用JavaScript在網頁右下角彈出窗口

在右下角彈出窗口，常用于廣告代碼，或一些大網站的用戶信息提示，并且會自動隱藏，可以設置時間間隔，彈出窗口的位置和大小，當然，窗口內容全靠你定了，將JS保存為JS文件，方便你調用。

<!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"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>網頁右下角的信息框</title></head><style type="text/css">#winpop { width:200px; height:0px; position:absolute; right:0; bottom:0; border:1px solid #666; margin:0; padding:1px; overflow:hidden; display:none;}#winpop .title { width:100%; height:22px; line-height:20px; background:#FFCC00; font-weight:bold; text-align:center; font-size:12px;}#winpop .con { width:100%; height:90px; line-height:80px; font-weight:bold; font-size:12px; color:#FF0000; text-decoration:underline; text-align:center}#silu { font-size:12px; color:#666; position:absolute; right:0; text-align:right; text-decoration:underline; line-height:22px;}.close { position:absolute; right:4px; top:-1px; color:#FFF; cursor:pointer}</style><script type="text/javascript">function tips_pop(){  var MsgPop=document.getElementById("winpop");  var popH=parseInt(MsgPop.style.height);//將對象的高度轉化為數字   if (popH==0){   MsgPop.style.display="block";//顯示隱藏的窗口  show=setInterval("changeH('up')",2);   }  else {    hide=setInterval("changeH('down')",2);  }}function changeH(str) { var MsgPop=document.getElementById("winpop"); var popH=parseInt(MsgPop.style.height); if(str=="up"){  if (popH<=100){  MsgPop.style.height=(popH+4).toString()+"px";  }  else{    clearInterval(show);  } } if(str=="down"){   if (popH>=4){    MsgPop.style.height=(popH-4).toString()+"px";  }  else{   clearInterval(hide);     MsgPop.style.display="none";  //隱藏DIV  } }}window.onload=function(){//加載document.getElementById('winpop').style.height='0px';setTimeout("tips_pop()",800);//3秒后調用tips_pop()這個函數}</script><body><div   class="xh3jpdt"   id="silu"><button onclick="tips_pop()">3秒后會在右下角自動彈出窗口，如果沒有彈出請點擊這個按鈕</button></div><div   class="hpz5pdr"   id="winpop"><div   id="7pvjtv5"   class="title">您有新的短消息！<span id="f7zrvbh"    class="close" onclick="tips_pop()">X</SPAN>
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