function agence(id,content,x,y)
{
    this.id = id;
    this.content = content;
    this.x = x;
    this.y = y;
    
    this.getContent = getContent;
    this.getX = getX;
    this.getY = getY;
    
    function getContent() {
        return this.content;
    }
    function getX() {
        return this.x;
    }
    function getY() {
        return this.y;
    }
}