5 Dec
                
                    2007
                
            
            
                5 Dec
                
                '07
                
            
            
            
        
    
                12:54 a.m.
            
        I am in wonder, why I can't make colored arrow heads for lines? They are always black.
Albert
-- 
Albert Cardona
http://www.mcdb.ucla.edu/Research/Hartenstein/acardona