Java script validation

Java script validation

<script type="text/javascript">

        function validate()
        {
            if (document.getElementById("<%=txtid.ClientID%>").value=="")
            {
                alert("Name Feild can not be blank");
                document.getElementById("<%=txtid.ClientID%>").focus();
                return false;
               
               
            }
            else
            {
              
                    if (confirm("Are you sure you want to Save this user?"))
                        return true;
                    else
                        return false;
               
            }
          
           
        }
    </script>

CSS for button

css for button

    <style type="text/css">

        .gbqfba {

    -moz-user-select: none;

    background-color: #f2f2f2;

    background-image: -moz-linear-gradient(center top , #f5f5f5, #f1f1f1);

    border: 1px solid #f2f2f2;

    border-radius: 2px;

    color: #757575;

    cursor: default;

    font-family: arial,sans-serif;

    font-size: 13px;

    font-weight: bold;

    margin: 11px 4px;

    min-width: 54px;

    padding: 0 16px;

    text-align: center;

    height:48px;

}

         .gbqfba:hover {

    background-color: #f8f8f8;

    background-image: -moz-linear-gradient(center top , #f8f8f8, #f1f1f1);

    border: 1px solid #c6c6c6;

    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);

    color: #222;

}

         .mGrid td {

    border: 1px solid #c1c1c1;

    color: #717171;

    font-family: Tahoma,Geneva,sans-serif;

    font-size: 12px;

    padding: 2px;

}

    </style>