js实现索引图片切换效果

<div id="slideshowHolder">    <img src="img/1.jpg" />    <img src="img/2.jpg" />    <img src="img/3.jpg" />    </div>

.ft-prev, .ft-next {      background-color: #000;      padding: 0 10px;      color:#fff;    }

$(document).ready(function () {      $('#slideshowHolder').jqFancyTransitions({        effect: '', // wave, zipper, curtain        width: 500, // width of panel        height: 700, // height of panel        strips: 20, // number of strips        delay: 5000, // delay between images in ms        stripDelay: 50, // delay beetwen strips in ms        titleOpacity: 0.7, // opacity of title        titleSpeed: 1000, // speed of title appereance in ms        position: 'alternate', // top, bottom, alternate, curtain        direction: 'fountainAlternate', // left, right, alternate, random, fountain, fountainAlternate        navigation: true, // prev and next navigation buttons        links: true // show images as links      });    });