title: jqgrid change the font color of cell based on the value of another cell
body: <p>how can we change the font colour of a column based on the value of another column value?</p>
  
  <p>Suppose I have 2 columns, col1 and col2
  if col1 has value 1 - col2 should be red in color
  if col1 has value 2 - col2 should be green in color</p>