// JavaScript Document


//<![CDATA[
window.onload = function() {
rolinTab("rolin");
var aDisplay;
//aDisplay=getCookie33423("aDiplay");

}
function rolinTab(obj) {
var list = $(obj).getElementsByTagName("LI");
var state = {show:false,hidden:false,showObj:false};
var ads;
ads=0;
if(ads == null)
{ 
   ads=0;
	}
for (var i=0; i<list.length; i++) {
var tmp = new rolinItem(list[i],state,i);

}
}

function rolinItem(obj,state,i) {
var speed = 0.1; 
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";
if(i!=""){
i=1;
document.getElementById("cc").style.display='block';}
else
{content.style.display = "none";}
var isOpen = false;

head.onmouseover = function() {
this.style.background = "url(images/hpr_bg.jpg)";
}
head.onmouseout = mouseout;

head.onclick = function() {
addCookie("ads",i,365);
this.style.background = "url(images/hpr_bg.jpg)";
if (!state.show && !state.hidden) {
if (!isOpen) {
head.onmouseout = null;
show();
} else {
hidden();
}

}
}

function mouseout() {
this.style.background = "url(images/pr_bg.jpg)"
}
function show() {
head.style.background = "url(images/hpr_bg.jpg) no-repeat";
state.show = true;
if (state.openObj && state.openObj != tar ) {
state.openObj.pHidden();
}
content.style.height = "0px";
content.style.display = "block";
if(i!=""){
i=1;
document.getElementById("cc").style.display='none';}
else
{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;
}
function addCookie(objName,objValue,objHours){//添加cookie
   var str = objName + "=" + escape(objValue);
   if(objHours > 0){//为0时不设定过期时间，浏览器关闭时cookie自动消失
    var date = new Date();
    var ms = objHours*3600*1000;
    date.setTime(date.getTime() + ms);
    str += "; expires=" + date.toGMTString();
   }
   
   document.cookie = str;  
  }
  
 


  function GetCookieVal(offset)
//获得Cookie解码后的值
{
var endstr = documents.cookie.indexOf (";", offset);
if (endstr == -1)
endstr = documents.cookie.length;
return unescape(documents.cookie.substring(offset, endstr));
}
function SetCookie(name, value)
//设定Cookie值
{
var expdate = new Date();
var argv = SetCookie.arguments;
var argc = SetCookie.arguments.length;
var expires = (argc > 2) ? argv[2] : null;
var path = (argc > 3) ? argv[3] : null;
var domain = (argc > 4) ? argv[4] : null;
var secure = (argc > 5) ? argv[5] : false;
if(expires!=null) expdate.setTime(expdate.getTime() + ( expires * 1000 ));
documents.cookie = name + "=" + escape (value) +((expires == null) ? "" : ("; expires="+ expdate.toGMTString()))
+((path == null) ? "" : ("; path=" + path)) +((domain == null) ? "" : ("; domain=" + domain))
+((secure == true) ? "; secure" : "");
}
function getCookie(c_name){
if(document.cookie.length>0){
    c_start=document.cookie.indexOf(c_name + "=")
    if(c_start!=-1){ 
       c_start=c_start + c_name.length+1 
       c_end=document.cookie.indexOf(";",c_start)
       if(c_end==-1) c_end=document.cookie.length
       return unescape(document.cookie.substring(c_start,c_end))
    }
}
return ""
}

//]]>