兑现跟随的Div

2012-11-04

实现跟随的Div以下的代码为实现跟随的Div，可直接复制并用html运行看效果：!DOCTYPE html PUBLIC -//W3C//

实现跟随的Div
     以下的代码为实现跟随的Div，可直接复制并用html运行看效果：

<!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>div</title>
</head>
<script language="javascript">

var rT=true;
var bT=true;
var tw=100;
var endaction=false;
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 10;
offsetY = 10;
var toolTipSTYLE="";
function initToolTips()
{
if(ns4||ns6||ie4)
{
    if(ns4) toolTipSTYLE = document.toolTipLayer;
    else if(ns6) toolTipSTYLE = document.getElementById("toolTipLayer").style;
    else if(ie4) toolTipSTYLE = document.all.toolTipLayer.style;
    if(ns4) document.captureEvents(Event.MOUSEMOVE);
    else
    {
      toolTipSTYLE.visibility = "visible";
      toolTipSTYLE.display = "none";
    }
    document.onmousemove = moveToMouseLoc;
}
}

function toolTip(msg, fg, bg)
{

if(toolTip.arguments.length < 1) // hide
{
    if(ns4)
    {
    toolTipSTYLE.visibility = "hidden";
    }
    else
    {
      //--图象过渡，淡出处理--
      if (!endaction) {toolTipSTYLE.display = "none";}
      if (rT) document.all("msg1").filters[1].Apply();
      if (bT) document.all("msg1").filters[2].Apply();
      document.all("msg1").filters[0].opacity=0;
      if (rT) document.all("msg1").filters[1].Play();
      if (bT) document.all("msg1").filters[2].Play();
      if (rT){
      if (document.all("msg1").filters[1].status==1 || document.all("msg1").filters[1].status==0){
      toolTipSTYLE.display = "none";}
      }
      if (bT){
      if (document.all("msg1").filters[2].status==1 || document.all("msg1").filters[2].status==0){
      toolTipSTYLE.display = "none";}
      }
      if (!rT && !bT) toolTipSTYLE.display = "none";
      //----------------------
    }
}
else // show
{
//alert('998');
    if(!fg) fg = "#777777";
    if(!bg) bg = "#eeeeee";
    var content =
    '<table id="msg1" name="msg1" border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '" cellspacing="0" cellpadding="3" bgcolor="' + bg +
    '"><td width=' + tw + '><font face="Arial" color="' + fg +
    '" size="-2">' + msg +
    '&nbsp\;</font></td></table></td></table>';
    if(ns4)
    {
      toolTipSTYLE.document.write(content);
      toolTipSTYLE.document.close();
      toolTipSTYLE.visibility = "visible";
    }
    if(ns6)
    {
      document.getElementById("toolTipLayer").innerHTML = content;
      toolTipSTYLE.display='block'
    }
    if(ie4)
    {
      document.all("toolTipLayer").innerHTML=content;
      toolTipSTYLE.display='block'
      //--图象过渡，淡入处理--
      var cssopaction=document.all("msg1").filters[0].opacity
      document.all("msg1").filters[0].opacity=0;
      if (rT) document.all("msg1").filters[1].Apply();
      if (bT) document.all("msg1").filters[2].Apply();
      document.all("msg1").filters[0].opacity=cssopaction;
      if (rT) document.all("msg1").filters[1].Play();
      if (bT) document.all("msg1").filters[2].Play();
      //----------------------
    }
}
}
function moveToMouseLoc(e)
{
if(ns4||ns6)
{
    x = e.pageX;
    y = e.pageY;
}
else
{
    x = event.x + document.body.scrollLeft;
    y = event.y + document.body.scrollTop;
}
toolTipSTYLE.left = x + offsetX;
toolTipSTYLE.top = y + offsetY;
return true;
}
</script>
<body>

<div id="toolTipLayer" style="position:absolute; visibility: hidden"></div>
<p>
<script>initToolTips()</script>
</p>

<a href='#' onMouseOver="toolTip('admin','#FFFF00', 'orange')" onMouseOut="toolTip()">move here</a>

</body>
</html>

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