FUNCTION :  ETA[etanormalid] -  renormalize a sum of etaprods

CALLING SEQUENCE :  etanormalid()                                          
                    etanormalid(epcombo)                                          

PARAMETERS :
   epcombco - a linear combination of eta-quotients            

GLOBAL VARIABLES : 

SYNOPSIS :   
   Renormalizes a sum of etaprods by dividing by the term 
   with the lowest v[oo]. 

EXAMPLES :   

DISCUSSION :

SEE ALSO :