<div class="container">
            <div class="row main">
                <div class="main-login main-center">
                <h2>Admin Ragistration</h2>
                    <form class="" method="post" action="" name="signup" onsubmit="return validate()">

                        <div class="form-group">
                            <label for="name" class="cols-sm-2 control-label">Your Name</label>
                            <div class="cols-sm-10">
                                <div class="input-group">
                                    <span class="input-group-addon"><i class="fa fa-user fa" aria-hidden="true"></i></span>
                                    <input type="text" class="form-control" name="name" id="name"  placeholder="Enter your Name"/>
                                </div>
                            </div>
                        </div>

                        <div class="form-group">
                            <label for="email" class="cols-sm-2 control-label">Your Email</label>
                            <div class="cols-sm-10">
                                <div class="input-group">
                                    <span class="input-group-addon"><i class="fa fa-envelope fa" aria-hidden="true"></i></span>
                                    <input type="email" class="form-control" name="email" id="email"  placeholder="Enter your Email"/>
                                </div>
                            </div>
                        </div>

                        <div class="form-group">
                            <label for="username" class="cols-sm-2 control-label">Username</label>
                            <div class="cols-sm-10">
                                <div class="input-group">
                                    <span class="input-group-addon"><i class="fa fa-users fa" aria-hidden="true"></i></span>
                                    <input type="text" class="form-control" name="username" id="username"  placeholder="Enter your Username"/>
                                </div>
                            </div>
                        </div>

                        <div class="form-group">
                            <label for="password" class="cols-sm-2 control-label">Password</label>
                            <div class="cols-sm-10">
                                <div class="input-group">
                                    <span class="input-group-addon"><i class="fa fa-lock fa-lg" aria-hidden="true"></i></span>
                                    <input type="password" class="form-control" name="password" id="password"  placeholder="Enter your Password"/>
                                </div>
                            </div>
                        </div>

                        <div class="form-group">
                            <label for="confirm" class="cols-sm-2 control-label">Confirm Password</label>
                            <div class="cols-sm-10">
                                <div class="input-group">
                                    <span class="input-group-addon"><i class="fa fa-lock fa-lg" aria-hidden="true"></i></span>
                                    <input type="password" class="form-control" name="confirmpassword" id="confirm"  placeholder="Confirm your Password"/>
                                </div>
                            </div>
                        </div>

                        <div class="form-group ">
                            <input type="submit" name="submit" value="Register" class="btn btn-primary btn-lg btn-block login-button" />
                        </div>

                    </form>

            </div>
        </div>
        </div>

function validate() {
        var name = document.signup.name.value.length;
        var email = document.signup.email.value.length;
        var username = document.signup.username.value.length;
        var password = document.signup.password.value;
        var rpass = document.signup.confirmpassword.value;
        var re =(/^(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{8,16}$/);

        if(name=="") {
            alert("Please Enter Your Name");
            document.signup.name.focus();
            return false;
        }

        if(name<3) {
            alert("Please Enter Your Correct Name");
            document.signup.name.focus();
            return false;
        }

        if(email=="") {
            alert("Please Enter email");
            document.signup.email.focus();
            return false;
        }

        if(email<3) {
            alert("Please Enter Your Correct email");
            document.signup.email.focus();
            return false;
        }

        if(username=="") {
            alert("Please Enter Username");
            document.signup.username.focus();
            return false;
        }

        if(username<5) {
            alert("Please Enter Username at least 5 digit");
            document.signup.username.focus();
            return false;
        }

        if(password=="") {
            alert("Please Enter Your password");
            document.signup.password.focus();
            return false;
        }

        if(!re.test(password)) {
            alert("Error: Password Must Contain Atleast One Number,One Special Character & One Upper Case");
            document.signup.password.focus();
            return false;
          }



        if(rpass =="") {
            alert("Please Enter Your Password Again");
            document.signup.rpass.focus();
            return false;
        }

        if(rpass != password) {
            alert("Password does'nt Matched");
            document.signup.rpass.focus();
            return false;
        }


        else {
            return true;
        }
    }