function initform() {

    var text = null;
    var text = $('.name-value input').val();
    if (text != "") {
        $('.qform-hide').slideDown();
    } else {
        $('.qform-hide').slideUp();
    }
}


$(function() {

	var current_slide = 1;

	var block_interaction = false;

	/**
	 * Добавляем анимаций
	 */
	jQuery.extend(jQuery.easing, {
		slide_move: function(a, t, b, c, d, s){
			if(s == undefined) s = 0;
	        if((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
	        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
        }
	});

	function moveToSlide(num) {

		var n = $("div.slide-n").size();
		if (num == 1) {
		num = -1;
		if (current_slide == 1) return;
		}else {
		num = 1;
		if (current_slide == n) return;
		}

		var reel_size = $('#scroll').width();
		var obj = $('#scroll-list');
		obj.css('left', obj[0].offsetLeft);

		block_interaction = true;

		current_slide = current_slide + num;
		
		obj.animate({left: -reel_size * (current_slide - 1)}, 1200, 'slide_move', function(){
			block_interaction = false;
			obj.css('left', '-' + ((current_slide- 1) * 100) + '%');
		}); 
	}

	// вешаю события на ссылки, перемещающие слайды
	$('#all .move-to').click(function() {
		var re = /slide(\d+)/;
		var m = re.exec(this.className);
		if (m) {
			moveToSlide(parseInt(m[1], 10));
		}
	});
	
	
    initform();
    $('#faq-name').keyup(function(){
        initform();
    });
});
