/*
do_alert('你好!');
*/

function do_alert(_str, _tips, _msgw, _msgh, _isrc) {
if(_msgw == undefined) _msgw = 300;
if(_msgh == undefined) _msgh = 95;
if(_tips == undefined) _tips = "系统提示：";
if(_isrc == undefined) _isrc = "http://hiphotos.baidu.com/ccdwei/pic/item/2507183062043ebfa9018ee2.jpeg";

var _width = document.documentElement

http://www.ajaxload.info/#preview

http://preloaders.net/en/circular

/*
.scrollimages { height: 120px; overflow: hidden; }
.scrollimages div { width: 300px; overflow: hidden; }
.scrollimages ul { margin: 0; padding: 0; }
.scrollimages li { float: left; width: 100px; height: 100px; }
  
<div class="scrollimages" id="si">
    <div><ul>
    <li><img src="1.jpg"></li>
        <l