diff --git a/package.json b/package.json
index df22334..488402e 100644
--- a/package.json
+++ b/package.json
@@ -35,14 +35,14 @@
         "pump": "^3.0.x"
     },
     "devDependencies": {
-        "angular": "^1.7.5",
-        "angular-mocks": "^1.7.7",
-        "angular-route": "^1.7.5",
+        "angular": "^1.7.8",
+        "angular-mocks": "^1.7.8",
+        "angular-route": "^1.7.8",
         "bootstrap": "^4.1.3",
         "foca-modal": "git+http://git.focasoftware.com/npm/foca-modal.git",
         "font-awesome": "^4.7.0",
         "gulp": "^3.9.1",
-        "gulp-angular-templatecache": "^2.2.5",
+        "gulp-angular-templatecache": "^2.2.7",
         "gulp-clean": "^0.4.0",
         "gulp-connect": "^5.6.1",
         "gulp-htmlmin": "^5.0.1",
@@ -51,9 +51,9 @@
         "gulp-replace": "^1.0.0",
         "gulp-uglify": "^3.0.1",
         "gulp-uglify-es": "^1.0.4",
-        "jasmine-core": "^3.3.0",
-        "jquery": "^3.3.1",
-        "jshint": "^2.9.6",
+        "jasmine-core": "^3.4.0",
+        "jquery": "^3.4.1",
+        "jshint": "^2.10.2",
         "pre-commit": "^1.2.2",
         "pump": "^3.0.0",
         "ui-bootstrap4": "^3.0.5"
diff --git a/src/js/controllerItem.js b/src/js/controllerItem.js
index 07e29c1..70cf9cb 100644
--- a/src/js/controllerItem.js
+++ b/src/js/controllerItem.js
@@ -64,6 +64,8 @@ angular.module('focaAbmVendedorCobrador')
                 });
 
             $scope.guardar = function() {
+                var cobradorComision = parseFloat($scope.vendedorCobrador.comisionCobrador);
+                var vendedorComision = parseFloat($scope.vendedorCobrador.comisionVendedor);
 
                 if (!$scope.vendedorCobrador.NOM) {
                     focaModalService.alert('Ingrese nombre');
@@ -86,12 +88,11 @@ angular.module('focaAbmVendedorCobrador')
                 } else if (!$scope.vendedorCobrador.localidad.NOMBRE) {
                     focaModalService.alert('Seleccione una localidad');
                     return;
-                } else if (!parseFloat($scope.vendedorCobrador.comisionCobrador) &&  
-                    ($scope.vendedorCobrador.rol === 2 || $scope.vendedorCobrador.rol === 3)) {
+                } else if (($scope.vendedorCobrador.rol === 2 && isNaN(cobradorComision)) || 
+                          (($scope.vendedorCobrador.rol === 3) && isNaN(cobradorComision))) {
                     focaModalService.alert('Ingrese una comision cobrador válida');
                     return;
-                } else if (!parseFloat($scope.vendedorCobrador.comisionVendedor) &&
-                    ($scope.vendedorCobrador.rol === 1 || $scope.vendedorCobrador.rol === 3)) {
+                } else if (($scope.vendedorCobrador.rol === 1 && isNaN(vendedorComision)) || ($scope.vendedorCobrador.rol === 3 && isNaN(vendedorComision))) {
                     focaModalService.alert('Ingrese una comision vendedor válida');
                     return;
                 }
diff --git a/src/views/foca-abm-vendedor-cobrador-item.html b/src/views/foca-abm-vendedor-cobrador-item.html
index ff73eef..06a24d6 100644
--- a/src/views/foca-abm-vendedor-cobrador-item.html
+++ b/src/views/foca-abm-vendedor-cobrador-item.html
@@ -15,6 +15,7 @@
                         <input 
                             class="form-control form-control-sm"
                             ng-model="vendedorCobrador.NUM"
+                            solo-positivos
                             ng-disabled="edicion"/>
                     </div>
                 </div>
@@ -71,6 +72,7 @@
                             class="form-control form-control-sm"
                             foca-tipo-input
                             teclado-virtual
+                            solo-positivos
                             ng-model="vendedorCobrador.codigoPostal"
                             ng-required="true"
                             foca-focus="focused == 3"
@@ -139,6 +141,7 @@
                             class="form-control form-control-sm"
                             foca-tipo-input
                             teclado-virtual
+                            solo-positivos
                             limite-numeros-max="15"
                             ng-model="vendedorCobrador.telefono"
                             ng-required="true"
@@ -157,6 +160,7 @@
                             class="form-control form-control-sm"
                             foca-tipo-input
                             teclado-virtual
+                            solo-positivos
                             limite-numeros-max="15"
                             ng-model="vendedorCobrador.dni"
                             ng-required="true"
@@ -164,7 +168,6 @@
                             ng-focus="focused = 7"
                             ng-keypress="next($event.keyCode)"
                             autocomplete="off"
-                            string-to-number
                         />
                     </div>
                 </div>
@@ -183,7 +186,7 @@
                             ng-keypress="next($event.keyCode)"
                             autocomplete="off"
                             string-to-number
-                            solo-positivo
+                            solo-positivos
                         />
                     </div>
                 </div>
@@ -202,7 +205,7 @@
                             ng-keypress="next($event.keyCode)"
                             autocomplete="off"
                             string-to-number
-                            solo-positivo
+                            solo-positivos
                         />
                     </div>
                 </div>