$.noConflict();
jQuery(document).ready(function($) {
var last_scroll = 0;
var last_click = 0;
var last_key = 0;
var last_move = 0;
$(window).scroll(function() {
last_scroll = new Date().getTime();
});
$(document).click(function() {
last_click = new Date().getTime();
});
$(document).keydown(function() {
last_key = new Date().getTime();
});
$(document).mousemove(function() {
last_move = new Date().getTime();
});
});