Objects up and dn are generally TOUCHEXIT SELECTABLE G_BOXCHAR object containing an up arrow and and down arrow, if slider is vertical or left arrow and right arrow if slider is horizontal. When user clicks on these widget, slide value is increased or descreased using the small increment step defined in line SlidCreate() parameter. up and dn can be set to -1. In these case, the slider doesnot use these widgets.
Object sld should always be a children of the bg object. When the user click on pager object (bg), slider value is increased or decreased using the large increment step define in page SlidCreate() parameter. If sld and bg are set to -1, the slider doesnot use these widgets.
The TOUCHEXIT flags is required for the four objects specified in SlidAttach().