可移动并关闭的层（似每日一贴）_网页特效_jave特效大全

可移动并关闭的层（似每日一贴）

时间:2007-10-01 21:52:14 发布者:18103****22

代码如下：
<body bgcolor=#FFFFFF > <style>  </style> <div id="postit" style="left:150px;top:150px"> <b>每日一贴:</b><p align="left"><font face="Arial" size="2"> 猎取网，猎取网上精华，免费提供各类资源。</font><p align="right"> <b> <a href="javascript:closeit()"> <font size="2">[关闭]</font></a></b></div> <script> var once_per_browser=0 var ns4=document.layers var ie4=document.all var ns6=document.getElementById&&!document.all if (ns4) crossobj=document.layers.postit else if (ie4||ns6) crossobj=ns6? document.getElementById("postit") : document.all.postit function closeit(){ if (ie4||ns6) crossobj.style.visibility="hidden" else if (ns4) crossobj.visibility="hide" } function get_cookie4(Name) { var search = Name + "=" var returnvalue = ""; if (document.cookie4.length > 0) { offset = document.cookie4.indexOf(search) if (offset != -1) { offset += search.length end = document.cookie4.indexOf(";", offset); if (end == -1) end = document.cookie4.length; returnvalue=unescape(document.cookie4.substring(offset, end)) } } return returnvalue; } function showornot(){ if (get_cookie4('postdisplay')==''){ showit() document.cookie4="postdisplay=yes" } } function showit(){ if (ie4||ns6) crossobj.style.visibility="visible" else if (ns4) crossobj.visibility="show" } if (once_per_browser) showornot() else showit() </script> <script language="JavaScript1.2"> function drag_drop(e){ if (ie4&&dragapproved){ crossobj.style.left=tempx+event.clientX-offsetx crossobj.style.top=tempy+event.clientY-offsety return false } else if (ns6&&dragapproved){ crossobj.style.left=tempx+e.clientX-offsetx crossobj.style.top=tempy+e.clientY-offsety return false } } function initializedrag(e){ if (ie4&&event.srcElement.id=="postit"||ns6&&e.target.id=="postit"){ offsetx=ie4? event.clientX : e.clientX offsety=ie4? event.clientY : e.clientY tempx=parseInt(crossobj.style.left) tempy=parseInt(crossobj.style.top) dragapproved=true document.onmousemove=drag_drop } } document.onmousedown=initializedrag document.onmouseup=new Function("dragapproved=false") </script>

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可移动并关闭的层（似每日一贴）

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