anels: [{ size: 300, collapsible: false}] }); $('#secondNested').jqxSplitter({ width: '100%', height: '100%', orientation: 'horizontal', panels: [{ size: 150}] }); $('#thirdNested').jqxSplitter({ width: '100%', height: '100%', orientation: 'horizontal', panels: [{ size: 150, collapsible: false}] }); });

Panel 1

Panel 2

Panel 3

Panel 4

Panel 5