// 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 = '#cccccc';
                        if(!bg) bg = '#FFFFFF';
                        var content = '<table border="0" cellspacing="0" cellpadding="1" bgcolor="' + fg + '"><td>' + '<table border="0" cellspacing="0" cellpadding="4" bgcolor="' + bg + '"><td align="center"><font color="' + fg + '">' + msg + '</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();