try{document.execCommand('BackgroundImageCache',false,true);}catch(e){}
var Browser=new Object();
Browser.isMozilla=(typeof document.implementation !='undefined')&&(typeof document.implementation.createDocument !='undefined')&&(typeof HTMLDocument!='undefined');
Browser.isIE=window.ActiveXObject ? true : false;
Browser.isFirefox=(navigator.userAgent.toLowerCase().indexOf("firefox")!=-1);
Browser.isOpera=(navigator.userAgent.toLowerCase().indexOf("opera")!=-1);

function $(){
return document.getElementById($.arguments[0])
}

function QueryString( paramName ){
    var oRegex = new RegExp('[\?&]' + paramName + '=([^&]+)','i') ;
    var oMatch = oRegex.exec(window.location.search) ;
    if (oMatch && oMatch.length>1) return oMatch[1];
    else return null;
}

function setTab(m,n){
var mainCase=0;
 var tli=document.getElementById("menu"+m).getElementsByTagName("li");
 var mli=document.getElementById("main"+m).getElementsByTagName("div");
 for(i=0;i<tli.length;i++)
  tli[i].className=i==n?"hover":"";
 for(var i=0;i<mli.length;i++){
  if(mli[i].className.search(/\bmC\b/) == -1) continue;
  mli[i].style.display=n==mainCase++?"block":"none";
 }
}




function showMy(){
var arkMyText='<div style="width:320px;height:18px;position:relative;"><div id="arkMyBox" style="position:absolute;top:0;left:0;z-index:99;width:320px;padding:0;height:16px;overflow:hidden;"><div style="padding:0 0 0 16px;"><iframe src="http://e-file.123aoe.com/tools/arkmy.htm?domaininfo=arkoo.cn" scrolling="no" allowTransparency = "true" frameborder="0" width="272" height="56"></iframe><span id="arkMyTip" style="vertical-align:top;cursor:pointer;" onmouseup="setMyBox();">▼ </span></div><div style="height:12px;line-height:10px;font:8px Verdana,Arial;text-align:center;border-top:1px solid #333333" onmouseover="setMyBox();">▲ </div></div></div>';
$("arkMy").innerHTML=arkMyText;
if(Browser.isOpera){
var link = $('arkMyBox').parentNode;
link.style.position="";
$('arkMyBox').style.top=link.offsetTop+"px";
$('arkMyBox').style.left=link.offsetLeft+"px";
document.onresize="showMy()";
}
}
var setMyBox=function(){
if($("arkMyTip").innerHTML=="▼ "){
$("arkMyTip").innerHTML="▲ ";
$('arkMyBox').style.height='70px';
$('arkMyBox').style.background='#ecf3e1';
$('arkMyBox').style.border='1px solid #333333';}
else{
$("arkMyTip").innerHTML="▼ ";
$('arkMyBox').style.height='16px';
$('arkMyBox').style.background='';
$('arkMyBox').style.border='none';
}
}





var picdata;
var picNum;
var timeOutPlus=10000;
var CurrentIndex=0;

function BeginLoadArk(){
if(typeof(picdata_json)=="undefined"){
 if($("PicdataJson")){
/*
  setTimeout("BeginLoadArk()",timeOutPlus);
  window.status="图片数据加载超时，"+timeOutPlus/1000+"秒后重新加载。";
  timeOutPlus*=2;
  $("PicdataJson").src=$("PicdataJson").src;
*/
picdata_json={"pic":[{"imgText":"红树林湿地","Bimg":"images/bar420.jpg","Simg":"images/bar420.jpg"}]};
  }
else
  return;
 }
 picdata=picdata_json["pic"];
 picNum=Math.min(picdata.length,5);
 CurrentIndex=parseInt(Math.random()*picNum);
preImgObj(CurrentIndex);
tmpIndex=CurrentIndex;
arkPreImg[CurrentIndex]=new Image;
arkPreImg[CurrentIndex].onload=function(){artAltImg();this.onload=null;}
arkPreImg[CurrentIndex].src=picdata[CurrentIndex]["Bimg"];
//artAltImg();

}

function artAltImg(){
var sflin='<ul>';
for(var i=1;i<=picNum;i++){
 sflin+='<li id="sfli'+i+'"><a href="javascript:void(setFocus1('+i+'));"><img src="'+picdata[i-1]["Simg"]+'" width="48" /></a></li>';
}
sflin+='</ul>';
$("setfoc").innerHTML=sflin;
$("a1").onmouseover=stopchange;
$("a2").onmouseover=stopchange;
$("a1").onmouseout=loopchange;
$("a2").onmouseout=loopchange;
SetDiv();
}
/*轮显大图片定义------------------------------------------------------*/
var TimerBp=null;
var isFirstLoop=true;
function SetDiv(){
	try{
		$('b1').filters[0].apply();
		$('b1').filters[0].Transition = 23;
		$('b1').filters[0].play();
	}catch(e){}
filla();
(CurrentIndex+1)>=picNum?CurrentIndex=0:CurrentIndex++;
}

if(document.images)
var arkPreImg=new Array();
var zoomImg;

function preImgObj(n){
 var loThisOBJ = document.createElement("img");   
 with(loThisOBJ){
  id="tmpI"+n;
  src = picdata[n]["Bimg"];
  style.display="none";
 }
 $('b1').appendChild(loThisOBJ);
}

var tmpIndex=0;
function filla(){
var tcI=(CurrentIndex<picNum-1)?CurrentIndex+1:0;
if(!$('tmpI'+CurrentIndex))preImgObj(CurrentIndex);
if(!$('tmpI'+tcI)){
arkPreImg[tcI]=new Image;
arkPreImg[tcI].src=picdata[tcI]["Bimg"];
preImgObj(tcI);
}
	$('a1').href = picdata[CurrentIndex]["Bimg"];
	$('a1').innerHTML = picdata[CurrentIndex]["imgText"];
//	$('b1').style.backgroundImage = 'url('+picdata[CurrentIndex]["Bimg"]+')';
	$('tmpI'+tmpIndex).style.display = 'none';
	$('tmpI'+CurrentIndex).style.display = 'block';
    tmpIndex=CurrentIndex;
	var k = CurrentIndex+1;
	for(var i=1; i<=picNum; i++){
		$('sfli'+i).className=i==k?"focus":"";
	}
loopchange();
}
function setFocus1(set){
	stopchange();
	CurrentIndex = set-1;
	SetDiv();
}
function stopchange(){
  clearTimeout(TimerBp);
}
function loopchange(){
clearTimeout(TimerBp);
TimerBp=setTimeout("SetDiv();",3000);
}


function addActiveObject(objName){
  var tmpObj;
  tmpObj = $(objName);
  tmpObj.innerHTML =tmpObj.innerHTML;
}
function addActiveObject2(objName,srcinnerHTML){
  var tmpObj;
  tmpObj = $(objName);
  tmpObj.innerHTML =srcinnerHTML;
}







function arkreNav(){
var arkNavText={
"新闻中心":["新闻中心",{"林业生态建设":"土地治理","经济林花卉竹藤":"多种经营"}],
"拟建项目漫谈":["项目投资"],
"已建项目成果":["林业支农"]
	}
var arkNowChannel,arkNowColumn;
var dPu;
try{
arkNowChannel=$("navChannel").getElementsByTagName('a')[0].innerHTML;
arkNowColumn=$("navColumn").getElementsByTagName('a')[0].innerHTML;
for(name in arkNavText){
	if(name==arkNowChannel){
		$("navChannel").getElementsByTagName('a')[0].innerHTML=arkNavText[name][0];
		var oldname=name;
		for(name in arkNavText[oldname][1]){
			if(name==arkNowColumn){
				$("navColumn").getElementsByTagName('a')[0].innerHTML=arkNavText[oldname][1][name];
				break;
				}
			}
		break;
		}
	}
dPu=$("navChannel").getElementsByTagName('a')[0].pathname.replace(/(.*\/){0,}([^\.]+.*)/ig,"$2");
}catch(e){}
}