I am trying to generate images for pathways of an organism using the kegg webservices.I have to color the nodes according to my choice but it is giving the default colors in the image,Want to know how to hide these default values..I am using the method 'get_html_of_co lored_pathway_b y_objects(path, obj_list,fg_col ors,bg_colors)' provided by kegg web service.It has to color the graph according to the bg_colors list but it it is not .help me if you know...