http://www.ezed.in/ezed/courseDemoIntroPage.do?courseId=COU10000000138003530&checkingCourseFrom=preLogin#.U2DcKvmSySo
I stumbled on the same problem today, if you are building the links with PHP you can use this function:
htmlspecialchars();
It will format the desired string for you to HTML chars so you can insert it as a .