tx=figure('Name','exp2','menu','none','units','normalized','position',[0.3,0.3,0.5,0.5],'color','b');
frame=uicontrol(tx,'style','text','units','normalized','position',[0.02,0.02,0.96,0.7],'fontsize',25);
sj1=uicontrol(tx,'style','edit','units','norm