//****************************************************************
//插件名称:网站首页弹出式欢迎词(仿 MSN)
//介绍:当您的网站被访问时，在屏幕右下方自下向上弹出欢迎词，到时自动缩回
//*****************************************************************

var oPopup = window.createPopup();
var popTop=50;
var mytime;

function popmsg(msgstr){
  var winstr="<table id='tab1' style='border: 1 solid  #000000' width='243' height='170' border='0' cellpadding='0' cellspacing='0'>";
  winstr+="<tr height=31><td><img src='images/msg1.jpg' border='0' usemap='#Map'/></td></tr>";
  winstr+="<tr height=139>";
  winstr+="  <td background='images/msg2.jpg' align='center'>";
  winstr+="    <table width='95%' height='110' border='0' cellpadding='0' cellspacing='0'>";
  winstr+="      <tr height='130'><td valign='top' style='font-size:9pt; color: #FFFFFF; face: Tahoma'>"+msgstr+"</td></tr>";
  winstr+="    </table>";
  winstr+="  </td>";
  winstr+="</tr>";
  winstr+="</table>";
  winstr+="<map name=Map id=Map><area shape=circle coords='227,15,7' href='#' onclick=\"document.all.tab1.style.visibility='hidden'\" />";
  oPopup.document.body.innerHTML = winstr;
  popshow();
}

function popshow()
{
//window.status=popTop;
  if(popTop>1720)
  {
    clearTimeout(mytime);
    oPopup.hide();
    return;
  }
  else
    if(popTop>1520&&popTop<1720)
    {
      oPopup.show(screen.width-250,screen.height,248,1720-popTop);
    }
    else
      if(popTop>1500&&popTop<1520)
      { oPopup.show(screen.width-250,screen.height+(popTop-1720),248,172);
      }
      else
        if(popTop<180)
        { oPopup.show(screen.width-250,screen.height,248,popTop);
        }
        else
          if(popTop<220)
          {
            oPopup.show(screen.width-250,screen.height-popTop,248,172);
          }
  popTop+=10;
  mytime=setTimeout("popshow();",50);
}

function popclose()
{
  clearTimeout(mytime);
  oPopup.hide();
  return;
}

  //激活上滑窗口：
  popmsg("<br><b>『代码实验室』</b>欢迎您的光临!<br>本站网址：<br><b>http://www.why100000.com </b><br>支持本站发展，请将本站网址发给您的好友。<br>感谢您对<b>『电脑学习网』</b>的支持！<br>");