h: {               // Horizontal splitters:
                    keyTop: 40, keyBottom: 38,  cursor: "n-resize",
                    splitbarClass: "hsplitbar", outlineClass: "houtline",
                    type: 'h', eventPos: "pageY", origin: "top",
                    split: "height", pxSplit: "offsetHeight", side1: "Top",  side2: "Bottom",