c.ui.hover = function(element, over, out, delay){
    var timer;
    $(element).hover(function(){
        if (timer) {
            clearTimeout(timer);
            timer = null;
        } else {
            over.apply(this, arguments);
        }
    }, function(){
        var that = this,
            args = $.makeArray(arguments);
        timer = setTimeout(function(){
            out.apply(that, args);
            timer = null;
        }, delay);
    });
}