I am very new in programming. Please give me a mercy. According to the post mouseover/out combined with click behavior . I would like to ask further question since I still cannot achieve the task.
Here below is my code:
Child.html
<div id="custom_div">This div will be highlighted</div>
Parent.html
<iframe id="iframeID" src="Child.html"></iframe>    
<a href="#" id="custom_Link">Click to highlight the custom div in Child.html</a>
<script>
    $('#iframeID').contents().find('#custom_div');
    $('#custom_Link').hover(function () {
        $('#custom_div').toggleClass('highlight'); 
    });
    $('#Custom_Link').click(function (e) {
       $('#Custom_div').addClass('highlight');
       $(e.currentTarget).unbind('mouseenter mouseleave');
    });
    </script>
What I want to do is:
- when the user hovers mouse on "custom_link", the "custom_div" is being highlighted.
 - when the user moves mouse out off "custom_link", the highlight at "custom_div" is eliminated.
 - when the user clicks at "custom_link", "custom_div" is being highlight. However, when the user moves mouse out, the 'highlightDiv' is still being added to "custom_div".
 
Could you please help me to dissolve this? I sought a lot of "accessing iframe element by Jquery" issue ,however, I still cannot understand. It would be very nice if you could provide Jsfiddle example as well.