<style>
.fadein { position:relative; height:332px; width:500px; }
.fadein img { position:absolute; left:0; top:0; }
</style>
<script>
$(function(){
$('.fadein img:gt(0)').hide();
setInterval(function(){$('.fadein :first-child').fadeOut().next('img').fadeIn().end().appendTo('.fadein');}, 7000);
});
</script>
<div class="fadein">
<img src="<!--{$TPL_URLPATH}-->img/index-image1.jpg">
<img src="<!--{$TPL_URLPATH}-->img/index-image2.jpg">
<img src="<!--{$TPL_URLPATH}-->img/index-image3.jpg">
</div>