v: {               // Vertical splitters:
                    keyLeft: 39, keyRight: 37, cursor: "e-resize",
                    splitbarClass: "vsplitbar", outlineClass: "voutline",
                    type: 'v', eventPos: "pageX", origin: "left",
                    split: "width",  pxSplit: "offsetWidth",  side1: "Left", side2: "Right",