﻿// JScript 文件
/*

说明:要调用时加入两个事件  1. onmouseout="toolTip();"  2.onmouseover = toolTip('要显示的内容');"
*/

document.write("<div id=\"toolTipLayer\" style='position: absolute; visibility: hidden'></div>");     
var ns4 = document.layers;
var ns6 = document.getElementById && !document.all;
var ie4 = document.all;
offsetX = 0;
offsetY = 20;
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)
{
  if(ns4) toolTipSTYLE.visibility = 'hidden';
  else toolTipSTYLE.display = 'none';
}
else
{
  if(!fg) fg = '#333333';
  if(!bg) bg = '#FFFFFF';
  var content = '<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '"><td>' + '<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + bg + '"><td align="left" nowrap style="line-height: 120%"><font color="' + fg + '">' + 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'
  }
}
}
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;
}
initToolTips();
