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
-    """)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")""")
   }
 
   private[this] def updateAndDisplayNotifications(formTracker : FormTracker) : NodeSeq = {
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleEditForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleEditForm.scala
index e5abb1dcc1..62c0c997d0 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleEditForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleEditForm.scala
@@ -343,10 +343,6 @@ class RuleEditForm(
   }
 
 
-//  def createPopup(name:String,height:Int,width:Int) :JsCmd = {
-//    JsRaw("""createPopup("%s",%s,%s);""".format(name,height,width))
-//  }
-
   ////////////// Callbacks //////////////
 
   private[this] def updateFormClientSide() : JsCmd = {
@@ -371,7 +367,7 @@ class RuleEditForm(
     formTracker.addFormError(error("There are no modification to save."))
     onFailure()
   }
-  
+
   /*
    * Create the ajax save button
    */
@@ -487,7 +483,7 @@ class RuleEditForm(
       popup.onSubmit
     } else {
       SetHtml("confirmUpdateActionDialog", popup.popupContent) &
-      JsRaw("""createPopup("confirmUpdateActionDialog",400,800)""")
+      JsRaw("""createPopup("confirmUpdateActionDialog")""")
     }
   }
 
@@ -496,7 +492,7 @@ class RuleEditForm(
       JsRaw("$.modal.close();") & onSuccessCallback() & SetHtml("editRuleZone",
           <div id="editRuleZone">Rule successfully deleted</div>
       ) &
-      SetHtml(htmlId_rule, 
+      SetHtml(htmlId_rule,
           <div id={htmlId_rule}>Rule successfully deleted</div>
       )
     } else {
@@ -528,8 +524,7 @@ class RuleEditForm(
 
   ///////////// success pop-up ///////////////
   private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
-    """)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")""")
   }
 
  /********************************************
@@ -1197,7 +1192,7 @@ class RuleEditForm(
       case None => Text("Not Applied")
     }
   }
-  
+
   val batch = reportingService.findImmediateReportsByRule(rule.id)
 
   <div>
@@ -1668,7 +1663,7 @@ class RuleEditForm(
   }
 
   /**
-   * Unfold the report to (Seq[ComponentValueRuleStatusReport], DirectiveId) 
+   * Unfold the report to (Seq[ComponentValueRuleStatusReport], DirectiveId)
    */
   def getComponentValueRule(report: RuleStatusReport): (Seq[ComponentValueRuleStatusReport], DirectiveId) = {
     report match {
@@ -1680,7 +1675,7 @@ class RuleEditForm(
         (Seq(value), value.directiveid)
     }
   }
-  
+
   /**
    * convert the componentvaluesrules to componentValueRule and Directive
    * Checks as well that all componentvaluesrules belong to the same directive
@@ -1790,7 +1785,7 @@ class RuleEditForm(
        }
       val (reports, directiveId) = getComponentValueRule(directiveByNode)
       val tab = showReportsByType(reports, directiveId)
-         xml++tab}    
+         xml++tab}
     ).apply(popupXml)
   }
 
@@ -1838,7 +1833,7 @@ class RuleEditForm(
   val htmlId_reportsPopup = "popup_" + htmlId_rulesGridZone
   val htmlId_modalReportsPopup = "modal_" + htmlId_rulesGridZone
 
-  
+
   /**
    * Create the popup
    */
@@ -1850,9 +1845,9 @@ class RuleEditForm(
             """
         ) //&  initJsCallBack(tableId)
     ) &
-    JsRaw( """ createPopup("%s",600,900)""".format(htmlId_modalReportsPopup))
+    JsRaw( s""" createPopup("${htmlId_modalReportsPopup}")""")
   }
-  
+
   /**
    * We need to have a Popup with all the ComponentValueRuleStatusReports for
    * cases when differents nodes have differents values
@@ -1867,7 +1862,7 @@ class RuleEditForm(
             """
         ) //&  initJsCallBack(tableId)
     ) &
-    JsRaw( """ createPopup("%s",600,900)""".format(htmlId_modalReportsPopup))
+    JsRaw( s""" createPopup("${htmlId_modalReportsPopup}")""")
   }
 
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleGrid.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleGrid.scala
index 35e294cac5..505f6e4cc1 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleGrid.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/RuleGrid.scala
@@ -145,7 +145,7 @@ class RuleGrid(
       """.replaceAll("#table_var#",jsVarNameForId(htmlId_rulesGridId))) &
       //pop-ups for multiple Directives
       JsRaw( """var openMultiPiPopup = function(popupid) {
-          createPopup(popupid,300,520);
+          createPopup(popupid);
      }""") &
      OnLoad(JsRaw("""
       /* Event handler function */
@@ -431,7 +431,7 @@ class RuleGrid(
       val trackerVariables: Box[Seq[(Directive,ActiveTechnique,Technique)]] =
         sequence(rule.directiveIds.toSeq) { id =>
           directiveCache.getOrElseUpdate(id, directiveRepository.getActiveTechniqueAndDirective(id)) match {
-            case Full((activeTechnique, directive)) => 
+            case Full((activeTechnique, directive)) =>
               techniqueRepository.getLastTechniqueByName(activeTechnique.techniqueName) match {
                 case None => Failure("Can not find Technique for activeTechnique with name %s referenced in Rule with ID %s".format(activeTechnique.techniqueName, rule.id))
                 case Some(technique) => Full((directive,activeTechnique,technique))
@@ -734,7 +734,7 @@ class RuleGrid(
             moveFilterAndFullPaginateArea('#%1$s');""".format( tableId_reportsPopup).replaceAll("#table_var#",jsVarNameForId(tableId_reportsPopup))
         ) //&  initJsCallBack(tableId)
     ) &
-    JsRaw( """ createPopup("%s",300,500)""".format(htmlId_modalReportsPopup))
+    JsRaw( s""" createPopup("${htmlId_modalReportsPopup}")""")
   }
 
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueCategoryEditForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueCategoryEditForm.scala
index 7c5a638321..fb0825ca75 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueCategoryEditForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueCategoryEditForm.scala
@@ -271,7 +271,6 @@ class TechniqueCategoryEditForm(
 
   ///////////// success pop-up ///////////////
     private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
-    """)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")""")
   }
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueEditForm.scala b/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueEditForm.scala
index 24a46093a9..c25ab73469 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueEditForm.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/components/TechniqueEditForm.scala
@@ -234,12 +234,12 @@ class TechniqueEditForm(
       correctButtons();
 
       $('#deleteButton').click(function() {
-        createPopup("deleteActionDialog",140,400);
+        createPopup("deleteActionDialog");
         return false;
       });
 
       $('#disableButton').click(function() {
-        createPopup("disableActionDialog",140,500);
+        createPopup("disableActionDialog");
         return false;
       });
     """)))
@@ -647,7 +647,7 @@ class TechniqueEditForm(
 
   ///////////// success pop-up ///////////////
     private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")
     """)
   }
 
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/services/DisplayNode.scala b/rudder-web/src/main/scala/com/normation/rudder/web/services/DisplayNode.scala
index 39f2c7197f..9949fac012 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/services/DisplayNode.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/services/DisplayNode.scala
@@ -659,7 +659,7 @@ def jsInit(nodeId:NodeId, softIds:Seq[SoftwareUuid], salt:String="", tabContaine
 
 
     SetHtml(deleteNodePopupHtmlId, popupHtml) &
-    JsRaw( """ createPopup("%s",300,400) """.format(deleteNodePopupHtmlId))
+    JsRaw(s""" createPopup("${deleteNodePopupHtmlId}") """)
 
   }
 
@@ -741,7 +741,7 @@ def jsInit(nodeId:NodeId, softIds:Seq[SoftwareUuid], salt:String="", tabContaine
 
     JsRaw( """$.modal.close();""") &
     SetHtml(errorPopupHtmlId, popupHtml) &
-    JsRaw( """ callPopupWithTimeout(200,"%s",300,400) """.format(errorPopupHtmlId))
+    JsRaw( s""" callPopupWithTimeout(200,"${errorPopupHtmlId}")""")
   }
 
   private[this] def onSuccess : JsCmd = {
@@ -772,7 +772,7 @@ def jsInit(nodeId:NodeId, softIds:Seq[SoftwareUuid], salt:String="", tabContaine
 
     JsRaw( """$.modal.close();""") &
     SetHtml(successPopupHtmlId, popupHtml) &
-    JsRaw( """ callPopupWithTimeout(200,"%s",300,400) """.format(successPopupHtmlId))
+    JsRaw( s""" callPopupWithTimeout(200,"${successPopupHtmlId}") """)
   }
 
   private [this] def isRootNode(n: NodeId): Boolean = {
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/Archives.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/Archives.scala
index baf33837ef..8b243abae0 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/Archives.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/Archives.scala
@@ -317,6 +317,6 @@ class Archives extends DispatchSnippet with Loggable {
 
   ///////////// success pop-up ///////////////
   private[this] def successPopup : JsCmd = {
-    JsRaw("""callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)""")
+    JsRaw("""callPopupWithTimeout(200, "successConfirmationDialog")""")
   }
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/ChangeRequestDetails.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/ChangeRequestDetails.scala
index a23063d331..467c0aeacc 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/ChangeRequestDetails.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/ChangeRequestDetails.scala
@@ -257,7 +257,7 @@ class ChangeRequestDetails extends DispatchSnippet with Loggable {
       SetHtml("changeRequestChanges", new ChangeRequestChangesForm(cr).dispatch("changes")(NodeSeq.Empty)) &
       JsRaw("""correctButtons();
                $.modal.close();
-          callPopupWithTimeout(200, "successWorkflow", 100, 350); """)
+          callPopupWithTimeout(200, "successWorkflow"); """)
 
     var nextChosen = nextSteps.head._2
     val nextSelect =
@@ -375,7 +375,7 @@ class ChangeRequestDetails extends DispatchSnippet with Loggable {
     }
 
     SetHtml("popupContent",content) &
-    JsRaw("createPopup('changeStatePopup', 150, 850)")
+    JsRaw("createPopup('changeStatePopup')")
 
   }
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/EditPolicyServerAllowedNetwork.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/EditPolicyServerAllowedNetwork.scala
index 000c1b452d..e34c61b3e0 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/EditPolicyServerAllowedNetwork.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/administration/EditPolicyServerAllowedNetwork.scala
@@ -198,7 +198,6 @@ class EditPolicyServerAllowedNetwork extends DispatchSnippet with Loggable {
 
   ///////////// success pop-up ///////////////
   private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
-    """)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")""")
   }
 }
\ No newline at end of file
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/DirectiveManagement.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/DirectiveManagement.scala
index e286aeef2e..ab2d72890a 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/DirectiveManagement.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/DirectiveManagement.scala
@@ -247,8 +247,7 @@ class DirectiveManagement extends DispatchSnippet with Loggable {
           { Text("Create a new Directive based on technique ") ++ <b>{technique.name}</b> },
           { () =>  SetHtml(CreateDirectivePopup.htmlId_popup,
                      newCreationPopup(technique, activeTechnique)) &
-                   JsRaw( """ createPopup("%s",300,400) """
-                     .format(CreateDirectivePopup.htmlId_popup) ) },
+                   JsRaw( s""" createPopup("${CreateDirectivePopup.htmlId_popup}") """) },
             ("class", "autoWidthButton")
           )
     })
@@ -364,7 +363,7 @@ class DirectiveManagement extends DispatchSnippet with Loggable {
 
   ///////////// finish migration pop-up ///////////////
   private[this] def displayFinishMigrationPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200,"finishMigrationPopup",100,350) """)
+    JsRaw(""" callPopupWithTimeout(200,"finishMigrationPopup") """)
   }
 
   /**
@@ -440,11 +439,11 @@ class DirectiveManagement extends DispatchSnippet with Loggable {
   }
 
   /**
-   * Callback used to update the form when the edition of the directive have 
+   * Callback used to update the form when the edition of the directive have
    * been done
    * If it is given a directive, it updated the form, else goes to the changerequest page
    */
-  private[this] def directiveEditFormSuccessCallBack(returns: Either[Directive,ChangeRequestId]): JsCmd = {  
+  private[this] def directiveEditFormSuccessCallBack(returns: Either[Directive,ChangeRequestId]): JsCmd = {
     returns match {
       case Left(dir) => // ok, we've received a directive, show it
           directiveRepository.getDirectiveWithContext(dir.id) match {
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/RuleManagement.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/RuleManagement.scala
index c363538c46..242ec3aa00 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/RuleManagement.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/RuleManagement.scala
@@ -215,7 +215,7 @@ $.fn.dataTableExt.oStdClasses.sPageButtonStaticDisabled="paginate_button_disable
     setCreationPopup(clonedRule)
     val popupHtml = createPopup
     SetHtml(CreateOrCloneRulePopup.htmlId_popupContainer, popupHtml) &
-    JsRaw( """ createPopup("%s",300,400) """.format(CreateOrCloneRulePopup.htmlId_popup))
+    JsRaw( s""" createPopup("${CreateOrCloneRulePopup.htmlId_popup}") """)
 
   }
 
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/TechniqueLibraryManagement.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/TechniqueLibraryManagement.scala
index c1e2a3f7d5..cc2ab09d1f 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/TechniqueLibraryManagement.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/configuration/TechniqueLibraryManagement.scala
@@ -672,7 +672,7 @@ class TechniqueLibraryManagement extends DispatchSnippet with Loggable {
 
   ///////////// success pop-up ///////////////
     private[this] def successPopup : JsCmd = {
-    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog", 100, 350)
+    JsRaw(""" callPopupWithTimeout(200, "successConfirmationDialog")
     """)
   }
 
@@ -681,7 +681,7 @@ class TechniqueLibraryManagement extends DispatchSnippet with Loggable {
 
     //update UI
     SetHtml("createActiveTechniquesCategoryContainer", createPopup) &
-    JsRaw( """createPopup("createActiveTechniqueCategoryPopup", 300, 400)
+    JsRaw( """createPopup("createActiveTechniqueCategoryPopup")
      """)
 
   }
@@ -693,7 +693,7 @@ class TechniqueLibraryManagement extends DispatchSnippet with Loggable {
     //update UI
 
     SetHtml("createActiveTechniquesContainer", createReasonPopup) &
-    JsRaw( """createPopup("createActiveTechniquePopup", 200, 350)
+    JsRaw( """createPopup("createActiveTechniquePopup")
      """)
   }
 
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/AcceptNode.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/AcceptNode.scala
index 570be8566a..65aca8d061 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/AcceptNode.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/AcceptNode.scala
@@ -268,9 +268,9 @@ class AcceptNode {
                 { "sWidth": "300px" }
               ]
             });"""
-          ) & JsRaw("""
-                createPopup("#popupId#",300,660);
-          $('#pendingNodeConfirm_info').remove();""".replaceAll("#popupId#", popupId))
+          ) & JsRaw(s"""
+                createPopup("${popupId}");
+          $$('#pendingNodeConfirm_info').remove();""")
           )
       }
     }
@@ -327,8 +327,7 @@ class AcceptNode {
   def showExpectedPolicyPopup(nodeId : NodeId) = {
 
     SetHtml("expectedPolicyZone", (new ExpectedPolicyPopup("expectedPolicyZone", nodeId)).display ) &
-    OnLoad(JsRaw("""createPopup("expectedPolicyPopup",300,660)
-      """) )
+    OnLoad(JsRaw("""createPopup("expectedPolicyPopup")""") )
   }
 
     newNodeManager.listNewNodes match {
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/Groups.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/Groups.scala
index 5a702b9c57..515b2623ca 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/Groups.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/Groups.scala
@@ -496,7 +496,7 @@ class Groups extends StatefulSnippet with SpringExtendableSnippet[Groups] with L
 
     //update UI
     SetHtml("createGroupContainer", createPopup) &
-    JsRaw( """ createPopup("createGroupPopup",300,400)""")
+    JsRaw( """ createPopup("createGroupPopup")""")
 
   }
 }
diff --git a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/SearchNodes.scala b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/SearchNodes.scala
index c8d94f6e9d..a188c0fc6f 100644
--- a/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/SearchNodes.scala
+++ b/rudder-web/src/main/scala/com/normation/rudder/web/snippet/node/SearchNodes.scala
@@ -267,7 +267,7 @@ class SearchNodes extends StatefulSnippet with Loggable {
       case Full(r) => setCreationPopup(r.getQuery, r.getSrvList)
         //update UI
         SetHtml("createGroupContainer", createPopup) &
-        JsRaw( """ createPopup("createGroupPopup",300,400) """)
+        JsRaw( """ createPopup("createGroupPopup") """)
 
       case eb:EmptyBox => Alert("Error when trying to retrieve the resquest, please try again")
     }
diff --git a/rudder-web/src/main/webapp/javascript/rudder/rudder.js b/rudder-web/src/main/webapp/javascript/rudder/rudder.js
index 7e6fef2055..64906f1b7d 100644
--- a/rudder-web/src/main/webapp/javascript/rudder/rudder.js
+++ b/rudder-web/src/main/webapp/javascript/rudder/rudder.js
@@ -83,18 +83,16 @@ function createTooltip() {
 
 
 
-function callPopupWithTimeout(timeout, popupName, minHeight, minWidth){
-	setTimeout("createPopup('"+popupName+"',"+minHeight+","+minWidth+")", timeout);
+function callPopupWithTimeout(timeout, popupName){
+	setTimeout("createPopup('"+popupName+"')", timeout);
 }
 
-function createPopup(popupName, minHeight, minWidth){
+function createPopup(popupName){
 		$("#"+popupName).modal({
-			minHeight: minHeight,
-			minWidth: minWidth,
-			maxHeight: 500,
-			maxWidth: 1000
+            autoResize: true
 		});
-		$('#simplemodal-container').css('height', 'auto');
+		$('#simplemodal-container').css('height', 'auto').css('width', 'auto');
+		$(window).trigger('resize.simplemodal');
 		correctButtons();
 }
 
diff --git a/rudder-web/src/main/webapp/templates-hidden/Popup/createCategoryOrGroup.html b/rudder-web/src/main/webapp/templates-hidden/Popup/createCategoryOrGroup.html
index 1edaf4f2d4..a9cb13f46b 100644
--- a/rudder-web/src/main/webapp/templates-hidden/Popup/createCategoryOrGroup.html
+++ b/rudder-web/src/main/webapp/templates-hidden/Popup/createCategoryOrGroup.html
@@ -25,7 +25,7 @@ <h1>Create a new item</h1>
 			</div>
             <hr class="spacer" />
             <item:itemReason />
-			<br />
+			<hr class="spacer" />
 		</div>
 	</div>
 	<div class="simplemodal-bottom">