飘窗代码，自己补充了一下

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<meta content="text/html; charset=UTF-8" http-equiv="Content-Type" />
<style type="text/css">
    #flow{
        LEFT: 10px;
        WIDTH: 200px; 
        POSITION: absolute; TOP: 147px;
        HEIGHT: 163px;
        /*background-color: #EFEFEF;*/
        /*background-color:#7EF030;*/ 
        border: 1px none #000000; 
    }
        
</style>
<body>
    
    <!--悬浮-->
    <div id="flow" onMouseOver="stop()" onMouseOut="start()">    
    <!--这里是内容-->
    <table width=90>
            <tbody>
                <tr>
                    
                        <td><IMG src="../images/logo1.png" border=0></td>
                    
                </tr> 
                <tr>  
                    <td>
                        <div align=right><a onclick="stopAd()">关闭&nbsp;</a></div>
                    </td>
                </tr>
            </tbody>
        </table>
    </div>
    <!-------------------->


<!--浮动飘窗代码-->
<script type="text/javascript">
var xPos = 50; 
var yPos = 60; 
var step = 1; 
var delay =100; 
var height = 0; 
var Hoffset = 0; 
var Woffset = 0; 
var yon = 0; 
var xon = 0; 
var interval;
flowE=document.getElementById("flow");
flowE.style.top = yPos+"px";
function changePos() { 
width = document.documentElement.clientWidth; 
height = document.documentElement.clientHeight; 
Hoffset = flowE.offsetHeight; 
Woffset = flowE.offsetWidth; 
flowE.style.left = (xPos + document.body.scrollLeft)+"px"; 
flowE.style.top = (yPos + document.body.scrollTop)+"px"; 
// //////////////////////////////////////////////////////////////////////////////
    yon==0?yPos+=step:yPos-=step;
    xon==0?xPos-=step:xPos+=step;
    if(xPos>=(width-Woffset)){
        xPos=(width-Woffset);
        xon=0;
    }
    else if(xPos<=0){
        xPos=0;
        xon=1;
    }
    if(yPos>=(height-Hoffset))
    {  
        yPos = (height - Hoffset);
        yon=1;
    }
    else if(yPos<=0){
        yPos =0;
        yon=0;
    }
////////////////////////////////////////////////////////////////////////////////////////////////////////
} 
<!--关闭浮动飘窗-->
    function stopAd(){
        flowE.style.display = 'none';
        clearInterval(interval);
    }
<!--这里是自己家的，点击底部的关闭，该div消失代码-->
    
function start() {interval = setInterval('changePos()', delay); }
function stop(){clearInterval(interval);} 
start();
</script>
</body>
</html>
自己一步一步走来，想周五怎么办呢？周五尴尬时刻啊！