Grammalecte  Diff

        this.xPanel = this._createPanel(sTitle);
        this.center();
    }

    _createPanel (sTitle) {
        try {
            let xPanel = oGrammalecte.createNode("div", {id: this.sId, className: "grammalecte_panel"});
            this.xPanelBar.appendChild(oGrammalecte.createNode("div", {className: "grammalecte_panel_invisible_marker", textContent: "__grammalecte_panel__"}));
            this.xPanelBar.appendChild(this._createButtons());
            let xTitle = oGrammalecte.createNode("div", {className: "grammalecte_panel_title"});
            xTitle.appendChild(this._createLogo());
            xTitle.appendChild(oGrammalecte.createNode("div", {className: "grammalecte_panel_label", textContent: sTitle}));
            this.xPanelBar.appendChild(xTitle);
            xPanel.appendChild(this.xPanelBar);
            xPanel.appendChild(this.xPanelContent);

    show () {
        this.xPanel.style.display = "block";
    }

    hide () {
        this.xPanel.style.display = "none";
        oGrammalecte.clearRightClickedNode();
    }

    center () {
        let nHeight = (this.bFlexible) ? window.innerHeight-100 : this.nHeight;
        this.xPanel.style = `top: 50%; left: 50%; width: ${this.nWidth}px; height: ${nHeight}px; margin-top: -${nHeight/2}px; margin-left: -${this.nWidth/2}px;`;
    }