First of All

<!--Jquery-Thumbnail-www.defecafe.blogspot.com-BEGIN-->
.photo {
/* relative position, so that objects in it can be positioned inside this container */
position:relative;
font-family:arial;
/* hide those extra height that goes beyong the size of this container */
overflow:hidden;
border:5px solid #000;
width:350px;
height:186px;
}
.photo .heading, .photo .caption {
/* position inside the container */
position:absolute;
background:#000;
height:50px;
width:350px;
/* transparency for different browsers */
/* i have shared this in my CSS tips post too */
opacity:0.6;
filter:alpha(opacity=60);
-moz-opacity:0.6;
-khtml-opacity: 0.6;

}
.photo .heading {
/* hide it with negative value */
/* it's the height of heading class */
top:-50px;
}

.photo .caption {
/* hide it with negative value */
/* it's the height of bottom class */
bottom:-50px;
}

/* styling of the classes*/
.photo .heading span {

color:#26c3e5;
top:-50px;
font-weight:bold;
display:block;
padding:5px 0 0 10px;
}
.photo .caption span{
color:#999;
font-size:12px;
display:block;
padding:5px 10px 0 10px;
}
<!--Jquery-Thumbnail-http://defecafe.blogspot.com-END-->

<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js' type='text/javascript'/>

<script type='text/javascript'>
//<![CDATA[
$(document).ready(function() {
//Execute the slideShow, set 6 seconds for each images
slideShow(3000);
});
function slideShow(speed) {
//append a LI item to the UL list for displaying caption
$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');

//Set the opacity of all images to 0
$('ul.slideshow li').css({opacity: 0.0});
//Get the first image and display it (set it to full opacity)
$('ul.slideshow li:first').css({opacity: 1.0});
//Get the caption of the first image from REL attribute and display it
$('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));
//Display the caption
$('#slideshow-caption').css({opacity: 0.7, bottom:0});
//Call the gallery function to run the slideshow
var timer = setInterval('gallery()',speed);

//pause the slideshow on mouse over
$('ul.slideshow').hover(
function () {
clearInterval(timer);
},
function () {
timer = setInterval('gallery()',speed);
}
);
}
function gallery() {

//if no IMGs have the show class, grab the first image
var current = ($('ul.slideshow li.show')? $('ul.slideshow li.show') : $('#ul.slideshow li:first'));
//Get next image, if it reached the end of the slideshow, rotate it back to the first image
var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));
//Get next image caption
var title = next.find('img').attr('title');
var desc = next.find('img').attr('alt');

//Set the fade in effect for the next image, show class has higher z-index
next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000);
//Hide the caption first, and then set and display the caption
$('#slideshow-caption').animate({bottom:-70}, 300, function () {
//Display the content
$('#slideshow-caption h3').html(title);
$('#slideshow-caption p').html(desc);
$('#slideshow-caption').animate({bottom:0}, 500);
});
//Hide the current image
current.animate({opacity: 0.0}, 1000).removeClass('show');

}
//]]>
</script>
<style type='text/css'>
ul.slideshow {
list-style:none;
width:600px;
height:240px;
overflow:hidden;
position:relative;
margin:0;
padding:0;
font-family:Arial,Helvetica,Trebuchet MS,Verdana;
;
}
ul.slideshow li {
position:absolute;
left:0;
right:0;
}
ul.slideshow li.show {
z-index:500;
}
ul img {
width:600px;
height:240px;
border:none;
}
#slideshow-caption {
width:600px;
height:70px;
position:absolute;
bottom:0;
left:0;
color:#fff;
background:#000;
z-index:500;
}
#slideshow-caption .slideshow-caption-container {
padding:5px 10px;
z-index:1000;
}
#slideshow-caption h3 {
margin:0;
padding:0;
font-size:16px;
}
#slideshow-caption p {
margin:5px 0 0 0;
padding:0;
}
</style>