//******************************默认设置定义****************************** 
tPopWait=20; //停留tWait豪秒后显示提示 
tPopShow=6000; //显示tShow豪秒后关闭提示 
showPopStep=20; 
popOpacity=100; //提示框的透明度,百分比 
fontcolor='#000000'; 
bgcolor='#ffffff'; 
bordercolor='#E4150F'; 

//******************************内部变量定义****************************** 
sPop=null;curShow=null;tFadeOut=null;tFadeIn=null;tFadeWaiting=null; 

document.write('<style type=text/css id=defaultPopStyle>'); 
document.write('.cPopText {background-color: '+bgcolor+';color:'+fontcolor+';border:1px '+bordercolor+' solid;font-size:12px; border-left: 6px #E4150F solid; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px;text-align:left; filter: Alpha(Opacity=6)}'); 
//document.write('.cPopText { background-color: ' + bgcolor + ';color:' + fontcolor + '; border: 1px ' + bordercolor + ' solid; font-size: 12px; padding-right: 4px; padding-left: 4px; height: 20px; padding-top: 2px; padding-bottom: 2px; filter: Alpha(Opacity=0)}'); 
document.write('</style>'); 
//document.write('<div id=dypopLayer style=position:absolute;z-index:1000; class=cPopText></div>'); 
document.write('<div id=dypopLayer style=position:absolute;z-index:1000; ></div>'); 

function showPopupText() 
{ 
var o=event.srcElement;MouseX=event.x;MouseY=event.y; 
if(o.alt!=null && o.alt!=''){o.dypop=o.alt;o.alt=''}; 
if(o.title!=null && o.title!=''){o.dypop=o.title;o.title=''}; 
if(o.dypop!=sPop) 
{ 
sPop=o.dypop;clearTimeout(curShow);clearTimeout(tFadeOut);clearTimeout(tFadeIn);clearTimeout(tFadeWaiting); 
if(sPop==null || sPop=='') 
{ 
dypopLayer.innerHTML='';dypopLayer.style.filter='Alpha()';dypopLayer.filters.Alpha.opacity=0; 
} 
else 
{ 
if(o.dyclass!=null) popStyle=o.dyclass 
else popStyle='cPopText'; 
curShow=setTimeout('showIt()',tPopWait); 
} 
} 
} 

function showIt() 
{ 
dypopLayer.className=popStyle; 
dypopLayer.innerHTML=sPop; 
popWidth=dypopLayer.clientWidth; 
popHeight=dypopLayer.clientHeight; 

if(MouseX+12+popWidth>document.body.clientWidth) 
popLeftAdjust=-popWidth-24 
else 
popLeftAdjust=0; 
if(MouseY+12+popHeight>document.body.clientHeight) 
popTopAdjust=-popHeight-24 
else 
popTopAdjust=0; 

dypopLayer.style.left=MouseX+12+document.body.scrollLeft+popLeftAdjust; 
dypopLayer.style.top=MouseY+12+document.body.scrollTop+popTopAdjust; 
dypopLayer.style.filter='Alpha(Opacity=0)';fadeOut(); 
} 


function fadeOut() 
{ 
if(dypopLayer.filters.Alpha.opacity<popOpacity) 
{ dypopLayer.filters.Alpha.opacity+=showPopStep;tFadeOut=setTimeout('fadeOut()',1); } 
else 
{ dypopLayer.filters.Alpha.opacity=popOpacity;tFadeWaiting=setTimeout('fadeIn()',tPopShow); } 
} 

function fadeIn() 
{ 
if(dypopLayer.filters.Alpha.opacity>0) 
{ dypopLayer.filters.Alpha.opacity-=1;tFadeIn=setTimeout('fadeIn()',1); } 
} 
document.onmouseover=showPopupText;