Back to top plugin

<! DOCTYPE HTML Public"-//W3C//DTD XHTML 1.0 transitional//en" "HTTP://WWW.W3.ORG/TR/XHTML1/DTD/XHTML1-TRANSITIONAL.DTD">"http://www.w3.org/1999/xhtml">"Content-type"Content="text/html; charset=gb2312"/> <meta name="keywords"Content=""/> <meta name="Description"Content=""/> <title> back to top </title><script type= "Text/javascript" src= "js/jquery.js" ></script> <script type= "Text/javascript" src= "Js/popwin.js" ></script>　　<style>html,body {height:3200px} html,body,form,input,span,p,img,ul,ol,li,dl,dt,dd {margin:0; padding:0; border:0} a {text-Decoration:none} a:hover {text-Decoration:underline} #moquu_top {Z-index:2; width:50px;height:50px;right:30px; position:fixed; cursor:pointer;bottom:60px;background: #f00 URL (.../images/sbtn.png)0-101px;} #moquu_top: Hover {background: #ff0 URL (../images/sbtn.png) -50px-101px}
</style><a id= "Moquu_top" href= "javascript:" ></a></body>
 //  return top   = $ (window). Height (), t  = $ (document). ScrollTop () +h, T  > H? $ (  #moquu_top  ). Show (): $ (  #moquu_top   " ). Hide ()}$ (document). Ready (function () {B (), $ (  "  #moquu_top  "  ). Click (function () {$ (document). ScrollTop ( 0   
Back to top plugin