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
      });
    });