これを確認してください:http://jsfiddle.net/codebombs/ukNmT/
jQueryを使ってフェード効果のある簡単なスライドショーを作成しました。
HTML コード
<div id='items'>
<div class='item first'>Item 1</div>
<div class='item'>Item 2</div>
<div class='item'>Item 3</div>
<div class='item'>Item 4</div>
<div class='item'>Item 5</div>
</div>
<ul id='controls'>
<li id='prev'>Prev</li>
<li id='play'>Play</li>
<li id='pause'>Pause</li>
<li id='next'>Next</li>
</ul>
CSSコード
#items {
position : relative;
width : 400px;
height : 200px;
top : 20px;
left : 20px;
}
.item {
position : absolute;
background-color : #eee;
border : 1px solid #ccc;
width : 398px;
height : 198px;
display :none;
text-align : center;
font-size : 72px;
}
.first{
display : block;
}
#controls {
margin-top : 30px;
}
li {
display : inline-block;
padding : 5px;
border : 1px solid #ccc;
background-color : #eee;
cursor : pointer;
}
#play {
display : none;
}
JavaScript コード
//To store timeout id
var timeoutId;
var slideImage = function( step ) {
if ( step == undefined ) step = 1;
//Clear timeout if any
clearTimeout ( timeoutId );
//Get current image's index
var indx = $('.item:visible').index('.item');
//If step == 0, we don't need to do any fadein our fadeout
if ( step != 0 ) {
//Fadeout this item
$('.item:visible').fadeOut();
}
//Increment for next item
indx = indx + step ;
//Check bounds for next item
if ( indx >= $('.item').length ) {
indx = 0;
} else if ( indx < 0 ) {
indx = $('.item').length - 1;
}
//If step == 0, we don't need to do any fadein our fadeout
if ( step != 0 ) {
//Fadein next item
$('.item:eq(' + indx + ')').fadeIn();
}
//Set Itmeout
timeoutId = setTimeout ( slideImage, 5000 );
};
//Start sliding
slideImage(0);
//When clicked on prev
$('#prev').click(function() {
//slideImage with step = -1
slideImage ( -1 );
});
//When clicked on next
$('#next').click(function() {
//slideImage with step = 1
slideImage ( 1 );
});
//When clicked on Pause
$('#pause').click(function() {
//Clear timeout
clearTimeout ( timeoutId );
//Hide Pause and show Play
$(this).hide();
$('#play').show();
});
//When clicked on Play
$('#play').click(function() {
//Start slide image
slideImage(0);
//Hide Play and show Pause
$(this).hide();
$('#pause').show();
});