is there a plugin or a hack that can easily add columns?
i have theme with 2 columns and i want to make it 3 columns theme.
one column in the right, one column in the center, one column in the left.
the left and right columns width is 170px. the center column is 400px.
how do i add more columns into my 2 columns theme? please,give me a qiucker solution.
also, i have multi-site- can i add columns per site without effecting the other sites?
see example below: