diff --git a/gulliver/js/form/core/form.js b/gulliver/js/form/core/form.js
index dee808192..8b2891bd1 100755
--- a/gulliver/js/form/core/form.js
+++ b/gulliver/js/form/core/form.js
@@ -1126,7 +1126,10 @@ function G_Text( form, element, name)
     switch(pressKey){
       case 8: case 46:  //BACKSPACE OR DELETE
       case 35: case 36: //HOME OR END
-      case 37: case 38: case 39: case 40: // ARROW KEYS
+      case 37: case 38: case 39: case 40: // ARROW KEYS        
+        if (me.validate == 'NodeName' && ((pressKey == 8) || (pressKey == 46))) {
+          return true;
+        }
         me.applyMask(pressKey);
         if ((pressKey == 8 || pressKey == 46) && (me.validate != 'Login' && me.validate != 'NodeName')) me.sendOnChange();
         me.checkBrowser();
@@ -1192,7 +1195,7 @@ function G_Text( form, element, name)
 
     me.checkBrowser();
 //    if ((me.browser.name == 'Firefox') && (keyCode == 8 || keyCode == 46)){
-    if ((me.browser.name == 'Firefox') && (keyCode == 8 )){
+    if ((me.browser.name == 'Firefox') && (keyCode == 8 ) && (me.validate != 'NodeName')){
       if (me.browser.name == 'Chrome' || me.browser.name == 'Safari'){
         event.returnValue = false;
       }
@@ -1258,12 +1261,16 @@ function G_Text( form, element, name)
               break;
             }
           }
-          var k=new leimnud.module.validator({
-            valid :['Login'],
-            key   : (window.event)? window.event : event,
-            lang  :(typeof(me.language)!=='undefined')? me.language:"en"
-          });
-          keyValid = k.result();
+          if ((keyCode == 8) && (me.validate == 'NodeName')) {
+            keyValid = true;
+          } else {
+            var k=new leimnud.module.validator({
+              valid :['Login'],
+              key   : (window.event)? window.event : event,
+              lang  :(typeof(me.language)!=='undefined')? me.language:"en"
+            });
+            keyValid = k.result();
+          }          
           break;
         default:
           var k = new leimnud.module.validator({