I have created a kids' activity book (16 pages) in Illustrator CS. When I started, I used the color swatches that appeared in the palette. Now, I need to change the colors I used to Pantone colors. I've added the Pantone swatches to my palette, but my question is: is there an easy way to replace everything of one color with another color without clicking on each object individually and changing its color? Thanks in advance.