Fix alert message in VM creation wizard (#2786)

* Fix alert message in VM creation wizard

* Remove "var" keyword for customZindex variable

* Fix "cloudStack.applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton"

Author: rafaelweingartner

ui/scripts/ui/dialog.js

@@ -1045,11 +1045,9 @@
                         }
                     }]
                 });
-                
-                $('button.ui-dialog-titlebar-close').remove();
-                return cloudStack.applyDefaultZindexOnJqueryDialog($dialog);
+                             
+                return cloudStack.applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton($dialog, 5001);
             }
-
             return false;
         }
     };

ui/scripts/ui/utils.js

@@ -146,22 +146,17 @@
         });
     };
 
-    var applyZindexOnJqueryDialog = function($dialog){
+    var applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton = function($dialog, customZindex){
+        var defaultZindex = 5000;
+        if(!customZindex){
+            customZindex = defaultZindex;
+        }
+        $('button.ui-dialog-titlebar-close').remove()
+        
         var $dialogDiv = $dialog.closest('.ui-dialog');
-        $dialogDiv.css('z-index', 5000);
-        return $dialogDiv;
-    };
-    cloudStack.applyDefaultZindexOnJqueryDialog = applyZindexOnJqueryDialog;
-    
-    var applyZindexAndOverlayOnJqueryDialog = function($dialog){
-        var $dialogDiv = applyZindexOnJqueryDialog($dialog);
+        $dialogDiv.css('z-index', customZindex);
+        
         return $dialogDiv.overlay();
     };
-    cloudStack.applyDefaultZindexAndOverlayOnJqueryDialog = applyZindexAndOverlayOnJqueryDialog;
-    
-    var applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton = function($dialog){
-        $('button.ui-dialog-titlebar-close').remove()
-        return applyZindexAndOverlayOnJqueryDialog($dialog)
-    };
     cloudStack.applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton = applyDefaultZindexAndOverlayOnJqueryDialogAndRemoveCloseButton;
 })(jQuery, cloudStack);