diff --git a/application/views/AddEmp.php b/application/views/AddEmp.php
index ce36592..95116bf 100644
--- a/application/views/AddEmp.php
+++ b/application/views/AddEmp.php
@@ -26,28 +26,30 @@
         oFReader.onload = function (oFREvent) {
             document.getElementById("uploadPreview").src = oFREvent.target.result;
         };
-    };
-function checkno_if_exists() {
- 
- var mobile_no = $("#mno").val();
- $('#mobErr').hide();
+       };
+//do not delete this part 
 
-$.ajax({
-        type:"post",
-        url: "<?php echo base_url(); ?>EmployeeController/mno_validation",
-        data:{ mobile_no:mobile_no},
-        success:function(response)
-        {
+// function checkno_if_exists() {
+ 
+//  var mobile_no = $("#mno").val();
+//  $('#mobErr').hide();
+
+// $.ajax({
+//         type:"post",
+//         url: "<?php echo base_url(); ?>EmployeeController/mno_validation",
+//         data:{ mobile_no:mobile_no},
+//         success:function(response)
+//         {
            
-            if (response == true) 
-            { 
-                $('#mobErr').show();
-                $('#mobErr').html("This mobile number already exists");
-                $("#mno").val('');
-            }  
-        }
- }); 
-}
+//             if (response == true) 
+//             { 
+//                 $('#mobErr').show();
+//                 $('#mobErr').html("This mobile number already exists");
+//                 $("#mno").val('');
+//             }  
+//         }
+//  }); 
+// }
 
 
 
@@ -209,6 +211,27 @@ if (companyName == '') {
 
 }
 
+function validateKeyPress(event) {
+  var key = event.key;
+  var allowedCharacters = /^[A-Za-z._/-]$/;
+
+  if (!allowedCharacters.test(key)) {
+    event.preventDefault();
+  }
+}
+
+function validateName(event) {
+  const charCode = event.which || event.keyCode;
+  const char = String.fromCharCode(charCode);
+  
+  // Regular expression to match alphanumeric characters
+  const regex = /^[a-zA-Z0-9_-]*$/;
+  
+  if (!regex.test(char)) {
+    event.preventDefault();
+    return false;
+  }
+}
 
 </script>        
 </head>
@@ -254,27 +277,27 @@ if (companyName == '') {
             </div> 
             <div class="col-sm-6">
                 <label>Employee ID<span class="error">*</span></label>
-                <input type="text" name="emp_code" id="empid"  onkeyup="checkemp_if_exists()" required/><span  id="empidErr" class="error"></span>                                           
+                <input type="text" name="emp_code" id="empid"  onkeyup="checkemp_if_exists()" onkeypress="return validateName(event)" required/><span  id="empidErr" class="error"></span>                                           
             </div> 
             <div class="col-sm-6">
                 <label>Employee Name<span class="error">*</span></label>
-                <input type="text" name="emp_name" id="name" onkeypress = "return match(event)" required/><span id="nameErr" class="error"></span>
+                <input type="text" name="emp_name" id="name" onkeypress="validateKeyPress(event)" required/><span id="nameErr" class="error"></span>
             </div> 
             <div class="col-sm-6">
                 <label>Designation<span class="error">*</span></label>
-                <input type="text" name="emp_desg" id="emp_desg" onkeypress = "return matchdesg(event)" required/><span id="degsErr" class="error"></span>
+                <input type="text" name="emp_desg" id="emp_desg" onkeypress="validateKeyPress(event)" required/><span id="degsErr" class="error"></span>
             </div>
             <div class="col-sm-6">
-                <label>Mobile Number<span class="error">*</span></label>
-                <input type="tel" id="mno" onkeypress = "return matchnum(event)" name="emp_mobile" pattern="[6-9][0-9]{9}" id="emp-mobile" minlength="10" maxlength="10" onkeyup ="checkno_if_exists()" onchange=" return num(event)"SSSS
-                 required/>
+                <label>Mobile Number</label>
+                <input type="tel" id="mno" onkeypress = "return matchnum(event)" name="emp_mobile" pattern="[6-9][0-9]{9}" id="emp-mobile" minlength="10" maxlength="10"  onchange=" return num(event)"/>
                 <span id="mobErr" class="error"></span>
+                <!-- onkeyup ="checkno_if_exists()" -->
             </div>
           </div>
           <div class="row mb-3">
             <div class="col-sm-6">
                 <label>Email<span  class="error">*</span></label>
-                <input type="email" id="email" name="emp_email" pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}$]" id="" placeholder="Employee E-mail" onkeyup="check_if_exists()" required/>
+                <input type="email" id="email" name="emp_email" pattern="[a-z0-9._%+-]+@[a-z0-9.-]+\.[a-z]{2,}$]" id="" onkeyup="check_if_exists()" required/>
                 <span id="emailErr" class="error"></span>
             </div>
             <div class="col-sm-4">
@@ -293,7 +316,8 @@ if (companyName == '') {
 </form>
 </div>
 </section>
-<!--  Footer --> 
+<!--  Footer -->
+
  
 <script>
 $(document).ready(function() {
@@ -329,46 +353,6 @@ $(document).ready(function() {
 
 <script>
 
-// $('#companyName').on('change', function () {
-//   $('#comp_Err').html('')
-// });
-// $('#empid').on('change', function () {
-//   $('#empidErr').html('')
-// });
-// $('#name').on('change', function () {
-//   $('#nameErr').html('')
-// });
-// $('#emp_desg').on('change', function () {
-//     $('#degsErr').html('')
-// });
-// $('#mno').on('change', function () {
-//   $('#mobErr').html('')
-// });
-// $('#email').on('change', function () {
-//   $('#emailErr').html('')
-// });
-// $('#uploadImage').on('change', function () {
-//   $('#imgErr').html('')
-// });
-
-// function check_if_exists() {
-
-// var code = $("#empid").val();
-// $.ajax({
-//        type:"post",
-//        url: "<?php echo base_url(); ?>EmployeeController/check_emp_code",
-//        data:{ code:code},
-//        success:function(response)
-//        {
-//            if (response == true) 
-//            {
-//                alert("This mail id already exists");
-//               //  $("#email").val('');
-//            }
-//        }
-// }); 
-// }
-
     $(document).ready(function() {
       $('#companyName').on('change', function() {
         var companyName = $('#companyName').val();
@@ -420,17 +404,17 @@ $(document).ready(function() {
       
 
 
-      $('#mno').on('keyup', function() {
-        var mno = $('#mno').val();
-        if ($('#mno').val().length == 0) 
-        {
-          $('#mobErr').text('Please Enter a MobileNumber.');
-        }
-        else 
-        {
-          $('#mobErr').text('');
-        }
-      });
+      // $('#mno').on('keyup', function() {
+      //   var mno = $('#mno').val();
+      //   if ($('#mno').val().length == 0) 
+      //   {
+      //     $('#mobErr').text('Please Enter a MobileNumber.');
+      //   }
+      //   else 
+      //   {
+      //     $('#mobErr').text('');
+      //   }
+      // });
       
       $('#email').on('keyup', function() {
         var email = $('#branch_name').val();
@@ -485,10 +469,10 @@ $(document).ready(function() {
           errorFound = true;
         }
         
-        if (mno == '') {
-          $('#mobErr').text('Enter Employee MobileNumber.');
-          errorFound = true;
-        }
+        // if (mno == '') {
+        //   $('#mobErr').text('Enter Employee MobileNumber.');
+        //   errorFound = true;
+        // }
 
         if (email == '') {
           $('#emailErr').text('Enter Employee Email-Id.');
diff --git a/application/views/EditEmp.php b/application/views/EditEmp.php
index 59cd33e..246668a 100644
--- a/application/views/EditEmp.php
+++ b/application/views/EditEmp.php
@@ -22,7 +22,34 @@
                 document.getElementById("uploadPreview").src = oFREvent.target.result;
             };
         };
-    </script>    
+    </script> 
+
+    <script>
+function validateName(event) {
+  const charCode = event.which || event.keyCode;
+  const char = String.fromCharCode(charCode);
+  
+  // Regular expression to match alphanumeric characters
+  const regex = /^[a-zA-Z0-9_-]*$/;
+  
+  if (!regex.test(char)) {
+    event.preventDefault();
+    return false;
+  }
+}
+</script>
+
+<script>
+function validateKeyPress(event) {
+  var key = event.key;
+  var allowedCharacters = /^[A-Za-z._/-]$/;
+
+  if (!allowedCharacters.test(key)) {
+    event.preventDefault();
+  }
+}
+</script>
+
 </head>
 <body>
 <!--  Header -->
@@ -89,20 +116,20 @@
             </div>
             <div class="col-sm-6">
                 <label>Employee ID<span class="error">*</span></label>
-                <input type="text"  onkeyup="checkemp_if_exists()" id="emp_code" name="emp_code" value="<?php echo $row->emp_code; ?>" class="disabled" required /><span  id="empidErr" class="error"></span>     
+                <input type="text"  onkeyup="checkemp_if_exists()" onkeypress="return validateName(event)" id="emp_code" name="emp_code" value="<?php echo $row->emp_code; ?>" class="disabled" required /><span  id="empidErr" class="error"></span>     
             </div>
             <div class="col-sm-6">
                 <label>Employee Name<span class="error">*</span></label>
-                <input type="text" name="emp_name" value="<?php echo $row->emp_name; ?>" required />
+                <input type="text" name="emp_name"  onkeypress="validateKeyPress(event)" value="<?php echo $row->emp_name; ?>" required />
             </div>
             <div class="col-sm-6">
                 <label>Designation<span class="error">*</span></label>
-                <input type="text" name="emp_desg" value="<?php echo $row->emp_desg; ?>" required />
+                <input type="text" name="emp_desg" onkeypress="validateKeyPress(event)" value="<?php echo $row->emp_desg; ?>" required />
             </div>
             <div class="col-sm-6">
-                <label>Mobile Number<span class="error">*</span></label>
+                <label>Mobile Number</label>
                 <input type="tel" onkeypress = "return matchnum(event)" pattern="[6-9]{1}[0-9]{9}" 
-       title="Phone number with 6-9 and remaing 9 digit with 0-9" name="emp_mobile" value="<?php echo $row->emp_mobile; ?>" required/>
+       title="Phone number with 6-9 and remaing 9 digit with 0-9" name="emp_mobile" value="<?php echo $row->emp_mobile; ?>"/>
             </div>
           </div>
           <div class="row mb-3">
@@ -199,39 +226,6 @@ function comp_branch(){
     });
 
 
-// $(document).ready(function() {
-//     $('.ct').change(function() {
-//         var comp_id = $(this).val();
-//         if (comp_id != '') {
-//             $.ajax({
-//                 url: '<?php echo base_url('EmployeeController/get_branch'); ?>',
-//                 type: 'post',
-//                 data: {comp_id: comp_id},
-//                 dataType: 'json',
-//                 success: function(response) {
-                    
-//                     console.log(response)
-
-//                     var len = response.length;
-//                     // $('.st').empty();
-//                     var arr = [];
-//                     for (var i = 0; i < len; i++) {
-//                         var branch_name = response[i]['branch_name'];
-//                         var branch_id = response[i]['branch_id'];
-//                         data = "<option value='"+branch_id+"'>"+branch_name+"</option>";
-//                         arr.push(data);
-//                     }
-//                     $('.st').html(arr);
-//                   //  $('.st').html('arr');
-//                 }
-//             });
-//         } else {
-//             $('.ct').empty();
-//             $('.ct').append("<option value=''> Select city </option>");
-//         }""
-//     });
-// });
-
 // age & mobile number (only number)
 function matchnum(event)
 {
diff --git a/application/views/EmpIDCard.php b/application/views/EmpIDCard.php
index f2fefd3..1636192 100644
--- a/application/views/EmpIDCard.php
+++ b/application/views/EmpIDCard.php
@@ -6,7 +6,9 @@
         <link rel="preconnect" href="https://fonts.googleapis.com">
         <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
         <link href="https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700&display=swap" rel="stylesheet">
-        <link rel="stylesheet" href="<?php echo base_url('assets/style.css'); ?>">       
+        <link rel="stylesheet" href="<?php echo base_url('assets/style.css'); ?>">  
+        <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.4/jquery.min.js"></script>
+
     </head>
     <body>          
        <div class="main-section empview-section">
@@ -29,14 +31,16 @@
                    <?php echo $view->comp_name; ?>
                 </div>
                 <div class="employee-details">
-                    <div class="employee-whatsapp">
+                    <?php if($view->emp_mobile != "") { ?>
+                    <div class="employee-whatsapp"> 
                         <div class="icon">
                             <img src="<?php echo base_url(); ?>/assets/images/Whatsapp-icon.png">
                         </div>
                         <div class="details">
-                          <a href="https://api.whatsapp.com/send?phone=91<?php echo $view->emp_mobile; ?>" target="_blank">WhatsApp me</a>
+                          <a id="<?php echo $view->emp_mobile; ?>" href="https://api.whatsapp.com/send?phone=91<?php echo $view->emp_mobile; ?>" target="_blank">WhatsApp me</a>
                         </div>
                     </div>
+                     <?php } ?>
                     <div class="employee-email">
                         <div class="icon">
                             <img src="<?php echo base_url(); ?>/assets/images/Email-icon.png">
@@ -61,17 +65,29 @@
                           <a href="<?php echo $view->maplink; ?>" target="_blank"><?php echo $view->branch_address; ?></a>
                         </div>
                     </div>
-                    <div class="emp-btn">
-                        <div class="emp-save">
-                        <a href="<?php echo base_url('EmployeeController/vcard');?>?id=<?php echo $view->emp_id;?>" class="button"><img src="<?php echo base_url(); ?>/assets/images/CTA-Save-icon.png"/> Save </a>
-                        </div>
+                    <?php if($view->emp_mobile == "") { ?>
+                    <div class="emp-btn" style="justify-content:center;">
+                         
                         <div class="emp-share">
                             <button id="shareBtn" class="button"><img src="<?php echo base_url(); ?>/assets/images/CTA-Share-icon.png"/> Share</button>
                            <script async src="https://static.addtoany.com/menu/page.js"></script>
 
                         </div>
-                       
-                    </div>                 
+                    </div>
+                    <?php } else {?> 
+
+                    <div class="emp-btn">
+                        <div class="emp-save" >
+                        <a id=save_button href="<?php echo base_url('EmployeeController/vcard');?>?id=<?php echo $view->emp_id;?>" class="button"><img src="<?php echo base_url(); ?>/assets/images/CTA-Save-icon.png"/ > Save </a>
+                        </div>
+                        
+                        <div class="emp-share">
+                            <button id="shareBtn" class="button"><img src="<?php echo base_url(); ?>/assets/images/CTA-Share-icon.png"/> Share</button>
+                           <script async src="https://static.addtoany.com/menu/page.js"></script>
+
+                        </div>
+                    </div>
+                    <?php } ?>                 
                 </div>
              </div>
         </div>   
@@ -132,6 +148,19 @@ function siteURL() {
                 alert("Browser doesn't support this API !");
             }
         })        
-    </script>    
+    </script>
+
+
+   <!-- <script>
+
+          $(document).ready(function() {
+          var empMobile = "<?php echo $view->emp_mobile ?>";
+          if (empMobile == "") {
+            $('#save_button').css('display', 'none');
+          }
+        });
+
+  </script> -->
+
     </body>
 </html>
diff --git a/application/views/EmpPreview.php b/application/views/EmpPreview.php
index 2595962..e939792 100644
--- a/application/views/EmpPreview.php
+++ b/application/views/EmpPreview.php
@@ -48,6 +48,7 @@
                    <?php echo $view->comp_name; ?>
                 </div>
                 <div class="employee-details">
+                    <?php if($view->emp_mobile != "") { ?>
                     <div class="employee-whatsapp">
                         <div class="icon">
                             <img src="<?php echo base_url(); ?>/assets/images/Whatsapp-icon.png">
@@ -56,6 +57,7 @@
                          <a href="https://api.whatsapp.com/send?phone=91<?php echo $view->emp_mobile; ?>" target="_blank">WhatsApp me</a>
                         </div>
                     </div>
+                    <?php } ?>
                     <div class="employee-email">
                         <div class="icon">
                             <img src="<?php echo base_url(); ?>/assets/images/Email-icon.png">
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