var isStart=true;
var nn;
var tt;
var bPlay=new Image;
bPlay.src = "/";
var bPause=new Image;
bPause.src = "/";
nn=1;
setTimeout('change_img()',5000);
function resetPlay(){
isStart=true;
var e = document.getElementById("top_slider");
var a = e.getElementsByTagName("img");
for(i=0;i<a.length;i++){
 if(a[i].src == bPlay.src) a[i].src = bPause.src;
}
}
function playorpau(e){
if(e.src == "/"){
e.src = bPlay.src ;
isStart = false;
}else{
e.src = bPause.src;
isStart = true;
}
}
function pre_img(){
resetPlay();
nn--;
if(nn < 1) nn=2;
setFocus(nn);
}
function next_img(){
resetPlay();
nn++;
if(nn > 2) nn=1;
setFocus(nn);
}
function change_img()
{
if(isStart){
 nn++;
 if(nn>2) nn=1;
 setFocus(nn);
 }else{
 tt=setTimeout('change_img()',100);
 }
}
function setFocus(i)
{
 if(tt) clearTimeout(tt);
 nn = i;
 selectLayer1(i);
 tt=setTimeout('change_img()',5000);
}
function selectLayer1(i)
{
 switch(i)
 {
 case 1:
document.getElementById("bbs_s1").style.display="block";
document.getElementById("bbs_s2").style.display="none";
 break;
case 2:
document.getElementById("bbs_s1").style.display="none";
document.getElementById("bbs_s2").style.display="block";
 break;
 }
}

function changeTab(obj1,value,obj2){
		var liArr=document.getElementById(obj1).getElementsByTagName("li");
		if(obj1=="lh_title"){
			for(var i=0;i<liArr.length;i++){
				liArr[i].className="lh_02";	
				document.getElementById(obj2+i).style.display="none";
			}	
			liArr[value].className="lh_01";	
			document.getElementById(obj2+value).style.display="block";
		}else{
			for(var i=0;i<liArr.length;i++){
				liArr[i].className="sy11_label01";	
				liArr[liArr.length-1].className="sy11_label01 sy11_noborder";
				document.getElementById(obj2+i).style.display="none";
			}	
			if(value==liArr.length-1){
				liArr[value].className="sy11_label02 sy11_noborder";
			}else{
				liArr[value].className="sy11_label02";	
			}
			document.getElementById(obj2+value).style.display="block";	
		}
	}

function setTab(name,cursel,n){
for(ii=1;ii<=n;ii++){
var menu=document.getElementById(name+ii);
var con=document.getElementById("con_"+name+"_"+ii);
menu.className=ii==cursel?"hover":"";
con.style.display=ii==cursel?"block":"none";
}
}

window.onload = function() {
rolinTab("rolin")
}
function rolinTab(obj) {
var list = $(obj).getElementsByTagName("LI");
var state = {show:false,hidden:false,showObj:false};

for (var i=0; i<list.length; i++) {
var tmp = new rolinItem(list[i],state);
if (i == 0) tmp.pShow();
}
}

function rolinItem(obj,state) {
var speed = 0.0666; 
var range = 1;
var interval;
var tarH;
var tar = this;
var head = getFirstChild(obj);
var content = getNextChild(head);
var isOpen = false;
this.pHidden = function() {
if (isOpen) hidden();
}
this.pShow = show;

var baseH = content.offsetHeight;
content.style.display = "none";
var isOpen = false;

head.onmouseover = function() {
this.style.background = "#EFEFEF";
}

head.onmouseout = mouseout;

head.onclick = function() {
this.style.background = "#EFEFEF";
if (!state.show && !state.hidden) {
if (!isOpen) {
head.onmouseout = null;
show();
} else {
hidden();
}

}
}

function mouseout() {
this.style.background = "#FFF"
}
function show() {
head.style.borderBottom = "1px solid #DADADA";
state.show = true;
if (state.openObj && state.openObj != tar ) {
state.openObj.pHidden();
}
content.style.height = "0px";
content.style.display = "block";
content.style.overflow = "hidden";
state.openObj = tar;
tarH = baseH;

interval = setInterval(move,10);
}
function showS() {
isOpen = true;
state.show = false;
}

function hidden() {
state.hidden = true;
tarH = 0;
interval = setInterval(move,10);
}

function hiddenS() {
head.style.borderBottom = "none";
head.onmouseout = mouseout;
head.onmouseout();
content.style.display = "none";
isOpen = false;
state.hidden = false;
}

function move() {
var dist = (tarH - content.style.height.pxToNum())*speed;
if (Math.abs(dist) < 1) dist = dist > 0 ? 1: -1;
content.style.height = (content.style.height.pxToNum() + dist) + "px";
if (Math.abs(content.style.height.pxToNum() - tarH) <= range ) {
clearInterval(interval);
content.style.height = tarH + "px";
if (tarH != 0) {
showS()
} else {
hiddenS();
}
}
}

}
var $ = function($) {return document.getElementById($)};
String.prototype.pxToNum = function() {return Number(this.replace("px",""))}
function getFirstChild(obj) {
var result = obj.firstChild;
while (!result.tagName) {
result = result.nextSibling;
}
return result;
}

function getNextChild(obj) {
var result = obj.nextSibling;
while (!result.tagName) {
result = result.nextSibling;
}
return result;
}