//选择器
function $a(id,tag){var re=(id&&typeof id!="string")?id:document.getElementById(id);if(!tag){return re;}else{return re.getElementsByTagName(tag);}}

//焦点滚动图 点击移动
function movec()
{
	var o=$a("bd1lfimg","");
	var oli=$a("bd1lfimg","dl");
    var oliw=oli[0].offsetWidth; //每次移动的宽度	 
	var ow=o.offsetWidth-2;
	var dnow=0; //当前位置	
	var olf=oliw-(ow-oliw+10)/2;
		o["scrollLeft"]=olf+(dnow*oliw);
	var rqbd=$a("bd1lfsj","ul")[0];
	var extime;

	for(var i=1;i<oli.length;i++){rqbd.innerHTML+="<li>"+i+"</li>";}
	var rq=$a("bd1lfsj","li");
	for(var i=0;i<rq.length;i++){reg(i);};
	oli[dnow].className=rq[dnow].className="show";
	var wwww=setInterval(uu,2000);

	function reg(i){rq[i].onclick=function(){oli[dnow].className=rq[dnow].className="";dnow=i;oli[dnow].className=rq[dnow].className="show";mv();}}
	function mv(){clearInterval(extime);clearInterval(wwww);extime=setInterval(bc,15);wwww=setInterval(uu,4000);}
	function bc()
	{
		var ns=((dnow*oliw+olf)-o["scrollLeft"]);
		var v=ns>0?Math.ceil(ns/10):Math.floor(ns/10);
		o["scrollLeft"]+=v;if(v==0){clearInterval(extime);oli[dnow].className=rq[dnow].className="show";v=null;}
	}
	function uu()
	{
		if(dnow<oli.length-2)
		{
			oli[dnow].className=rq[dnow].className="";
			dnow++;
			oli[dnow].className=rq[dnow].className="show";
		}
		else{oli[dnow].className=rq[dnow].className="";dnow=0;oli[dnow].className=rq[dnow].className="show";}
		mv();
	}
	o.onmouseover=function(){clearInterval(extime);clearInterval(wwww);}
	o.onmouseout=function(){extime=setInterval(bc,15);wwww=setInterval(uu,8000);}
}
var $ = function(element) {
	return typeof(element) == 'object' ? element : document.getElementById(element);
},
RandStr = function(n, u){
	var tmStr = "abcdefghijklmnopqrstuvwxyz0123456789";
	var Len = tmStr.length;
	var Str = "";
	for(i=1;i<n+1;i++){
		Str += tmStr.charAt(Math.random()*Len);
	}
	return (u ? Str.toUpperCase() : Str);
};
var MyMarquees = new Array();
function getMyMQName(mName) {
	var name = mName==undefined ? RandStr(5) : mName;
	var myNames = ','+ MyMarquees.join(',') +',';
	
	while(myNames.indexOf(','+ name +',')!=-1) {
		name = RandStr(5);
	}
	return name;
}
function Marquee(inits) {
	var _o = this;
	var _i = inits;
	
	if(_i.obj==undefined) return;
	_o.mode   	= _i.mode==undefined ? 'x' : _i.mode;
	_o.mName	= getMyMQName(_i.name);
	_o.mObj		= $(_i.obj);
	_o.speed	= _i.speed==undefined ? 10 : _i.speed;
	_o.autoStart= _i.autoStart==undefined ? true : _i.autoStart;
	_o.movePause= _i.movePause==undefined ? true : _i.movePause;
	
	_o.mDo		= null;	
	_o.pause	= false;
	
	_o.init = function() {
		if((_o.mObj.scrollWidth<=_o.mObj.offsetWidth && _o.mode=='x') || (_o.mObj.scrollHeight<=_o.mObj.offsetHeight && _o.mode=='y')) return;
		
		MyMarquees.push(_o.mName);
		
		_o.mObj.innerHTML = _o.mode=='x' ? (
			'<table width="100%" border="0" align="left" cellpadding="0" cellspace="0">'+
			'	<tr>'+
			'		<td id="MYMQ_'+ _o.mName +'_1">'+ _o.mObj.innerHTML +'</td>'+
			'		<td id="MYMQ_'+ _o.mName +'_2">'+ _o.mObj.innerHTML +'</td>'+
			'	</tr>'+
			'</table>'
		) : (
			'<div id="MYMQ_'+ _o.mName +'_1">'+ _o.mObj.innerHTML +'</div>'+
			'<div id="MYMQ_'+ _o.mName +'_2">'+ _o.mObj.innerHTML +'</div>'
		);
		_o.mObj1 = $('MYMQ_'+ _o.mName +'_1');
		_o.mObj2 = $('MYMQ_'+ _o.mName +'_2');
		_o.mo1Width = _o.mObj1.scrollWidth;
		_o.mo1Height = _o.mObj1.scrollHeight;
		
		if(_o.autoStart) _o.start();
	};
		
	_o.start = function() {
		_o.mDo = setInterval((_o.mode=='x' ? _o.moveX : _o.moveY), _o.speed);
		if(_o.movePause) {
			_o.mObj.onmouseover = function() {_o.pause = true;} 
			_o.mObj.onmouseout = function() {_o.pause = false;}
		}
	}
	
	_o.stop = function() {
		clearInterval(_o.mDo)
		_o.mObj.onmouseover = function() {} 
		_o.mObj.onmouseout = function() {}
	}
	
	_o.moveX = function() {
		if(_o.pause) return;
		var left = _o.mObj.scrollLeft;
		if(left==_o.mo1Width){ 
			_o.mObj.scrollLeft = 0 ;
		}else if(left>_o.mo1Width) {
			_o.mObj.scrollLeft = left-_o.mo1Width;
		}else{ 
			_o.mObj.scrollLeft++;
		}
	};
	
	_o.moveY = function() {
		if(_o.pause) return;
		var top = _o.mObj.scrollTop;
		if(top==_o.mo1Height){ 
			_o.mObj.scrollTop = 0 ;
		}else if(top>_o.mo1Height) {
			_o.mObj.scrollTop = top-_o.mo1Height;
		}else{ 
			_o.mObj.scrollTop++;
		}
	};
	
	_o.init();
}