<!--

var useBSNns;
if(useBSNns){
	if(typeof(bsn)=="undefined") bsn={}
	var _bsn=bsn;
}
else{var _bsn=this;}
_bsn.Slider=function(divs, fadetime, delay){
	this.nAct=-1;
	this.aDivs=divs;
	for(var i=0;i<divs.length;i++){
		document.getElementById(divs[i]).style.opacity=0;
		document.getElementById(divs[i]).style.position="absolute";
		document.getElementById(divs[i]).style.filter="alpha(opacity=0)";
		document.getElementById(divs[i]).style.visibility="hidden";
	}
	this.nDur=fadetime;
	this.nDelay=delay;
	this._newfade();
}
_bsn.Slider.prototype._newfade=function(){
	if(this.nID1) clearInterval(this.nID1);
	this.nOldAct=this.nAct;
	this.nAct++;
	if(!this.aDivs[this.nAct]) this.nAct=0;
	if(this.nAct==this.nOldAct) return false;
	document.getElementById(this.aDivs[this.nAct]).style.visibility="visible";
	this.nInt=50;
	this.nTime=0;
	var p=this;
	this.nID2=setInterval(function(){p._fade()}, this.nInt);
}
_bsn.Slider.prototype._fade=function(){
	this.nTime+=this.nInt;
	var ieop=Math.round(this._easeInOut(this.nTime, 0, 1, this.nDur)*100);
	var op=ieop/100;
	document.getElementById(this.aDivs[this.nAct]).style.opacity=op;
	document.getElementById(this.aDivs[this.nAct]).style.filter="alpha(opacity="+ieop+")";
	if(this.nOldAct>-1){
		document.getElementById(this.aDivs[this.nOldAct]).style.opacity=1-op;
		document.getElementById(this.aDivs[this.nOldAct]).style.filter="alpha(opacity="+(100-ieop)+")";
	}
	if(this.nTime==this.nDur){
		clearInterval(this.nID2);
		if(this.nOldAct>-1) document.getElementById(this.aDivs[this.nOldAct]).style.visibility="hidden";
		var p=this;
		this.nID1=setInterval(function(){p._newfade()}, this.nDelay);
	}
}
_bsn.Slider.prototype._easeInOut=function(t,b,c,d){return c/2*(1-Math.cos(Math.PI*t/d))+b;}

// -->