//***********默认设置定义.*********************
tPopWait=50;//停留tWait毫秒后显示提示。
tPopShow=50000;//显示tShow毫秒后关闭提示
showPopStep=20;
popOpacity=85;

//***************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 {position:absolute;z-index:1000;background-color: #ffffff;color:#000000; border: 1px #000000 solid;font-color: font-size: 12px; left:-8px;top:0;filter: Alpha(Opacity=0)}");
document.write("</style>");
document.write("<div id='dypopLayer'  class='cPopText'></div>");


function showPopupText(){
var o=event.srcElement;
    MouseX=event.x;
    MouseY=event.y;
    if(o.info!=null && o.info!=""){o.dypop=o.info;o.info=""};
        if(o.info!=null && o.info!=""){o.dypop=o.info;o.info=""};
    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;
        //在这里设置..可以做出各种各样的效果.
        dypopLayer.innerHTML="<font color=red><b>"+sPop+"</b></font>";
        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;
//		alert("popWidth:"+popWidth+"<br>popHeight:"+popHeight+"<br>:"+document.body.scrollLef+"  document.body.scrollTop:"+document.body.scrollTop);
//		alert(document.documentElement.scrollTop);
//		alert(document.documentElement.scrollLeft);
var Sys = {};
var ua = navigator.userAgent.toLowerCase();
var s;
(s = ua.match(/msie ([\d.]+)/)) ? Sys.ie = s[1] :
(s = ua.match(/firefox\/([\d.]+)/)) ? Sys.firefox = s[1] :
(s = ua.match(/chrome\/([\d.]+)/)) ? Sys.chrome = s[1] :
(s = ua.match(/opera.([\d.]+)/)) ? Sys.opera = s[1] :
(s = ua.match(/version\/([\d.]+).*safari/)) ? Sys.safari = s[1] : 0;

//以下进行测试
if (Sys.ie==8.0) {
        dypopLayer.style.top=MouseY+12+popTopAdjust;
	}
	else
	{
		        dypopLayer.style.top=MouseY+12+document.documentElement.scrollTop+popTopAdjust;

		}



        dypopLayer.style.left=MouseX+12+document.documentElement.scrollLeft+popLeftAdjust;
        //dypopLayer.style.top=MouseY+12+document.documentElement.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.onclick=showPopupText;