document.write("<div class='qiangzheng_banner'><div id='full-screen-slider'><ul id='slides'>");

var src="../imp/info/201406241406255.jpg";
var img="<li style='background:url("+src+") no-repeat center top'><a href='' target='_blank'>广告3</a></li>";
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var src="../imp/info/20140624140643.jpg";
var img="<li style='background:url("+src+") no-repeat center top'><a href='' target='_blank'>广告2</a></li>";
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var src="../imp/info/20140624140618.jpg";
var img="<li style='background:url("+src+") no-repeat center top'><a href='' target='_blank'>广告1</a></li>";
document.write(img);

document.write("</ul></div></div>");