function news_scroller(id,w,h,num,axis,bMouse)
{
	this.id=id;
	this.el=document.getElementById?document.getElementById(id):null;
	if(!this.el)
		return;
	
	this.css=this.el.style;
	this.css.left=this.x=0;
	this.css.top=this.y=0;
	this.w=w;
	this.h=h;
	this.num=num;
	this.axis=axis||"v";
	this.ctr=0;
	this.pause=5000;
	this.speed=60;
	if(bMouse)
		news_scrollers.setMouseEvents(this.el);
	
	this.lastTime=new Date().getTime();
	this.check=0;
	this.index=news_scrollers.ar.length;
	news_scrollers.ar[this.index]=this;
	this.active=true;
};

news_scroller.prototype.setTiming=function(speed,pause)
{
	this.speed=speed;
	this.pause=pause;
};

news_scroller.prototype.controlScroll=function()
{
	if(this.ctr>this.num-1)
	{
		this.shiftTo(0,0);
		this.ctr=1;
	}
	else
	{
		switch(this.axis)
		{
			case "v":
				if(this.y>-this.h*this.ctr)
				{
					var ny=this.y+-1*this.elapsed/1000*this.speed;
					ny=Math.max(ny,-this.h*this.ctr);
					this.shiftTo(0,ny);
				}
				else
					this.doPause();
				break;
			case "h":
				if(this.x>-this.w*this.ctr)
				{
					var nx=this.x+-1*this.elapsed/1000*this.speed;
					nx=Math.max(nx,-this.w*this.ctr);
					this.shiftTo(nx,0);
				}
				else
					this.doPause();
				break;
		}
	}
};

news_scroller.prototype.doPause=function()
{
	this.check+=this.elapsed;
	if(this.check>=this.pause)
	{
		this.ctr++;
		this.check=0;
	}
};

news_scroller.prototype.shiftTo=function(x,y)
{
	this.css.left=(this.x=x)+"px";
	this.css.top=(this.y=y)+"px";
};

news_scrollers={};
news_scrollers.ar=[];

news_scrollers.setMouseEvents=function(obj)
{
	obj.onmouseover=news_scrollers.halt;
	obj.onmouseout=news_scrollers.resume;
};

news_scrollers.halt=function()
{
	var curObj;
	for(var i=0;curObj=news_scrollers.ar[i];i++)
		if(curObj.id==this.id)
		{
			curObj.active=false;
			return;
		}
};

news_scrollers.resume=function(e)
{
	var curObj;
	for(var i=0;curObj=news_scrollers.ar[i];i++)
	{
		if(curObj.id==this.id)
		{
			e=e?e:window.event;
			var toEl=e.relatedTarget?e.relatedTarget:e.toElement;
			if(this!=toEl&&!news_contained(toEl,this))
			{
				var now=new Date().getTime();
				curObj.elapsed=now-curObj.lastTime;
				curObj.lastTime=now;
				curObj.active=true;
				return;
			}
		}
	}
};

news_scrollers.timer=window.setInterval("news_scrollers.control()",10);

news_scrollers.control=function()
{
	var curObj;
	for(var i=0;curObj=news_scrollers.ar[i];i++)
	{
		if(curObj.active&&news_scrollers.ready)
		{
			var now=new Date().getTime();
			curObj.elapsed=now-curObj.lastTime;
			curObj.lastTime=now;curObj.controlScroll();
		}
	}
};

news_scrollers.GeckoTableFix=function()
{
	var ua=navigator.userAgent;
	if(ua.indexOf("Gecko")>-1&&ua.indexOf("Firefox")==-1&&ua.toLowerCase().indexOf("like gecko")==-1)
	{
		news_scrollers.hold=[];
		for(var i=0;arguments[i];i++)
		{
			var wndo=document.getElementById(arguments[i]);
			var holderId=wndo.parentNode.id;
			var holder=document.getElementById(holderId);
			document.body.appendChild(holder.removeChild(wndo));
			wndo.style.zIndex=1000;
			var pos=getPageOffsets(holder);
			wndo.style.left=pos.x+"px";
			wndo.style.top=pos.y+"px";
			news_scrollers.hold[i]=[arguments[i],holderId];
		}
		window.addEventListener("resize",news_scrollers.rePosition,true);
	}
};

news_scrollers.rePosition=function()
{
	if(news_scrollers.hold)
	{
		for(var i=0;news_scrollers.hold[i];i++)
		{
			var wndo=document.getElementById(news_scrollers.hold[i][0]);
			var holder=document.getElementById(news_scrollers.hold[i][1]);
			var pos=getPageOffsets(holder);
			wndo.style.left=pos.x+"px";
			wndo.style.top=pos.y+"px";
		}
	}
};

function getPageOffsets(el){
	var left=el.offsetLeft;
	var top=el.offsetTop;
	if(el.offsetParent&&el.offsetParent.clientLeft||el.offsetParent.clientTop)
	{
		left+=el.offsetParent.clientLeft;
		top+=el.offsetParent.clientTop;
	}
	while(el=el.offsetParent)
	{
		left+=el.offsetLeft;
		top+=el.offsetTop;
	}
	return{x:left,y:top};
};

function news_contained(oNode,oCont)
{
	if(!oNode)
		return;
	while(oNode=oNode.parentNode)
		if(oNode==oCont)
			return true;
			
	return false;
};

news_scrollers.unHook=function()
{
	var i,curObj;
	for(i=0;curObj=news_scrollers.ar[i];i++)
	{
		if(curObj.el)
		{
			curObj.el.onmouseover=null;
			curObj.el.onmouseout=null;
			curObj.el=null;
		}
	}
};

if(window.addEventListener)
	window.addEventListener("unload",news_scrollers.unHook,true);
else if(window.attachEvent)
	window.attachEvent("onunload",news_scrollers.unHook);


function initScroller(nb) {
	var scr1 = new news_scroller('cnt', 195, 90, nb, 'v', true);
	scr1.setTiming(30, 3500);
  
	news_scrollers.ready=true;
}