//***********默认设置定义.*********************
var tPopWait=50;		//停留tWait豪秒后显示提示。
var tPopShow=6000;		//显示tShow豪秒后关闭提示
var showPopStep=20;
var popOpacity=95;
var tfontcolor="#000000";
var tbgcolor="#ffffe1";
var tbordercolor="#666666";

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

document.write("<style type='text/css'id='defaultPopStyle'>");
document.write(".cPopText {  background-color: " + tbgcolor + ";color:" + tfontcolor + "; border: 1px " + tbordercolor + " solid;font-color: 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>");

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;

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}