title

 






<html>

<body>



You are good Person, YES?  <input type="checkbox" id="Chkbox">

<button onclick="checkboxValidate()">Submit</button>





You are good Person, YES?  <input type="checkbox" name='ChkboxNme' id="Chkbox">

<button onclick="checkboxValidate2()">Save</button>'



<script>

function checkboxValidate() {



    if(document.getElementById("Chkbox").checked)



    alert('Yes! you are good person!!!')



    else



    {
alert('Still
confused ? please select checkbox.') ; return false }



}







function checkboxValidate2() {



    if(document.getElementsByName("ChkboxNme")[0].checked)







    alert('Yes! you are good person!!!')



    else



    {
alert('Still
confused ? please select checkbox.') ; return false }



}







</script>



</body>

</html>