XMLHttpRequest and AJAX with jquery

http://stackoverflow.com/questions/196498/how-do-i-load-the-contents-of-a-text-file-into-a-javascript-variable

https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest

https://developer.mozilla.org/en-US/docs/Web/API/XMLHttpRequest/Using_XMLHttpRequest


http://api.jquery.com/load/


http://api.jquery.com/category/ajax/shorthand-methods/

 http://api.jquery.com/jQuery.get/#jqxhr-object