[ruslan_mart]

(function() {
    var element = document.querySelector('.dating-button-sympathy'),
        min = 1200,
        max = 5000;
    
    function timer() {
        element.click();
        startInterval();
    };
    
    function startInterval() {
        setTimeout(timer, Math.random() * (max - min) + min);
    };
    
    startInterval();
})();