javascript 左右下角滚动浮动广告代码

 

<div id="watermark" style="position:absolute">
 <table width=170 height=100 cellpadding=0 cellspacing=0>
     <tr>
         <td bgcolor=#e9e8ee class=solution2></td>
     </tr> 
     <tr>
         <td bgcolor=#e9e8ee>
         <span class="style2">
         <br>这里可以放文件哦，这是浮动层哦<br>
         </span>
       </td>
     </tr>
</table>
</div>

<script language=网页特效>

markw = 10; //
markh = 10; //
markx = 7; //
marky = 72; //
markrefresh = 20; //

if (!document.all) document.all = document;
if (!document.all.watermark.style) document.all.watermark.style = document.all.watermark;

wmark = document.all.watermark.style;
wmark.width = markw;
wmark.height = markh;
navdom = window.innerheight;

function setvals() {
barw = 0;
barh = 0;
if (navdom) {
if (document.height > innerheight) barw = 20;
if (document.width > innerwidth) barh = 20;
} else {
innerwidth = document.body.clientwidth;
innerheight = document.body.clientheight;
}
posx = ((innerwidth - markw)-barw) * (markx/100);
posy = ((innerheight - markh)-barh) * (marky/100);
}

function wrefresh() {
wmark.left = posx + (navdom?pagexoffset:document.body.scrollleft);
wmark.top = posy + (navdom?pageyoffset:document.body.scrolltop);
}

function markme() {
setvals();
window.onresize=setvals;
markid = setinterval ("wrefresh()",markrefresh);
}

window.onload=markme;

</script>