var ligams={};
var Carrousel_Settings=
{ radiusX:300,
  radiusY:40,
  centerX:300,
  centerY:50,
  minScale:0.3,
  speed:0.01,
  perspective:50,
  thumbWidth:96,
  thumbHeight:96,
  interval:50
  };
  
  ligams.carrousel=function(a)
  {
  this.el=document.getElementById(a);
  this.items=this.getItems();
  this.itemWidth=this.items[0].style.width;
  this.itemHeight=this.items[0].style.height;
  this.angles=new Array();
  this.images=new Array();
  this.timer;
  this.timerName="moving";
  this.initItems()
  };
  
ligams.carrousel.prototype=
{
	initItems:function()
	{
		var h=new Array();
		for(var b=0;b<this.items.length;b++)
		{
			var c=this.items[b];
			var g=b*((Math.PI*2)/this.items.length);
			this.angles.push(g);
			var e=Math.cos(g)*Carrousel_Settings.radiusX+Carrousel_Settings.centerX;
			var d=Math.sin(g)*Carrousel_Settings.radiusY+Carrousel_Settings.centerY;
			c.style.left=e+"px";c.style.top=d+"px";
			var f=(d-Carrousel_Settings.perspective)/(Carrousel_Settings.centerY+Carrousel_Settings.radiusY-Carrousel_Settings.perspective);
			var a=c.getElementsByTagName("img")[0];
			a.style.width=(Carrousel_Settings.thumbWidth*f)+"px";
			a.style.height=(Carrousel_Settings.thumbHeight*f)+"px";
			this.images.push(a)
		}
			this.launch()
	},
	getItems:function()
	{
		var c=new Array();
		var a=this.el.childNodes;
		for(var b=0;b<a.length;b++)
		{
			if(a[b].nodeName&&a[b].nodeName.toLowerCase()=="div"&&a[b].className=="Carrousel_ligams_item")
			{
				c.push(a[b])
			}
		}
		return c
	},
	moveItems:function(l)
	{
		if(l==undefined||l==null)
		{
			l=ligams.timer.instance.objects.moving.params
		}
		var j=";";
		for(var e=0;e<l.items.length;e++)
		{
			var m=l.items[e];l.angles[e]=l.angles[e]+Carrousel_Settings.speed;
			var c=l.angles[e];
			var a=Math.cos(c)*Carrousel_Settings.radiusX+Carrousel_Settings.centerX;
			var k=Math.sin(c)*Carrousel_Settings.radiusY+Carrousel_Settings.centerY;m.style.left=a+"px";m.style.top=k+"px";
			var g=(k-Carrousel_Settings.perspective)/(Carrousel_Settings.centerY+Carrousel_Settings.radiusY-Carrousel_Settings.perspective);
			var b=Math.max(g,Carrousel_Settings.minScale);
			var d=l.images[e];
			var f=Math.round(Carrousel_Settings.thumbHeight*b);
			d.style.width=Math.round(Carrousel_Settings.thumbWidth*b)+"px";
			d.style.height=f+"px";l.items[e].style.zIndex=f*1000;j+=f+";"
		}
	},
	launch:function()
	{
		this.timer=new ligams.timer();
		this.timer.setTimer(this.timerName,this.moveItems,Carrousel_Settings.interval,this,this)
	}
};

ligams.timer=function()
{
	this.objects=new Object();
	ligams.timer.instance=this
};
ligams.timer.prototype={
	setTimer:function(a,c,e,d,b)
	{
		if(b==null)
		{	
			this.params=new Array()
		}
		else
		{
			this.params=b
		}
		this.objects[a]={};
		this.objects[a].params=this.params;
		var f=setInterval(c,e,d);
		this.objects[a].id=f
	},
	killTimer:function(a)
	{
		clearInterval(this.objects[a].id)
	}
};