subroutine NumberModel(cmodel,model)
      character cmodel*21
      n=index(cmodel,' ')-1
      if(cmodel(1:n).eq.'qgsjet' )   model=2    
      if(cmodel(1:n).eq.'gheisha')   model=3    
c      if(cmodel(1:n).eq.'gheisha' )stop'wrong choice!!!!'  !    model=4   
      if(cmodel(1:n).eq.'pythia' )stop'wrong choice!!!!'  !    model=4   
      if(cmodel(1:n).eq.'hijing' )stop'wrong choice!!!!'  !    model=5 
      if(cmodel(1:n).eq.'sibyll' )   model=6             
      if(cmodel(1:n).eq.'IIqgsjet' ) model=7             
      end
      
      subroutine IniModel(model)      
      if(model.eq.2)call IniQGSjet                 
      if(model.eq.3)call IniGheisha                
cxxx      if(model.eq.4)call IniPythia             
cxxx      if(model.eq.5)call IniHijing                 
      if(model.eq.6)call IniSibyll                 
      if(model.eq.7)call IniQGSJetII                 
      end      
      
      subroutine IniEvtModel  
      include 'epos.inc' 
      if(model.eq.2)call IniEvtQGS
      if(model.eq.3)call IniEvtGhe
cxxx      if(model.eq.4)then
cxxx        engysave=engy
cxxx        if(engy.lt.egymin)engy=egymin      
cxxx        call IniEvtPyt
cxxx        engy=engysave
cxxx      endif
c      if(model.eq.5)then
c        engysave=engy
c        if(engy.lt.egymin)engy=egymin      
c        call IniEvtHij
c        engy=engysave
c      endif
      if(model.eq.6)call IniEvtSib
      if(model.eq.7)call IniEvtQGSII
      end  
      
      subroutine emsaaaModel(model,iret)
        if(model.eq.2)then
          if(idtargin.eq.0)call IniEvtQGS
          call emsqgs(iret)
        endif
        if(model.eq.3)call emsghe(iret)           
cxxx        if(model.eq.4)call emspyt(iret)       
c        if(model.eq.5)call emshij(iret)           
        if(model.eq.6)call emssib(iret)           
        if(model.eq.7)then
          if(idtargin.eq.0)call IniEvtQGSII
          call emsqgsII(iret)
        endif           
      end 
      
      function crseModel(model,ekin,maproj,matarg,idtarg)
        if(model.eq.2)crseModel=qgscrse(ekin,maproj,matarg,idtarg)         
cxxx        if(model.eq.4)?????????????????? 
c        if(model.eq.5)crseModel=hijcrse(ekin,maproj,matarg,idtarg)   
        if(model.eq.6)crseModel=sibcrse(ekin,maproj,matarg,idtarg)   
        if(model.eq.7)crseModel=qgsIIcrse(ekin,maproj,matarg,idtarg)   
      end	      
      
      
      subroutine m2XXFZ( a,b)
      double precision a,b
        CALL XXFZ(a,b)
      end	

      subroutine m3SIGMA(ek,idpro,idtar,latar,matar,sigi,sige)
      call ghecrse(ek,idpro,idtar,latar,matar,sigi,sige)
      end

      subroutine m6SIGMA(icl,engy,stot,sela,sine,sdifr,slela,Rho)
        if(icl.eq.1)then
          L=2
        elseif(icl.eq.2)then
          L=1
        else
          L=3
        endif
        call SIB_SIGMA_HP(L,engy,stot,sela,sine,sdifr,slela,Rho)
      end	


      subroutine m7SIGMA(stot,scut,sine,slela)
      double precision GzZ0(5)
      common /qgarr1/  ia(2),icz,icp
      ia2save=ia(2)
      ia(2)=1
      call qgfz(0.d0,gzz0,0,0)
      scut=real(gzz0(2))/2.   !cut pomerons cross-section
      stot=real(gzz0(1))                     !tot cross-section
      sine=real(gzz0(2)+gzz0(3)+gzz0(4))/2. !inelastic cross section
      slela=real(gzz0(5))
      ia(2)=ia2save
      end