// 横着滚动
function simpleSideScroll(c,ul,config,direction){
    this.config = config ? config : {start_delay:6000, speed: 23, delay:8000, scrollItemCount:1};
	this.c = $i(c);
	this.ul = $i(ul);
	this.direction = direction ? direction : "left";
	this.pause = false;
	this.buttonlist= new Object();
	this.delayTimeId=null;
	
	var _this = this;



	this.c.onmouseover=function(){_this.pause = true;}
	this.c.onmouseout=function(){_this.pause = false;}
	
	this.init = function() {
		_this.scrollTimeId = null;
		setTimeout(_this.start,_this.config.start_delay);
	}
	
	this.start = function() {
		var d = _this.c;
		var width = d.getElementsByTagName('li')[0].offsetWidth;
		if(d.scrollWidth-d.offsetLeft>=width) _this.scrollTimeId = setInterval(_this.scroll,_this.config.speed)
	};
	
	this.scroll = function() {
		if(_this.pause)return;
		var ul= _this.ul;
		var d = _this.c;
		var width = d.getElementsByTagName('li')[0].offsetWidth;
		if(_this.direction == 'left'){
	        d.scrollLeft += 2;
	        if(d.scrollLeft%(width*_this.config.scrollItemCount)<=1){
		        if(_this.config.movecount != undefined)
			        for(var i=0;i<_this.config.movecount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
		        else for(var i=0;i<_this.config.scrollItemCount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
		        d.scrollLeft=0;
		        clearInterval(_this.scrollTimeId);
		        
		        _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
	        }
		}
		else {
		    if(d.scrollLeft==0)
		    {
		        var lis=ul.getElementsByTagName('li');
		        for(var i=0;i<_this.config.scrollItemCount;i++){
		            ul.insertBefore(lis[lis.length-1],lis[0]);
		        }
		        d.scrollLeft = width;
		    }
		    d.scrollLeft -= 2;
		    if(d.scrollLeft%(width*_this.config.scrollItemCount)<=1){
		        d.scrollLeft=0;
		        clearInterval(_this.scrollTimeId);
		        _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
		    }
		}
	}
	
	this.setButton=function(id,direction){
	    if($i(id)){
	        var c=$i(id);
	        var buttonlist =_this.buttonlist;
	        if(buttonlist[id] == undefined){
	            buttonlist[id] =new Object();
	            _this.buttonlist[id][0]=c;
	            _this.buttonlist[id][1]=direction;
	            
	            c.onclick=function(){
	                 clearInterval(_this.scrollTimeId);
	                 
	                var dir=_this.buttonlist[this.id][1];
	                var d = _this.c;
	                var ul= _this.ul;
	                d.scrollLeft=0;
	                if(dir =="left")
	                {
	                    for(var i=0;i<_this.config.scrollItemCount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
	                }
	                else{
	                    var lis=ul.getElementsByTagName('li');
		                for(var i=0;i<_this.config.scrollItemCount;i++){
		                    ul.insertBefore(lis[lis.length-1],lis[0]);
		                }
	                }
	                    
	                _this.direction= dir;
	                clearTimeout(_this.delayTimeId);
	                _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
	                return false;
	            }
	        }
	    }
	}
}
var cooperater_run;
function init_load(){
    if($i('website_scroll')){
	    cooperater_run=new simpleSideScroll('website_scroll','website_scroll_ul',{start_delay:6000, speed: 23, delay:6000, scrollItemCount:1},'left')
	    cooperater_run.setButton('website_scroll_left','left');
	    cooperater_run.setButton('website_scroll_right','right');
	    cooperater_run.init();
	}
}

if(window.attachEvent){
    window.attachEvent("onload",init_load);
}else if(window.addEventListener){
    window.addEventListener("load",init_load,false);
}

//切换
function changeTab(oA){
	var oAName = oA.getAttribute("name");
	var oAs = document.getElementsByName(oAName);
	for(var i=0; i < oAs.length; i++){
		if(oAs[i].className=="selected" && oAs[i] != oA){
			oAs[i].className="";
			var oDiv = document.getElementById(oAs[i].getAttribute("rel"));
			oDiv.style.display="none";
		}	
	}
	oA.className="selected";
	document.getElementById(oA.getAttribute("rel")).style.display="";
	return false;
}


//流动
<!--
function startmarquee(lh,speed,delay,index){
var t;
var p=false;
var o=document.getElementById("marqueebox"+index);
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(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);
}
startmarquee(24,30,3000,0);
/**startmarquee(一次滚动高度,速度,停留时间,图层标记);**/

//-->