No, the tooltip line is left blank in the script as there is nothing between the "". Adding your text in here will pop up as a tooltip if using a button. The first 2 lines ensure the script will appear in a custom category of your making in the customise UI list. To assign a button you can just select all script text in…
Make it a macroscript in order to call a script with hotkeys. macroScript MyMacroName category:"MyMacroCategory" toolTip:""( rollout myRoll "switch lod" width:149 height:164 ( colorPicker 'cp1' "flat_color" pos:[19,102] width:113 height:25 enabled:false color:(color 178 178 178) align:#left button 'bm1' "lod1" pos:[8,8]…
If you want those button to be able to call with its own hotkey, you can put the function into a 'struct' and defined it as global variable. Then you can call them within a macroscript like @zachagreg mentioned above.