JavaScript runtime error: Access is denied.

Question

when i am running solution , i am  getting  below mention error message and my code also mention and also find the screenshot for more details on this error 

 

<script type="text/javascript">

$(document).ready(function () {

$("#txtemailID").blur(function() {

var Email = $('#<%=txtemailID.ClientID%>').val();

if (Email == "" || Email == 0) {

alert("Please valid E-Mail Adress");

}

else {

var valued = validateEmail(Email);

if (valued == true) {

}

else {

$('#<%=lblEmail.ClientID%>').text("Pleasee Enter Valued Email ID");

}

}

});

});

function validateEmail(Email) {

var filter = /^([\w-\.]+)@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.)|(([\w-]+\.)+))([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;

if (filter.test(Email)) {

return true;

}

else {

return false;

}

}

</script>