How to add caption to a slider

How to add caption to a slider

Hey Everyone! i have created a slider in which i am getting the images from database. It is a very basic slider only images are showing, i want to add caption and navigation arrows to it. 
This is my code, i have hard coded one image while the others comes from database, please tell me how to put caption and navigation arrows to it..
  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  3. <html xmlns="http://www.w3.org/1999/xhtml">
  4. <head>
  5. <title>JQuery Photo Slider with Semi Transparent Caption</title>

  7. <script type="text/javascript" src="js/jquery-1.3.1.min.js"></script>
  8. <script type="text/javascript">

  10. $(document).ready(function() {
  12. //Execute the slideShow
  13. slideShow();

  15. });

  17. function slideShow() {

  19. //Set the opacity of all images to 0
  20. $('#gallery a').css({opacity: 0.0});
  22. //Get the first image and display it (set it to full opacity)
  23. $('#gallery a:first').css({opacity: 1.0});
  25. //Set the caption background to semi-transparent
  26. $('#gallery .caption').css({opacity: 0.7});

  28. //Resize the width of the caption according to the image width
  29. $('#gallery .caption').css({width: $('#gallery a').find('img').css('width')});
  31. //Get the caption of the first image from REL attribute and display it
  32. $('#gallery .content').html($('#gallery a:first').find('img').attr('rel'))
  33. .animate({opacity: 0.7}, 400);
  35. //Call the gallery function to run the slideshow, 6000 = change to next image after 6 seconds
  36. setInterval('gallery()',6000);
  38. }

  40. function gallery() {
  42. //if no IMGs have the show class, grab the first image
  43. var current = ($('#gallery a.show')?  $('#gallery a.show') : $('#gallery a:first'));

  45. //Get next image, if it reached the end of the slideshow, rotate it back to the first image
  46. var next = ((current.next().length) ? ((current.next().hasClass('caption'))? $('#gallery a:first') :current.next()) : $('#gallery a:first'));
  48. //Get next image caption
  49. var caption = next.find('img').attr('rel');
  51. //Set the fade in effect for the next image, show class has higher z-index
  52. next.css({opacity: 0.0})
  53. .addClass('show')
  54. .animate({opacity: 1.0}, 1000);

  56. //Hide the current image
  57. current.animate({opacity: 0.0}, 1000)
  58. .removeClass('show');
  60. //Set the opacity to 0 and height to 1px
  61. $('#gallery .caption').animate({opacity: 0.0}, { queue:false, duration:0 }).animate({height: '1px'}, { queue:true, duration:300 });
  63. //Animate the caption, opacity to 0.7 and heigth to 100px, a slide up effect
  64. $('#gallery .caption').animate({opacity: 0.7},100 ).animate({height: '100px'},500 );
  66. //Display the content
  67. $('#gallery .content').html(caption);
  70. }

  72. </script>

  74. <script> // Then own code
  75. $(function() { // Shorthand for $(document).ready(function() {
  76.     $.getJSON('getphp.php', function(json) {
  77.         var images = '';
  78.         $.each(json.userdata, function(i, image) {
  79.            images = images + '<a href="#"><img src="images/' + image.a + '" width="380" height="250" ></a>';
  82.         });
  83.         $('#gallery').html(images);
  84.     });
  86. });
  87. </script>

  89. <style type="text/css">
  90. body{
  91. font-family:arial
  92. }

  94. .clear {
  95. clear:both
  96. }

  98. #gallery {
  99. position:relative;
  100. height:360px
  101. }
  102. #gallery a {
  103. float:left;
  104. position:absolute;
  105. }
  107. #gallery a img {
  108. border:none;
  109. }
  111. #gallery a.show {
  112. z-index:500
  113. }

  115. #gallery .caption {
  116. z-index:600; 
  117. background-color:#000; 
  118. color:#ffffff; 
  119. height:100px; 
  120. width:100%; 
  121. position:absolute;
  122. bottom:0;
  123. }

  125. #gallery .caption .content {
  126. margin:5px
  127. }
  129. #gallery .caption .content h3 {
  130. margin:0;
  131. padding:0;
  132. color:#1DCCEF;
  133. }

  136. </style>
  137. </head>
  138. <body>
  139. <h1>&nbsp;</h1>
  140. <div id="gallery">

  142. <a href="#" class="show">
  143.   <img src="images/flowing-rock.jpg" alt="Flowing Rock" width="580" height="360" title=""  rel="<h3>Flowing Rock</h3>Lorem ipsum dolor sit     amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. "/>
  144. </a>
  145.      
  146.   
  147. <div class="caption"><div class="content"></div></div>
  148.     
  149.     
  150. </div>
  151. <div class="clear"></div>

  153. <br/><br/>
  154. </body>
  155. </html>