一个plus js代码，作用是把所有的tooltip格式化后转变一个层，特定输出(效果见http://www.floatfly.cn)

var pltsPop=null;


var pltsoffsetX = 10;


var pltsoffsetY = 15;


var pltsPopbg="#ffff00";


var pltsPopfg="#111111";


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=-1000;


pltsTipLayer.style.display='';


var Msg=pltsPop.replace(//n/g,"<br>");


Msg=Msg.replace(//0x13/g,"<br>");




var re=//

{(.[^/

{]*)/}/ig;


if(!re.test(Msg))pltsTitle="floatfly个人博客系统";




else

{




re=//

{(.[^/

{]*)/}(.*)/ig;


pltsTitle=Msg.replace(re,"$1")+" ";




re=//

{(.[^/

{]*)/}/ig;


Msg=Msg.replace(re,"");


Msg=Msg.replace("<br>","");}




var content =


'<table style="FILTER:alpha(opacity=90) shadow(color=#bbbbbb,direction=150);" id=toolTipTalbe border=0><tr><td width="100%"><table class=selet_bg cellspacing="0" cellpadding="0" style="width:100%" style="font size:11px;">'+


'<tr id=pltsPoptop><th height=12 valign=bottom class=header><p id=topleft align=left>↖'+pltsTitle+'</p><p id=topright align=right style="display:none">'+pltsTitle+'↗</font></th></tr>'+


'<tr><td style="padding-left:10px;padding-right:10px;padding-top: 4px;padding-bottom:4px;line-height:135%">'+Msg+'</td></tr>'+


'<tr id=pltsPopbot style="display:none"><th height=12 valign=bottom class=header><p id=botleft align=left>↙'+pltsTitle+'</p><p id=botright align=right style="display:none">'+pltsTitle+'↘</font></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();