null-return AlternateColors(number even_color, number odd_color)
Parameters
even_color
The background color for the even rows
odd_color
The background color for the odd rows
Description:
Set the odd and even row background color. even_color and odd_color should be a number in this format: 0xRGB, for example, for red: 0xFF0000, for blue: 0x0000FF.