var bgcolor='#ffffe1';
var titlecolor='#000000';
var bordercolor='#998877';


//***********默认设置定义.*********************
tPopWait=0;//停留tWait豪秒后显示提示。
tPopShow=5000;//显示tShow豪秒后关闭提示
showPopStep=1000;
popOpacity=100;

//***************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:"+titlecolor+"; border: 1px "+bordercolor+" solid;font-color: font-size: 12px; padding-right: 4px; padding-left: 5px; 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:1;' class='cPopText'></div>");

function Show(divid) {
divid.filters.revealTrans.apply(); 
divid.style.visibility = "visible"; 
divid.filters.revealTrans.play(); 
}
function Hide(divid) {
divid.filters.revealTrans.apply();
divid.style.visibility = "hidden";
divid.filters.revealTrans.play();
}

function showPopupText(){
	try {
		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);
				}
				
		}
	} catch (e) {
		//
	}
}

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;
		if (dypopLayer.style.left<0) dypopLayer.style.left=0;
		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;