JS - timer

gistfile1.txt

$(function() {
    timeout = setTimeout(function() {
        window.location.href = "http://google.com";
    }, 2500);//waiting 2,5s
});

$(document).on('mousemove', function() {
    if (timeout !== null) { 
        clearTimeout(timeout);
    }
    timeout = setTimeout(function() {
        window.location.href = "http://mysite.com";
    }, 2500);
});