diff --git a/Apollo/assets/views/centerMaster.html b/Apollo/assets/views/centerMaster.html
index d3bd11be..f30b6a50 100644
--- a/Apollo/assets/views/centerMaster.html
+++ b/Apollo/assets/views/centerMaster.html
@@ -139,11 +139,11 @@
     
                                                 <input type="text"  placeholder="Enter Center Code"
                                                        tabindex="1" class="form-control" name="centerCode"
-                                                       ng-model="myModel.centerCode" ng-pattern="/^[a-zA-Z0-9\s]*$/" required/>
+                                                       ng-model="myModel.centerCode" ng-pattern="" required/>
                                                 <span class="error text-small block"
                                                       ng-if="Form.centerCode.$dirty && Form.centerCode.$error.required">Center code is required</span>
                                                 <span class="error text-small block"
-                                                      ng-if="Form.centerCode.$dirty && Form.centerCode.$error.pattern">Invalid Center Code  </span>
+                                                      ng-if="Form.centerCode.$dirty && Form.centerCode.$error.pattern">Invalid center code  </span>
     
                                             </div>
     
@@ -160,7 +160,7 @@
                                                 <span class="error text-small block"
                                                       ng-if="Form.centerName.$dirty && Form.centerName.$error.required">Center name is required</span>
                                                 <span class="error text-small block"
-                                                      ng-if="Form.centerName.$dirty && Form.centerName.$error.pattern">Invalid Center name </span> 
+                                                      ng-if="Form.centerName.$dirty && Form.centerName.$error.pattern">Invalid center name </span> 
                                                
                                                 <!--ng-if="Form.stopname.$valid">Thank You!</span>-->
                                             </div>
diff --git a/Apollo/assets/views/editCenterDetails.html b/Apollo/assets/views/editCenterDetails.html
index 24ac7c53..af9650d2 100644
--- a/Apollo/assets/views/editCenterDetails.html
+++ b/Apollo/assets/views/editCenterDetails.html
@@ -9,16 +9,16 @@
 
                     <div class="row">
                         <div class="col-md-3 form-group"
-                             ng-class="{'has-error':Form.batchcode.$dirty && Form.batchcode.$invalid, 'has-success':Form.batchcode.$valid}">
+                             ng-class="{'has-error':Form.centercode.$dirty && Form.centercode.$invalid, 'has-success':Form.centercode.$valid}">
                             <label>
                                 Center Code<span class="symbol required"></span>
                             </label>
 
                             <input type="text"  placeholder="Enter Center Code"
                                    tabindex="1" class="form-control" name="centercode"
-                                   ng-model="p.CenterCode" ng-pattern="/^[a-zA-Z0-9\s]*$/" required/>
+                                   ng-model="p.CenterCode" ng-pattern="" required/>
                             <span class="error text-small block"
-                                  ng-if="Form.centercode.$dirty && Form.centercode.$error.required">Center Code is required</span>
+                                  ng-if="Form.centercode.$dirty && Form.centercode.$error.required">Center code is required</span>
                             <span class="error text-small block"
                                   ng-if="Form.centercode.$dirty && Form.centercode.$error.pattern">Invalid center Code </span>
 
@@ -31,13 +31,13 @@
                            Center Name <span class="symbol required"></span>
                         </label>
 
-                        <input type="text"  placeholder="Enter Batch Name"
+                        <input type="text"  placeholder="Enter center name"
                               tabindex="1" class="form-control" name="centerName"
                               ng-model="p.CenterName"   required/>
                         <span class="error text-small block"
-                             ng-if="Form.centerName.$dirty && Form.centerName.$error.required">Center Code is required</span>
+                             ng-if="Form.centerName.$dirty && Form.centerName.$error.required">Center name is required</span>
                         <span class="error text-small block"
-                             ng-if="Form.centerName.$dirty && Form.centerName.$error.pattern">Invalid center Code </span>
+                             ng-if="Form.centerName.$dirty && Form.centerName.$error.pattern">Invalid center name </span>
 
                         </div>
 
diff --git a/Apollo/assets/views/editSubjectDetails.html b/Apollo/assets/views/editSubjectDetails.html
index 6baf3b0f..eb97b8f5 100644
--- a/Apollo/assets/views/editSubjectDetails.html
+++ b/Apollo/assets/views/editSubjectDetails.html
@@ -22,9 +22,9 @@
                         ng-model="p.SubjectCode" ng-pattern="" required />
                 <span class="error text-small block"
                        
-                        ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.required">SubjectCode is required</span>
+                        ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.required">Subject code is required</span>
                 <span class="error text-small block"
-                        ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.pattern">Enter a valid SubjectCode</span>
+                        ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.pattern">Enter a valid subject code</span>
 
             </div>
                     <div class="col-md-4 form-group"
@@ -39,9 +39,9 @@
                             tabindex="6" class="form-control" name="SubjectName"
                             ng-model="p.SubjectName" ng-pattern="" required />
                     <span class="error text-small block"
-                            ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.required">SubjectName is required</span>
+                            ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.required">Subject name is required</span>
                     <span class="error text-small block"
-                            ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.pattern">Invalid SubjectName name </span>
+                            ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.pattern">Invalid subject name </span>
                 </div>
                 <div class="col-md-4">
                         <label>
diff --git a/Apollo/assets/views/partials/nav.html b/Apollo/assets/views/partials/nav.html
index 14b6c1f3..e81ac5a6 100755
--- a/Apollo/assets/views/partials/nav.html
+++ b/Apollo/assets/views/partials/nav.html
@@ -382,6 +382,17 @@
 					<span class="title" translate="sidebar.nav.master.DAYBOOKMASTER"> DAY BOOK DETAILS </span>
 				</a>
 			</li>
+
+			<li ui-sref-active="active" >
+				<a ui-sref="app.master.centerMaster" >
+					<span class="title" translate="sidebar.nav.master.CENTERMASTER"> CENTER DETAILS </span>
+				</a>
+			</li>
+			<li ui-sref-active="active" >
+				<a ui-sref="app.master.subjectMaster">
+					<span class="title" translate="sidebar.nav.master.SUBJECTMASTER"> SUBJECT DETAILS </span>
+				</a>
+			</li>
 			<li ui-sref-active="active" >
 				<a ui-sref="app.master.sessionMaster">
 					<span class="title" translate="sidebar.nav.master.SESSIONMASTER"> SESSION DETAILS </span>
diff --git a/Apollo/assets/views/subjectMaster.html b/Apollo/assets/views/subjectMaster.html
index 892bd0f8..991cffe6 100644
--- a/Apollo/assets/views/subjectMaster.html
+++ b/Apollo/assets/views/subjectMaster.html
@@ -138,12 +138,12 @@
 
             <input type="text"  placeholder="Enter Subject Code"
                     autofocus tabindex="7" class="form-control" name="SubjectCode"
-                    ng-model="myModel.SubjectCode" ng-pattern="/^[a-zA-Z0-9-./\s]*$/" required />
+                    ng-model="myModel.SubjectCode" ng-pattern="" required />
             <span class="error text-small block"
 
-                    ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.required">Subject Code is required</span>
+                    ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.required">Subject code is required</span>
             <span class="error text-small block"
-                    ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.pattern">Enter a valid SubjectCode</span>
+                    ng-if="Form.SubjectCode.$dirty && Form.SubjectCode.$error.pattern">Enter a valid subject code</span>
 
         </div>
                 <div class="col-md-4 form-group"
@@ -156,11 +156,11 @@
 
                 <input type="text"  placeholder="Enter SubjectName"
                         tabindex="6" class="form-control" name="SubjectName"
-                        ng-model="myModel.SubjectName" ng-pattern="/^[a-zA-Z0-9-./\s]*$/" required />
+                        ng-model="myModel.SubjectName" ng-pattern="" required />
                 <span class="error text-small block"
-                        ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.required"> Subject Name  is required</span>
+                        ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.required"> Subject name  is required</span>
                 <span class="error text-small block"
-                        ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.pattern">Invalid SubjectName name </span>
+                        ng-if="Form.SubjectName.$dirty && Form.SubjectName.$error.pattern">Invalid subject name  </span>
             </div>
             <div class="col-md-4">
                     <label>