color_test
int color_test(int tagidx, int value);
color = color_test(*cidx++, value/10);
color = color_test(*cidx++, value/10);
color = color_test(*cidx, value/10);
color = color_test(*cidx, value/10);
header_color = color_test(header_cidx, 0);
header_color = color_test(header_cidx, 0);
color = color_test(*cidx++, num);
color = color_test(*cidx++, num);
color = color_test(load_cidx[i], (int)(avg * 100));