Extension for chrome/scripts/coursePage/course_page.js
$(document).ready(function () {
var table1 = document.getElementsByTagName('table')[1];
var select1 = document.getElementsByTagName('select')[0];
var select2 = document.getElementsByTagName('select')[1];
var select3 = document.getElementsByTagName('select')[2];
var table2 = document.getElementsByTagName('table')[2];
table1.setAttribute('class','table table-bordered table-responsive');
select1.setAttribute('class','form-control select-course');
select2.setAttribute('class','form-control select-course');
select3.setAttribute('class','form-control select-course');
//Only add Attribute if course page table is present
if(table2)
table2.setAttribute('class','table table-bordered table-responsive');
});