$(document).ajaxSend(function(event, xhr, settings) {
		function getCookie(name) {
			var cookieValue = null;
			if (document.cookie && document.cookie != '') {
				var cookies = document.cookie.split(';');
				for (var i = 0; i < cookies.length; i++) {
					var cookie = jQuery.trim(cookies[i]);
					// Does this cookie string begin with the name we want?
					if (cookie.substring(0, name.length + 1) == (name + '=')) {
						cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
						break;
					}
				}
			}
			return cookieValue;
		}
		function sameOrigin(url) {
			// url could be relative or scheme relative or absolute
			var host = document.location.host; // host + port
			var protocol = document.location.protocol;
			var sr_origin = '//' + host;
			var origin = protocol + sr_origin;
			// Allow absolute or scheme relative URLs to same origin
			return (url == origin || url.slice(0, origin.length + 1) == origin + '/') ||
				(url == sr_origin || url.slice(0, sr_origin.length + 1) == sr_origin + '/') ||
				// or any other URL that isn't scheme relative or absolute i.e relative.
				!(/^(\/\/|http:|https:).*/.test(url));
		}
		function safeMethod(method) {
			return (/^(GET|HEAD|OPTIONS|TRACE)$/.test(method));
		}

		if (!safeMethod(settings.type) && sameOrigin(settings.url)) {
			xhr.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));
		}
	});