try something like this
html
<a href="#fixedPopContent" class="fixed" data-q_id="21627"></a>
javascript
$(document).ready(function() {
$(".fixed").click(function(e) {
var t2 = $(this).data('q_id');
alert(t2);
});
});
you can add attribute data-sample_name
on your html element.
In jquery use
$('your_element_id').data('sample_name');// to get value
$('your_element_id').data('sample_name','new value');// to set value