%Adds a list of colors to choose from
%
%possibiliies are :
%
%navy, teal, slateblue, 
%springgreen, maroon, purple, 
%olive, gray, chartreuse, 
%sky, orange, and u1 through u8.


        C.white=[1 1 1];
	C.yellow=[1 1 0];
	C.red=[1 0 0];
	C.blue=[0 0 1];
	C.cyan=[0 1 1];
	C.green=[0 1 0];
	C.navy= [0 0 0.5];
	C.u1=[0 0.5 0];
	C.teal=[0 0.5 0.5];
	C.slateblue=[0 0.5 1]; 
	C.springgreen=[0 1 0.5];
	C.maroon=[0.5 0 0];
	C.purple=[0.5 0 0.5]; 
	C.u2=[0.5 0 1];
	C.olive=[0.5 0.5 0];
	C.gray=[0.5 0.5 0.5]; 
	C.u3=[0.5 0.5 1];
	C.chartreuse=[0.5 1 0];
	C.u4=[0.5 1 0.5]; 
	C.sky=[0.5 1 1];
	C.u5=[1 0 0.5];
	C.orange=[1 0.5 0];
	C.u6=[1 0.5 0.5];
	C.u7=[1 0.5 1];
	C.u8=[1 1 0.5];