易迅首页jQuery大屏动画焦点图代码

<script type="text/javascript">
$(function(){
var $window = $(window),
window_width = $window.width();
$('#js_banner, #js_banner_img li').width(window_width);

var urlParam = G.util.parse.url(),
startFrame = 0;
if (urlParam.search && ('banner' in urlParam.search)) {
startFrame = (parseInt(urlParam.search['banner'])-1) || 0;
}

new $.Tab({/*添加圆点按钮*/
target: $('#js_banner_img li'),
effect: 'slide3d',
animateTime: 1000,
stay: 4000,
playTo: startFrame,
autoPlay: true,
merge: true,
prevBtn: $('#js_banner_pre'),
nextBtn: $('#js_banner_next')
});
$('#js_banner_img').css('left','-' + (window_width * startFrame) + 'px');
})
</script>