/**
 * BEGINS: carousel
 */

$.fn.carousel = function () {
    return this.each(function () {
        var $wrapper = $('> div', this).css('overflow', 'hidden'),
            $slider = $wrapper.find('> ul'),
            $items = $slider.find('> li'),
            $single = $items.filter(':first'),
            
            singleWidth = $single.outerWidth(),
            singleHeight = $single.height(),
            currentItem = 1,
            numItems = $items.length;
        
        $slider.css('width', numItems * singleWidth);
        $slider.css('height', singleHeight);
        $wrapper.css('height', singleHeight);
        
        
        if (numItems <= 1) { return; }

        // reset: to first item 
        $wrapper.animate({
            scrollLeft : '-=' + numItems * singleWidth
        }, 1);
        

        // add the previous and next arrows
        $wrapper.before('<a href="#" class="prev">&lt; Previous</a>');
        $wrapper.after('<a href="#" class="next">Next &gt;</a>');
        
        var $next = $('> .next', this),
            $prev = $('> .prev', this),
            distance = Math.ceil(singleHeight/2 - $next.height()/2);
        
        $next.css('marginTop', distance);
        $prev.css('marginTop', distance);
        

        function move(direction)
        {
            if( $wrapper.is(':animated') ) {
                return;
            }
            
            var scrollAmount = singleWidth * direction
                currentItem += direction;

            if (currentItem == 0) {
                // jump to end
                scrollAmount = numItems * singleWidth;
                currentItem = numItems;
            } else if (currentItem > numItems) {
                // jump to beginning
                scrollAmount = -numItems * singleWidth;
                currentItem = 1;
            }

            $wrapper.animate({
                scrollLeft : '+=' + scrollAmount
            }, 600, 'easeOutBack');

        }
        
        $('a.next', this).click(function () {
            move(1);
            return false;
        });

        $('a.prev', this).click(function () {
            move(-1);
            return false;
        });
        
    });
};

// fire after ALL content is loaded! (wait for images)
$(window).load(function () {
    $('#main.work.single .images').carousel();
});

/**
 * END OF carousel
 */


/*		Init		*/
$(function () {

    /* Function definitions ------------------------------------------------- */
    
    $.fn.helpText = function(text) {
        $(this).data('help', text);

        $(this).focus(function() {
            if (this.value == $(this).data('help')) {
                this.value = '';
                $(this).removeClass('help');
            }
        }).blur(function() {
            if (this.value == '') {
                this.value = $(this).data('help');
                $(this).addClass('help');
            }
        });
        
        if (this.value == text) {
            $(this).addClass('help');
        }
        
        return this;
    }
    
    function didSendToPHP(data) {
        var error = false;
        
        if (data['name'] != null) {
            $('input[name="cname"]').after(data['name']);
            error = true;
        }

        if (data['email'] != null) {
            $('input[name="cemail"]').after(data['email']);
            error = true;
        }

        if (data['message'] != null) {
            $('textarea[name="cmessage"]').after(data['message']);
            error = true;
        }
        
        $('.warning').hide();
        $('.warning').fadeIn();

        $('.send').remove();
    
        if (data['status'] == 'success') {
            $('.go').after(data['html_sending']);
            $('#main.contact form').before(data['html_msg']);

            $result = $('div.result');
            $result.css('opacity', '0');


            $result.animate({
                opacity: 1.0
            }, 1000);
            
            
        }
        
    }
    
    
    /* Misc ----------------------------------------------------------------- */
    
    $('#main.contact form').submit(function () {
        $('.warning').fadeOut().remove();
        $('.go').attr('disabled', true);
        $('.send').remove();
        $('.go').after('<span class="send">Sending...</span>')
        
        $.ajax({
            type: "POST",
            url: "http://ajk.im/wordpress/ajax/contacted.php",
            data: "ajax=1&" + $(this).serialize(),
            dataType: 'json',
            success: didSendToPHP
        });

        $('.go').attr('disabled', false);
        return false;
    });
    
});