Grammalecte  Diff

    constructor (sId, sTitle, nWidth, nHeight, bMovable=true) {
        this.sId = sId;
        this.sContentId = sId+"_content";
        this.nWidth = nWidth;
        this.nHeight = nHeight;
        this.bMovable = bMovable;
        this.xContentNode = createNode("div", {id: this.sContentId, className: "grammalecte_panel_content"});
        this.xPanelNode = this._createPanel(sTitle);
        this.center();
    }

    _createPanel (sTitle) {
        try {
            let xPanel = createNode("div", {id: this.sId, className: "grammalecte_panel"});