Jquery hide() , show() function is not working - javascript

i am using codeigniter bonfire for creating a web applicaion. i am using simple hide() and show() function of jquery but its not working. i will check all scripts no error on console..i cant understand why its not working.
I include jquery files are in ways :-
<script type="text/javascript" src="http://maps.google.com/maps/api/js?sensor=false&libraries=places"></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery-2.1.0.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/before.load.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery-ui.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery-migrate-1.2.1.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/bootstrap/js/bootstrap.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/richmarker-compiled.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/smoothscroll.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/bootstrap-select.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery.hotkeys.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery.nouislider.all.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/custom.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/maps.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/star-rating.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery.gmap.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/locationpicker.jquery.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/bootstrap-editable.min.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery.timeago.js" type="text/javascript" ></script>
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery.magnific-popup.js" type="text/javascript" ></script>
All files are included correctly. There is no problem to including files.
Jquery code is-:
<script>
function regis_form() {
$('#is_owner').change(function() {
if (this.checked) {
$('#registration_fields').show();
} else
$('#registration_fields').hide();
});
}
</script>
And at a footer i am calling regis_form(); like :-
$(document).ready(function(){
regis_form()
});
Function is also calling correctly but div is not showing or hiding. Is any problem with sequence of including jquery files?

This below snippet seems to work for me,
<html>
<head>
<script src="https://jqueryjs.googlecode.com/files/jquery-1.3.2.js" type="text/javascript" ></script>
<script>
function regis_form()
{
$('#is_owner').change(function () {
console.log("checked"+this.checked);
if(this.checked)
{
$('#registration_fields').show();
}
else
$('#registration_fields').hide();
});
}
</script>
</head>
<body>
<input type="checkbox" id="is_owner" />
<div id="registration_fields">
<p>Content visible</p>
</div>
<footer>
<script>
$(document).ready(function(){
regis_form();
});
</script>
</footer>
</body>
</html>
function regis_form() {
$('#is_owner').change(function() {
console.log("checked" + this.checked);
if (this.checked) {
$('#registration_fields').show();
} else
$('#registration_fields').hide();
});
}
$(document).ready(function() {
regis_form();
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<input type="checkbox" id="is_owner" />
<div id="registration_fields">
<p>Content visible</p>
</div>

First below script put on your header file
then you will use it
Jquery('#id').hide();
or
Jquery('#id').show();

Reason:
Function called but the problem is event not fired.
Solution:
Include jquery
<script src="http://localhost/hungary_duniya/bonfire/themes/restaurant/assets/js/jquery-2.1.0.min.js" type="text/javascript" ></script>
put the code in $(document).ready function
$(document).ready(function(){
$('#is_owner').click(function () {
//console.log($(this).prop("checked));
if($(this).prop("checked") == true){
$('#registration_fields').show();
}else{
$('#registration_fields').hide();
}
});
});
Hope it helps.....

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