if ( `window -exists MyWindow` ) {deleteUI MyWindow;} window -title "new window" -widthHeight 300 50 MyWindow; formLayout -numberOfDivisions 100 myForm; floatSliderGrp -minValue -1 -maxValue 1 -label "Slider" -changeCommand "DoubleSlider();" mySliderGrp; formLayout -edit -attachForm mySliderGrp "top" 0 -attachForm mySliderGrp "left" 0 myForm; showWindow MyWindow; global proc DoubleSlider() { if (`floatSliderGrp mySliderGrp` == 0) setAttr pCube1.ty 10; else //(`floatSliderGrp mySliderGrp` == 2) setAttr pCube1.ty 20; // if (`floatSliderGrp mySliderGrp` == 3) // setAttr pCube1.ty 30; }