$(function() {
    var price_block = $('#price')
    var price_tabs = $('li.price__tab', price_block);
    var price_buttons_container = $('.price__buttons', price_block);
    var price_buttons = $('li.price__button', price_block);
    
    price_buttons.click(function() {
        var i = price_buttons.index(this);
        if (i > 0) return;
        price_tabs.addClass('hidden').eq(i).removeClass('hidden');
        price_buttons_container.css('backgroundPosition', '0 ' + (-300 - 57 * i) + 'px');
    });
});


$(function() {
    var news_block = $('#news')
    var news_tabs = $('li.news__tab', news_block);
    var news_buttons = $('li.news__button', news_block);
    
    news_buttons.click(function() {
        var i = news_buttons.index(this);
        news_tabs.addClass('hidden').eq(i).removeClass('hidden');
        news_buttons.removeClass('news__button_sel').eq(i).addClass('news__button_sel');
        
        return false;
    });
});


$(function() {
    var email_label = 'Enter your email';
    var label_color = '#c2c2c2';
    var value_color = '#252525';
    
    var inp = $('#id_email');
    if (inp.val() == '' || inp.val() == email_label) {
        inp.val(email_label);
        inp.css('color', label_color);
    }
    
    inp.focus(function() {
        if (inp.val() == email_label) {
            inp.val('');
            inp.css('color', value_color);
        }
    });
    
    inp.blur(function() {
        if (inp.val() == '') {
            inp.val(email_label);
            inp.css('color', label_color);
        }
    });
});