//首页资讯选项卡效果
function showDiv(obj,cout,title,titlelist,classname)
{
    for(var i=1;i<=cout;i++)
    {
        if(i == obj)
        {
            document.getElementById(title+i).className=classname;
            document.getElementById(titlelist+i).style.display="block";
        }
        else
        {
            document.getElementById(title+i).className="";
            document.getElementById(titlelist+i).style.display="none";
        }
    }
}

var offsetfromcursorX = 12;
var offsetfromcursorY = -8;
var offsetdivfrompointerX = 0;
var offsetdivfrompointerY = -48;
document.write('<div class="FdDiv" id="FdDiv">');
document.write('<p class="Pleft"></p><div class="FdCenter" id="FdCenter">')
document.write('</div><p class="Pright"></p>');
document.write('</div>');
var ie = document.all;
var ns6 = document.getElementById && ! document.all;
var enabletip = false;
if (ie || ns6)
  var tipobj = document.all ? document.all["FdDiv"] : document.getElementById ? document.getElementById("FdDiv") : "";
  var tipcenter = document.all ? document.all["FdCenter"] : document.getElementById ? document.getElementById("FdCenter") : "";
function ietruebody() {
  return (document.compatMode && document.compatMode != "BackCompat") ? document.documentElement : document.body;
}
function showtip(thetext, thewidth, thecolor) {
  if (ns6 || ie) {
    var tipobj = document.all ? document.all["FdDiv"] : document.getElementById ? document.getElementById("FdDiv") : "";
    var tipcenter = document.all ? document.all["FdCenter"] : document.getElementById ? document.getElementById("FdCenter") : "";
    if (typeof thewidth != "undefined")
      tipobj.style.width = thewidth + "px";
    if (typeof thecolor != "undefined" && thecolor != "")
      tipobj.style.backgroundColor = thecolor;
    tipcenter.innerHTML = thetext;
    tipobj.onmouseout = hidetip;
    enabletip = true;
    return false;
  }
}

function positiontip(e) {
  if (enabletip) {
    var tipobj = document.all ? document.all["FdDiv"] : document.getElementById ? document.getElementById("FdDiv") : "";
    var nondefaultpos = false;
    var curX = (ns6) ? e.pageX : event.clientX + ietruebody().scrollLeft;
    var curY = (ns6) ? e.pageY : event.clientY + ietruebody().scrollTop;
    
    var winwidth = ie && ! window.opera ? ietruebody().clientWidth : window.innerWidth - 20;
    var winheight = ie && ! window.opera ? ietruebody().clientHeight : window.innerHeight - 20;

    var rightedge = ie && ! window.opera ? winwidth - event.clientX - offsetfromcursorX : winwidth - e.clientX - offsetfromcursorX;
    var bottomedge = ie && ! window.opera ? winheight - event.clientY - offsetfromcursorY : winheight - e.clientY - offsetfromcursorY;

    var leftedge = (offsetfromcursorX < 0) ? offsetfromcursorX * (- 1) : - 1000;

    if (rightedge < tipobj.offsetWidth) {
      tipobj.style.left = curX - tipobj.offsetWidth - 5 + "px";
      nondefaultpos = true;
    }
    else if (curX < leftedge)
      tipobj.style.left = "5px";
    else {
      tipobj.style.left = curX + offsetfromcursorX - offsetdivfrompointerX + "px";
    }

    if (bottomedge < tipobj.offsetHeight) {
      tipobj.style.top = curY - tipobj.offsetHeight - offsetfromcursorY + "px";
      nondefaultpos = true;
    }
    else {
      tipobj.style.top = curY + offsetfromcursorY + offsetdivfrompointerY + "px";
    }

    tipobj.style.visibility = "visible";
  }
}
function hidetip() {
  if (ns6 || ie) {
    enabletip = false;
    var tipobj = document.all ? document.all["FdDiv"] : document.getElementById ? document.getElementById("FdDiv") : "";
    tipobj.style.visibility = "hidden";
    tipobj.style.left = "-1000px";
    tipobj.style.backgroundColor = '';
    tipobj.style.width = '';
  }
}
if ( typeof window.addEventListener != "undefined" )
document.addEventListener( "mousemove", positiontip, false );
else if ( typeof window.attachEvent != "undefined" )
document.attachEvent( "onmousemove", positiontip );
else {
if ( document.onmousemove != null ) {
var oldOnmousemove = document.onmousemove;
document.onmousemove = function ( e ) {
oldOnmousemove( e );positiontip(e);};
}
else
document.onmousemove = positiontip;
}