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DDSZ2	;SFISC/MKO-LOAD SCR, NAV, AND ORDER INFO ;11:01 AM  29 Jul 1994
	;;21.0;VA FileMan;;Dec 28, 1994
	;Per VHA Directive 10-93-142, this routine should not be modified.
EN(SC,N,O,RNAV)	;
	;Input:
	;  DDSPG
	;  DDSREFS
	;
	D SCR(.SC),NAV(.N),ORD(.O)
	D:$D(RNAV) RNAV(.RNAV,.O)
	Q
	;
SCR(SC)	;Move image from SC to global
	N C,P,R,S
	Q:'$D(SC)
	S R=0 F  S R=$O(SC(R)) Q:'R  D
	. F C=1:1 Q:$E(SC(R),C)'=" "
	. S @DDSREFS@("X",DDSPG,R-1,C-1)=$TR($E(SC(R),C,999),$C(0)," ")
	. I $D(SC(R))=11 D
	.. S S="",P=0
	.. F  S P=$O(SC(R,P)) Q:'P  S S=S_(P-C+1)_";"_(SC(R,P)-C+1)_";U"_U
	.. S:S?.E1"^" S=$E(S,1,$L(S)-1)
	.. S:S]"" @DDSREFS@("X",DDSPG,R-1,C-1,"A")=S
	Q
	;
NAV(N)	;
	N B,D1,D2,F,LN
	S N(9999,1)="0,0"
	;
	S D1="" F  S D1=$O(N(D1)) Q:D1=""  D
	. S D2="" F  S D2=$O(N(D1,D2)) Q:D2=""  D
	.. S F=$P(N(D1,D2),","),B=$P(N(D1,D2),",",2),LN=""
	.. D NAV1(.N,D1,D2,.LN)
	.. S @DDSREFS@(DDSPG,B,F,"N")=LN
	.. S:$D(DDSMUL(B,F)) $P(@DDSREFS@(DDSPG,B,F,"N"),U,11)=1
	Q
	;
NAV1(N,D1,D2,LN)	;Setup "N" for navigation
	N E1,E2,I
	;
	S E1=$S($O(N(D1),-1)]"":$O(N(D1),-1),1:$O(N(""),-1))
	S E2=D2
	I $D(N(E1,E2))[0 S E2=$S($O(N(E1,E2),-1)]"":$O(N(E1,E2),-1),1:$O(N(E1,E2)))
	I E1]"",E2]"" S $P(LN,U)=N(E1,E2)
	;
	S E1=$S($O(N(D1))]"":$O(N(D1)),1:$O(N("")))
	S E2=D2
	I $D(N(E1,E2))[0 S E2=$S($O(N(E1,E2),-1)]"":$O(N(E1,E2),-1),1:$O(N(E1,E2)))
	I E1]"",E2]"" S $P(LN,U,2)=N(E1,E2)
	;
	S E1=D1,E2=$O(N(D1,D2))
	I E2="" S E1=$S($O(N(E1))]"":$O(N(E1)),1:$O(N(""))),E2=$O(N(E1,""))
	I E1]"",E2]"" S $P(LN,U,3)=N(E1,E2)
	;
	S E1=D1,E2=$S($O(N(E1,D2),-1)]"":$O(N(E1,D2),-1),1:"")
	I E2="" S E1=$S($O(N(E1),-1)]"":$O(N(E1),-1),1:$O(N(""),-1)),E2=$S($O(N(E1,""),-1)]"":$O(N(E1,""),-1),1:"")
	I E1]"",E2]"" S $P(LN,U,4)=N(E1,E2)
	;
	F I=1:1:4 S:$P($P(LN,U,I),",",2)=B!'$P($P(LN,U,I),",",2) $P(LN,U,I)=+$P(LN,U,I)
	Q
	;
ORD(O)	;Setup field order info
	N B,BO,BP,F,FO,FP
	S (BO,FO)="" F  S BO=$O(O(BO)) Q:BO=""  S FO=$O(O(BO,"")) Q:FO]""
	S:FO="" BO=$O(O(""))
	S B=+$G(O(+BO)),F=+$G(O(+BO,+FO))
	S @DDSREFS@(DDSPG,"FIRST")=F_","_B
	;
	S (BP,FP)=0
	S BO="" F  S BO=$O(O(BO)) Q:BO=""  D
	. S B=+O(BO),F=0
	. S FO=$O(O(BO,"")) S:FO]"" F=O(BO,FO)
	. S $P(@DDSREFS@(DDSPG,B),U,9)=F
	. S:$P(O(BO),U,2)]"" $P(@DDSREFS@(DDSPG,B),U,10)=$S($P(O(BO),U,2)="FIRST":F,1:$P(O(BO),U,2))
	. S FO="" F  S FO=$O(O(BO,FO)) Q:FO=""  D
	.. S F=O(BO,FO)
	.. S $P(@DDSREFS@(DDSPG,BP,FP,"N"),U,5)=F_$S(B'=BP:","_B,1:"")
	.. S FP=F,BP=B
	S $P(@DDSREFS@(DDSPG,BP,FP,"N"),U,5)=0
	Q
	;
RNAV(DDSRNAV,DDSO)	;Setup nav and fo info for rep blocks
	N DDSBO,DDSN,B,D1,D2,DN,F,F1,FO,LN,NX,RT
	S DDSBO="" F  S DDSBO=$O(DDSRNAV(DDSBO)) Q:DDSBO=""  D
	. ;N %X,%Y K DDSN S %X="DDSRNAV("_DDSBO_",",%Y="DDSN(" D %XY^%RCR
	. K DDSN M DDSN=DDSRNAV(DDSBO)
	. S D1="" F  S D1=$O(DDSN(D1)) Q:D1=""  D:$D(DDSN(D1))#2
	.. S B=DDSN(D1)
	.. S D2="" F  S D2=$O(DDSN(D1,D2)) Q:D2=""  D
	... S F=$P(DDSN(D1,D2),","),LN=""
	... D NAV1(.DDSN,D1,D2,.LN)
	... S $P(@DDSREFS@(DDSPG,B,F,"N"),U,6,9)=LN
	. ;
	. S B=+$G(DDSO(+DDSBO)) Q:'B
	. S FO=$O(DDSO(DDSBO,"")) Q:FO=""
	. S (F,F1)=DDSO(DDSBO,FO)
	. F  S FO=$O(DDSO(DDSBO,FO)) Q:FO=""  D
	.. S $P(@DDSREFS@(DDSPG,B,F,"N"),U,10)=DDSO(DDSBO,FO)
	.. S F=DDSO(DDSBO,FO)
	. S $P(@DDSREFS@(DDSPG,B,F,"N"),U,10)=F1_",+1"
	. ;
	. S DN=0
	. S F=0 F  S F=$O(@DDSREFS@(DDSPG,B,F)) Q:DN=2!(F="")  D
	.. S LN=$G(@DDSREFS@(DDSPG,B,F,"N")) Q:LN=""
	.. S RT=$P(LN,U,3),NX=$P(LN,U,5)
	.. S:RT[","!'RT DN=DN+1
	.. S:NX[","!'NX DN=DN+1
	. ;
	. S F=0 F  S F=$O(@DDSREFS@(DDSPG,B,F)) Q:F=""  D
	.. S $P(@DDSREFS@(DDSPG,B,F,"N"),U,3)=RT
	.. S $P(@DDSREFS@(DDSPG,B,F,"N"),U,5)=NX
	Q