JS 底部的浮动窗口

<script type="text/javascript" src="styles/js/jquery-1.10.1.min.js"></script>
<style type="text/css">
#foot_tel { width:100%;height:43px; background:url(styles/js/swt/tel_bj_20131123.png) no-repeat center center; 
_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight));
z-index: 10000; position:fixed; _position:absolute; bottom:0px; left:0px;}
#foot_telBox { margin:0px auto;width:1112px; z-index: 8999;height:43px; overflow:hidden;}
#foot_telBox li {list-style:none;}
#foot_telBox .tel_txt { border:0px; float:left; font-size:14px; line-height:22px; height:22px; color:#999999; background:none; margin:16px 10px 0 244px; width:160px;}
#foot_telBox .tel_sub { border:0px; float:left;  height:25px; color:#0C6796; background: url(styles/js/swt/tel_sub.png) no-repeat; width:92px;cursor:pointer;margin-top: 14px;}
#qqzhenshi{float:left;margin-left: 35px;}
#qqzhenshi a{display: block; width: 135px; height: 20px; margin: 15px 0px 0px 0px;}
#foot_show { width:100%; height:140px; background: url(styles/js/swt/footAdd_bg.png); 
_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight));
z-index: 20; position:fixed; _position:absolute; bottom:-140px; left:0px;}
.foot_showBox{width:1000px;height:79px;margin:10px auto 0px auto;}
</style>

<div id="foot_swt">
    <div id="foot_tel">
        <div id="foot_telBox">
                <li style="float:left;">
                    <input type="text" onclick="openOline();" value="在线问问医生" class="tel_txt" />
                    <input type="button" value="" onclick="openOline();" class="tel_sub" />
                </li>
                <li id="qqzhenshi"><a href="###"  target="_blank"></a></li>
                <li style="width: 422px; float: right;list-style: none;"><span style="float: left; padding-top: 14px; width:360px; text-align:left"><a style="display:block" href="###" target="_blank"><img src="styles/js/swt/anniu_20130627.gif"></a></span><span style="float:right;"><a href="#" target="_self"><img src="styles/js/swt/tel_s4.gif"></a></span></li>
        </div>
    </div>
    <div id="foot_show">
        <div class="foot_showBox"><img src="styles/js/swt/footAdd.png"  border="0" usemap="#Mapfoot" />
            <map name="Mapfoot" id="Mapfoot">
                <area shape="rect" coords="640,10,891,288" href="###" target="_blank" />
            </map>
        </div>
    </div>
</div>
<script type="text/javascript">
$(function(){
	$(‘#foot_swt‘).mouseover(function(){
		$(‘#foot_show‘).stop().animate({‘bottom‘:‘0px‘},‘fast‘);
	})
	$(‘#foot_swt‘).mouseout(function(){
		$(‘#foot_show‘).stop().animate({‘bottom‘:‘-140px‘},‘fast‘);
	})
});
function openOline(){
	window.open("###", "_blank"); 
}	
</script>

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效果图：

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JS 底部的浮动窗口

原文：http://onestopweb.iteye.com/blog/2247752