scrW,scrH = System:screenSize();
x0 = scrW/6;
y0 = scrH/10;
w = scrW - x0*2;
h = scrH / 3;
customError2 = CustomError(x0,y0*2 + h,w,h );
customError2:backgroundColor(0xff0000);
customError2:callback( function(tag)
print("customError2", tag);
end)