rpath = '';
function _show(id){
	var iWidth=600; //窗口宽度
    var iHeight=600;//窗口高度
    var iTop=(window.screen.height-iHeight)/2;
    var iLeft=(window.screen.width-iWidth)/2;
    //window.showModalDialog("/roadInfo/getRoadInfo.do?roadInfoId=" + id,window,"dialogHeight: "+iHeight+"px; dialogWidth: "+iWidth+"px;dialogTop: "+iTop+"; dialogLeft: "+iLeft+"; resizable: no; status: no;scroll:no");
    window.open(rpath + "/roadInfo/getRoadInfo.do?roadInfoId=" + id);
}

//子窗口中点击“更多”时调用
function _moreRoadInfo(){
	window.location.href = rpath + "/roadInfo/goToRoadInfoQuery.do?flag=iframe";
}

/*function road(_name,_url){
	this.name = _name;
	this.url = _url;
}
var roadArray = new Array(32);
var v1 = new road('北京','http://www.bjjt.cn/bjjtindex.html');
roadArray[0] = v1;
var v2 = new road('天津','http://www.tjhighway.cn/Web/news/expressway/info/index.html');
roadArray[1] = v2;
var v3 = new road('河北','http://www.hbgs.com.cn/lkxx.asp');
roadArray[2] = v3;
var v4 = new road('山西','http://www.sxjt.gov.cn/sxjt/info/listArticle.jsp?artColumn=03024403 ');
roadArray[3] = v4;
var v5 = new road('内蒙古','http://www.nmgsgl.com/lukuang.asp');
roadArray[4] = v5;
var v6 = new road('辽宁','http://www.lncom.gov.cn/');
roadArray[5] = v6;
var v7 = new road('吉林','http://www.jljt.gov.cn/gzfw/gyfw/');
roadArray[6] = v7;
var v8 = new road('黑龙江','http://www.hljjt.gov.cn/chuxingfuwu/');
roadArray[7] = v8;
var v9 = new road('上海','http://www.highway.sh.cn/');
roadArray[8] = v9;
var v10 = new road('江苏','http://gzcx.jscd.gov.cn/');
roadArray[9] = v10;
var v11 = new road('浙江','http://gzcx.zjt.gov.cn/');
roadArray[10] = v11;
var v12 = new road('安徽','http://bb.ahglj.com/pub/lzzd/index.htm');
roadArray[11] = v12;
var v13 = new road('福建','http://www.fjgzcx.com');
roadArray[12] = v13;
var v14 = new road('江西','http://www.jxjt.gov.cn/home/index2.html');
roadArray[13] = v14;
var v15 = new road('山东','http://www.sdjtcx.com');
roadArray[14] = v15;
var v16 = new road('河南','http://www.hnglw.com/lukuang/lkindex.html');
roadArray[15] = v16;
var v17 = new road('湖北','http://gzcx.hbjt.gov.cn:81/');
roadArray[16] = v17;
var v18 = new road('湖南','http://info.hngs.net/info.mpl');
roadArray[17] = v18;
var v19 = new road('广东','http://www.gdcx.gov.cn/Web/Gov/Index.aspx');
roadArray[18] = v19;
var v20 = new road('广西','http://www.gxjt.gov.cn/list.jsp?id=15');
roadArray[19] = v20;
var v21 = new road('海南','http://glj.hi.com.cn/dlycxx.asp');
roadArray[20] = v21;
var v22 = new road('重庆','http://www.cqjt.gov.cn/cxfw01.asp');
roadArray[21] = v22;
var v23 = new road('四川','http://www.scjtonline.cn/Show_Road_Status.asp');
roadArray[22] = v23;
var v24 = new road('贵州','http://www.qjt.gov.cn/cxfw.jsp');
roadArray[23] = v24;
var v25 = new road('云南','http://www.ynjtt.gov.cn/Serve/ShowClass.asp?ClassID=186');
roadArray[24] = v25;
var v26 = new road('西藏','http://www.xzjtt.gov.cn/asp/jtxw/001.asp');
roadArray[25] = v26;
var v27 = new road('陕西','http://www.sxsfgl.gov.cn');
roadArray[26] = v27;
var v28 = new road('甘肃','http://www.gsjt.gov.cn/cxck.asp');
roadArray[27] = v28;
var v29 = new road('青海','http://www.qhjt.gov.cn/pub/ljxxi/index.html');
roadArray[28] = v29;
var v30 = new road('','');
roadArray[29] = v30;
var v31 = new road('宁夏','http://nxgl.kmip.net/nxpublicmap/viewer.jsp');
roadArray[30] = v31;
var v32 = new road('新疆','http://www.xjjt.gov.cn/service/default.aspx?vid=3');
roadArray[31] = v32;*/

//子窗口中点击各地公路服务端点时调用
function _serviceStation(city){
	var url = "";
	for(var i=0;i<roadArray.length;i++){
		if(roadArray[i].name == city)
			url = roadArray[i].url;
	}
	if(url != ""){
		window.open(url);
	}
}
//供iframe中点击公路信息搜索中的search时调用，传到公路地图中原样传给其中的iframe
function _infoSearch(params){
	var url = rpath + "/roadMap.jsp";
	
	window.location.href = url + "?" + params;
}
//供iframe中点击各地路况查询时调用，传到一国路况中原样传给其中的iframe
function _roadinfoSearch(params){
	var url = rpath + "/roadInfo/intoRoadInfoAll.do";
	
	window.location.href = url + "?" + params;
}

//滚动最新路况
function startmarquee(lh,speed,delay){
	var t;
	var p=false;
	var o=document.getElementById("marqueebox");
	o.innerHTML+=o.innerHTML;
	o.onmouseover=function(){p=true;}
	o.onmouseout=function(){p=false;}
	o.scrollTop = 0;
	
	function start(){
		t=setInterval(scrolling,speed);
		if(!p) o.scrollTop += 2;
	}
	
	function scrolling(){
		if(!p){
			if(o.scrollTop%lh!=0){
				o.scrollTop += 2;
				if(o.scrollTop>=o.scrollHeight/2){
					o.scrollTop = 0;
				}
			}
			else{
				clearInterval(t);
				setTimeout(start,delay);
			}
		}
	}
	setTimeout(start,delay);
}
//滚动最新地方路况信息转载
function startmarquee1(lh,speed,delay){
	var t;
	var p=false;
	var o=document.getElementById("marqueebox1");
	o.innerHTML+=o.innerHTML;
	o.onmouseover=function(){p=true;}
	o.onmouseout=function(){p=false;}
	o.scrollTop = 0;
	
	function start(){
		t=setInterval(scrolling,speed);
		if(!p) o.scrollTop += 2;
	}
	
	function scrolling(){
		if(!p){
			if(o.scrollTop%lh!=0){
				o.scrollTop += 2;
				
				if(o.scrollTop>=o.scrollHeight/2){
					o.scrollTop = 0;
				}
			}
			else{
				clearInterval(t);
				setTimeout(start,delay);
			}
		}
	}
	setTimeout(start,delay);
}

function _openLKBS(){
	window.open("http://219.143.235.85");
}

function preloadedImages() {
	heavyImage1 = new Image(); 
	heavyImage1.src = rpath + "/images/front/lkbs_bg1.gif"; 
	heavyImage2 = new Image(); 
	heavyImage2.src = rpath + "/images/front/lkbs_bg2.gif"; 
}

//cookie处理函数
//getExpDate
function getExpDate(days, hours, minutes) 
{
    var expDate = new Date();
    if (typeof days == "number" && typeof hours == "number" && typeof hours == "number") 
    {
        expDate.setDate(expDate.getDate() + parseInt(days));
        expDate.setHours(expDate.getHours() + parseInt(hours));
        expDate.setMinutes(expDate.getMinutes() + parseInt(minutes));
        return expDate.toGMTString();
    }
    //return null;
}

//getCookieVal
function getCookieVal(offset) 
{
    var endstr = document.cookie.indexOf (";", offset);
    if (endstr == -1) 
    {
        endstr = document.cookie.length;
    }
    
    return unescape(document.cookie.substring(offset, endstr));
}

//getCookie
function getCookie(name) {
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    while (i < clen) {
        var j = i + alen;
        if (document.cookie.substring(i, j) == arg) {
            return getCookieVal(j);
        }
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0) break;
    }
    return "";
    

}

//setCookie
function setCookie(name, value, expires, path, domain, secure) 
{
    document.cookie = name + "=" + escape (value) +
        ((expires) ? "; expires=" + expires : "") +
        ((path) ? "; path=" + path : "") +
        ((domain) ? "; domain=" + domain : "") +
        ((secure) ? "; secure" : "");
}
function setCookie(name, value) {
    document.cookie = name + "=" + escape (value);
}

//clearCookie
function clearCookie(name,path,domain) 
{
    if (getCookie(name)) 
    {
        document.cookie = name + "=" +
            ((path) ? "; path=" + path : "") +
            ((domain) ? "; domain=" + domain : "") +
            "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
}

//首页图片滚动

function change_img(){
	if(nn>num_pic) nn=1;
	setTimeout('setFocus2('+nn+')',timeout1);
	nn++;
	tt=setTimeout('change_img()',timeout2);
}
function setFocus2(m){
	curFileNum = m;
	selectLayer1(m);
	imgInit.filters.revealTrans.Transition=23;
	imgInit.filters.revealTrans.apply();
    playTran();
    if(imgUrl.length > 0){
    	if(document.images){
    		document.images.imgInit.src=imgUrl[m];
    	}
    }
}
function setFocus1(m){
	nn = m;
	ln=m;
	curFileNum = m;
	selectLayer1(m);
	setFocus2(m);
}
function selectLayer1(m){
	for (a=1;a<num_pic+1;a++ ){
		document.images['fi_'+a].src=focusPicNumSrc+'/00'+a+'.gif';
	}
	document.images['fi_'+m].src=focusPicNumSrc+'/00'+m+'.gif';
}
function goUrl(){
	ln=nn;
	if (ln ==1){
		jumpUrl=imgLink[ln];
	}
	else{
		jumpUrl=imgLink[ln-1];
	}
	jumpTarget='_blank';
	if (jumpUrl != ''){
		if (jumpTarget != '') 
			window.open(jumpUrl,jumpTarget);
		else
			location.href=jumpUrl;
	}
}
function playTran(){
	if (document.all)
		imgInit.filters.revealTrans.play();
}
function GetObj(objName){ 
    if(document.getElementById){ 
        return eval('document.getElementById("' + objName + '")'); 
    }else if(document.layers){ 
        return eval("document.layers['" + objName +"']"); 
    }else{ 
        return eval('document.all.' + objName); 
    } 
} 

	function _switchFrm(){
		document.all('tmpfrm').style.display = 'none';
		document.all('rituFrm').style.display = '';
	}
	window.onload = function(){
	    preloadedImages();
	}
	function _openImageNews(){
		window.location.href = rpath + "/roadInfo/getAllImageNews.do";
	}
	function _openWorkNews(){
		window.location.href = rpath + "/roadInfo/getAllWorkNews.do";
	}
	//进入图片新闻
	function toPicNewsInfo_old(infoId){
	   window.open('http://www.chinahighway.gov.cn/ShiBoAction/shiBoIndex.do','_blank');
	}
	
	//进入图片新闻
	function toPicNewsInfo(infoId,externalLinks){
	   if(typeof externalLinks !="undefined" && externalLinks!=""){
	      window.open(externalLinks,'_blank');
	   }else{
	      window.open(rpath + '/roadInfo/hydtInfoAction.do?infoId='+infoId,'_blank');
	   }
	}
	
	//播放音频
	function playAudio(fileId){
	     var userWidth = screen.availWidth;
		 var userHeight = screen.availHeight;
	     var str = 'height=' + ((userHeight/8)) + ', width=' + (userWidth/4) + ', top=' + (userHeight/3) + ', left=' + (userWidth/2) + ',toolbar=no, menubar=no, resizable=yes,scrollbars=no,location=no, status=yes';
	     window.open(rpath + '/audioCategory/action/playFile.do?fileId='+fileId, '_blank', str);
	}
	
	    //下载某个视频文件
    function getVideo(videoUrl,videoName){
	 	window.open(rpath + '/roadInfo/downLoadFilen.do?filePath=/videoTemp/'+videoUrl+'&videoName='+videoName, 'newwindow');
	}

    function road(_name,_url){
		this.name = _name;
		this.url = _url;
	}