function CotationObject(oSource)
{
	var title 	= oSource.title != null ? oSource.title : '';
	var date	= oSource.date != null ? oSource.date : '';
	var labels	= oSource.labels != null ? oSource.labels : [];
	var values	= oSource.values != null ? oSource.values : null;
	
	this.getTitle	= function(){return title;}
	this.getDate	= function(){return date;}
	this.getLabels	= function(){return labels;}
	this.getValues	= function(){return values;}
}