http://stackoverflow.com/q/8380623/1011582
Answer for http://stackoverflow.com/questions/8378575/get-string-between-two-strings-using-jquery .
http://stackoverflow.com/questions/8369833/detect-users-position-on-web-page
http://stackoverflow.com/questions/8368208/how-to-format-date-in-correct-format-in-java-script
http://stackoverflow.com/questions/8364908/replacing-youtube-image-placeholders-to-video/8364980#8364980