function AutoScroll(obj){
        $(obj).find("ul:first").animate({
                marginTop:"-10px"
        },500,function(){
                $(this).css({marginTop:"0px"}).find("li:first").appendTo(this);
        });
}
$(document).ready(function(){
setInterval('AutoScroll("#scrollDiv")',2000);

rolinTab("rolin");


});

function g$(fctId){	return document.getElementById(fctId);}

function rolinTab(obj) {
var list = g$(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 = 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";
var isOpen = false;

head.onmouseover = function() {}

head.onmouseout = mouseout;

head.onmouseover = function() {
if (!state.show && !state.hidden) {
if (!isOpen) {
head.onmouseout = null;
show();
} else {
hidden();
}

}
}

function mouseout() {}
function show() {
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();
}
}
}

}

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;
}