mouse_on_title.js

var pltspop=null;
var pltsoffsetx = 5;   // 弹出窗口位于鼠标左侧或者右侧的距离；3-12 合适
var pltsoffsety = 5;  // 弹出窗口位于鼠标下方的距离；3-12 合适
var pltspopbg="#ffffff"; //背景色
var pltspopfg="#880000"; //前景色
var pltstitle="";
document.write('<div id=pltstiplayer style="display: none;position: absolute; z-index:10001"></div>');
function pltsinits()
{
    document.onmouseover   = plts;
    document.onmousemove = movetomouseloc;
}
function plts()
{  var o=event.srcelement;
    if(o.alt!=null && o.alt!=""){o.dypop=o.alt;o.alt=""};
    if(o.title!=null && o.title!=""){o.dypop=o.title;o.title=""};
    pltspop=o.dypop;
    if(pltspop!=null&&pltspop!=""&&typeof(pltspop)!="undefined")
    {
pltstiplayer.style.left=-20;
pltstiplayer.style.display='';
var msg=pltspop.replace(/\n/g,"<br>");
msg=msg.replace(/\0x13/g,"<br>");
var re=/\{(.[^\{]*)\}/ig;
if(!re.test(msg))pltstitle="";
else{
   re=/\{(.[^\{]*)\}(.*)/ig;
     pltstitle=msg.replace(re,"$1")+" ";
   re=/\{(.[^\{]*)\}/ig;
   msg=msg.replace(re,"");
   msg=msg.replace("<br>","");}
   var attr=(document.location.tostring().tolowercase().indexof("")>0?"nowrap":"");
        var content =
       '<table style="filter:alpha(opacity=90) shadow(color=#6f6f6f,direction=135);" id=tooltiptalbe ><tr><td width="100%"><table class=tdr cellspacing="0" cellpadding="0" border=0 style="width:100%">'+
       '<tr id=pltspoptop ><th height=25 valign=bottom  class=tdr><p id=topleft align=left>'+pltstitle+'</p><p id=topright align=right style="display:none">'+pltstitle+'</th></tr>'+
       '<tr><td "+attr+" class=bg_tdr style="padding-left:14px;padding-right:14px;padding-top: 6px;padding-bottom:6px;line-height:135%">'+msg+'</td></tr>'+
       '<tr id=pltspopbot style="display:none"><th height=25 valign=bottom class=tdr><p id=botleft align=left>'+pltstitle+'</p><p id=botright align=right style="display:none">'+pltstitle+'</th></tr>'+
       '</table></td></tr></table>';
        pltstiplayer.innerhtml=content;
        tooltiptalbe.style.width=math.min(pltstiplayer.clientwidth,document.body.clientwidth/2.2);
        movetomouseloc();
        return true;
       }
    else
    {
     pltstiplayer.innerhtml='';
       pltstiplayer.style.display='none';
        return true;
    }
}

function movetomouseloc()
{
if(pltstiplayer.innerhtml=='')return true;
var mousex=event.x;
var mousey=event.y;
//window.status=event.y;
var popheight=pltstiplayer.clientheight;
var popwidth=pltstiplayer.clientwidth;
if(mousey+pltsoffsety+popheight>document.body.clientheight)
{
    poptopadjust=-popheight-pltsoffsety*1.5;
    pltspoptop.style.display="none";
    pltspopbot.style.display="";
}
  else
{
     poptopadjust=0;
    pltspoptop.style.display="";
    pltspopbot.style.display="none";
}
if(mousex+pltsoffsetx+popwidth>document.body.clientwidth)
{
  popleftadjust=-popwidth-pltsoffsetx*2;
  topleft.style.display="none";
  botleft.style.display="none";
  topright.style.display="";
  botright.style.display="";
}
else
{
  popleftadjust=0;
  topleft.style.display="";
  botleft.style.display="";
  topright.style.display="none";
  botright.style.display="none";
}
pltstiplayer.style.left=mousex+pltsoffsetx+document.body.scrollleft+popleftadjust;
pltstiplayer.style.top=mousey+pltsoffsety+document.body.scrolltop+poptopadjust;
   return true;
}
pltsinits();