ÿþ<html><head><title>www.mohammadivu.org</title><META content="text/html; charset=utf-8" http-equiv=Content-Type> <link rel="STYLESHEET" type="text/css" href="../css/style.css"></head> <BODY dir="rtl" MARGINWIDTH="0" bgcolor="#f7f7f7"> <SCRIPT language=JavaScript><!-- document.body.style.scrollbarBaseColor='#0099cc' document.body.style.scrollbarArrowColor='green' document.body.style.scrollbarDarkShadowColor='#f9fcff' document.body.style.scrollbarFaceColor='#e0e0e0' document.body.style.scrollbarHighlightColor='#f9fcff' document.body.style.scrollbarShadowColor='#D6D3EF' document.body.style.scrollbar3dlightColor='#D6D3EF' --> </SCRIPT> ÿþ <table dir="rtl" width="100%"><tr align="center" valign="middle"><td width="30%"><a target="_self" href="./21_cntx2.htm"><img alt="previos page" src="../images/prev.gif" border="0"></a></td><td width="40%"><a target="_self" href="./info.htm"><font class="onvantitrfont1">"/'( E9'41* '2 /J/¯'G E95HE'F 9DJGE 'D3D'E «*1,EG C*'( 'D941G H3'&D 'D4J9G» - 4J. -1Q 9'EDI 1-EG 'DDG 9DÌG</font></a></td><td width="30%"><a target="_self" href="./21_cntx4.htm"><img alt="next page" src="../images/next.gif" border="0"></a></td></tr></table> ÿþ </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber35"></a><font class="layeonvan1">30- ('( '3*-('( .H41A*'1I H ¯4'/G 1HJI H '-*1'E (G E1/E H .H//'1I '2 E2'-E* "F'F </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 5'/B (9) A1EH/: .H41HJI (' E1/E JC 3HQE 9BD '3*. </font></p> <p class="matn"><font class="matn"> 2- 'E'E 5'/B (9) '2 ~J'E(1 (5) FBD A1EH/G '3* CG 3G †J2 /H3*I 'F3'F 1' (1'I (1'/1 E3DE'F4 .'D5 EI ¯1/'F/: 1- (' .H41HJI 'H 1' ED'B'* CF/. 2- /1 E,D3 (G 'H ,' /G/. 3- 'H 1' (' (G*1JF F'EG' (.H'F/. </font></p> <p class="matn"><font class="matn"> 3- -0JA) (F EF5H1 ¯HJ/: '2 'E'E ,9A1 5'/B (9) 4FJ/E CG EI A1EH/: </font></p> <p class="matn"><font class="matn"> C3I CG '2 E2'-E* E1/E /3* (1/'1/  ¯1†G 'H JC FA1 '3* CG '2 E2'-E* "F'F /3* (1/'4*G DCF /1 EB'(D 'A1'/ 2J'/I '2 E2'-E* 'H /3* (1EI /'1F/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber36"></a><font class="layeonvan1">31- E3*-(Q '3* (1'I C3I CG E$EFI 1' /H3* /'1/ 'H 1' '2 /H3*I .H/ (' .(1 CF/</font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 5'/B (9) A1EH/: 2E'FI CG C3I 1' /H3* /'1I 'H 1' '2 'JF 'E1 (' .(1 CF  2J1' ('9+ '3*H'1I E-(Q* (JF 4E' EI ¯1//. </font></p> <p class="matn"><font class="matn"> 2- F51 (F B'(H3 ¯HJ/: 'E'E 5'/B (9) (G EF A1EH/: 2E'FI CG JCI '2 (1'/1'F* 1' /H3* EI /'1I 'H 1' '2 'JF /H3*I "¯'G CF  GE'F 7H1 CG -61* '(1'GJE (9) ¯A*: «~1H1/¯'1' (G EF (FE' CG †¯HFG E1/¯'F 1' 2F/G EI CFI  ./' A1EH/: "J' (G [ 2F/G 4/F E1/¯'F ] '7EJF'F F/'1I '(1'GJE ~'3. /'/: 'JE'F /'1E 'E' EI .H'GE BD(E E7E&F 4H/» </font></p> <p class="matn"><font class="matn"> 3- 4.5I (G 'E'E ('B1 (9) 916 C1/: EF 'JF E1/ 1' /H3* /'1E  'E'E (G 'H A1EH/: 'H 1' '2 'JF 'E1 (' .(1 CF  2J1' /H3*I 1' ~'J/'1*1 H EG1('FI 1' FJCH*1 EI 3'2/. </font></p> <p class="matn"><font class="matn"> 4- 'E'E ,9A1 5'/B (9) A1EH/: 2E'FI CG C3I 1' /H3* EI /'1I (G 'H (¯H. </font></p> <p class="matn"><font class="matn"> 5- 'E'E 5'/B (9) '2 ~J'E(1 ./' (5) FBD A1EH/G '3*: G1 ¯'G JCI '2 4E' GE5-(* J' (1'/1 'JE'FI '4 1' /H3* EI /'1/ 'H 1' "¯'G 3'2/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber37"></a><font class="layeonvan1">32- ('( '3*-('( ":'2 C1/F 3D'E B(D '2 3.F ¯A*F H '3*-('( ~'3. F/'/F B(D '2 3D'E </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 5'/B (9) A1EH/: ":'2CFF/G (G 3D'E (G ./' H 13HD4 F2/JC*1 '3*. </font></p> <p class="matn"><font class="matn"> 2- 9DIQ (F 'D-3JF (9) A1EH/: '2 5A'* E$EF 'FA'B C1/F (G 'F/'2G *H'F'JI H H39* /'/F [ (G 'GD H 9J'D ] /1 -/Q B/1*  H (' 9/'D* H 'F5'A 1A*'1 C1/F (' E1/E  H ":'2 (G 3D'E FEH/F (1 "F'F EI ('4/. </font></p> <p class="matn"><font class="matn"> 3- 'E'E ,9A1 5'/B (9) '2 13HD ./' (5) FBD A1EH/: 4'J3*G *1JF E1/E F2/ ./' H 13HD4 C3I '3* CG 3D'E 1' ":'2 CF/. </font></p> <p class="matn"><font class="matn"> 4- (' GEJF '3F'/ FBD 4/G CG 13HD ./' (5) A1EH/: C3I CG B(D '2 3D'E 3.F ":'2 CF/ (G 'H ~'3. F/GJ/. H FJ2 A1EH/: B(D '2 3.F ¯A*F 3D'E CFJ/  '¯1 C3I B(D '2 3D'E ¯A*F 3.F ¯HJ/ (G 'H ~'3. F/GJ/. </font></p> <p class="matn"><font class="matn"> 5- 'E'E 5'/B (9) A1EH/: A14*G 'I E1/I 1' (1 /1 .'FG 'I /J/  A14*G (G 'H ¯A* †1' (1 /1 'JF .'FG 'J3*'/G 'I ~'3. /'/ JCI '2 (1'/1'FE /1 'JF .'FG '3* EI .H'GE (1 'H 3D'E CFE  A14*G (G 'H ¯A*: "J' (JF 4E' .HJ4'HF/I '3* J' -',*I (G 'H /'1I ~'3. /'/: B1'(*I (JF E' FJ3*  H FJ'2I ,2 '.HQ* '3D'EI H '-*1'E "F E1' (G 'JF,' FC4'F/G (DCG (1'I ~1H1/¯'1 ,G'F (G 'H 3D'E H E-'A8*4 EI CFE  A14*G (G 'H ¯A*: EF A13*'/G ./'JE (G 3HI *H  ~1H1/¯'1* *H 1' 3D'E EI 13'F/ H EI A1E'J/: E1' 2J'1* C1/I  H (1'I EF *9GQ/ FEH/I  -*E' (G4* 1' (1 *H H',( C1/E H *H 1' '2 .4E .HJ4 E9'A /'4*E  H '2 "*4 F,'* /'/E. </font></p> <p class="matn"><font class="matn"> 6- 'E'E 5'/B (9) FBD C1/G '3* CG 13HD ./' (5) A1EH/: C3I CG B(D '2 3D'E C1/F 3.F ":'2 CF/ (G 'H ~'3. F/GJ/. </font></p> <p class="matn"><font class="matn"> H FJ2 'E'E 5'/B (9) A1EH/: GJ† C3 1' (G 79'E .HJ4 /9H* FCFJ/ E¯1 'JF CG 3D'E CF/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber38"></a><font class="layeonvan1">33- ('( D2HE 3D'E H C1'G* *1C "F H H,H( ~'3. 3D'E </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 5'/B (9) A1EH/: ,H'( /'/F (G F'EG E'FF/ ~'3. 3D'E H',( '3* H ":'2CFF/G (G 3D'E [ '2 ,H'( /GF/G ] F2/ ./' H 13HD4 4'J3*G *1 '3*. </font></p> <p class="matn"><font class="matn"> 2- 'E'E 5'/B (9) FBD C1/G: ./'I 92Q H ,DQ A1EH/: (.JD C3I '3* CG '2 3D'E C1/F (.D H12/. </font></p> <p class="matn"><font class="matn"> 3- 'E'E ,9A1 5'/B (9) FBD C1/G '3* CG 13HD ./' (5) A1EH/: 3D'E C1/F E3*-(  H ~'3. "F H',( '3*. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber39"></a><font class="layeonvan1">34- ('( '3*-('( (DF/ ¯A*F 3D'E H 3.F FJCH ¯A*F </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E E-EQ/ ('B1 (9) A1EH/: ./'I 92Q H ,DQ (DF/ 3D'E C1/F 1' /H3* EI /'1/. </font></p> <p class="matn"><font class="matn"> 2- 'E'E ('B1 (9) A1EH/G: 3DE'F (CG 1-E* ./' (1 'H ('/) EI ¯A*: 3D'E ./' 1' "4C'1' (¯HJJ/  2J1' /1H/ ./' (G 3*EC'1'F FEI 13/. </font></p> <p class="matn"><font class="matn"> 3- 'E'E ,9A1 5'/B (9) /1 -/J+I FBD A1EH/G '3* CG -61* 9DIQ (9) EI A1EH/: .4E¯JF F4HJ/  H [ C'1I FCFJ/ CG ] EH1/ .4E B1'1 ¯J1J/  "4C'1' 3D'E CFJ/  H 3.F FJCH (¯HJJ/  FE'2 4( (.H'FJ/ /1 -'DI CG E1/E /1 .H'(F/  *' (G 3D'E*I (G (G4* 1HJ/  3~3 'JF ¯A*'1 ./'I 92Q H ,DQ 1' (1'I "F'F .H'F/: </font></p> <p class="matn"><font class="matn"> «./'JI CG 3'DE '2 G1 ¯HFG 9J( H FB5  H 'E'F /GF/G H F¯G('F '3*» </font></p> <p class="matn"><font class="matn"> 4- 'E'E 5'/B (9) A1EH/: '2 F4'FG G'I A1H*FI 'JF '3* CG C3I 1' CG ED'B'* EI CFI (1 'H 3D'E FE'JI. </font></p> <p class="matn"><font class="matn"> 5- 'E'E ,9A1 5'/B (9) '2 ~/1'F4 FBD A1EH/G '3* CG /1 H5JQ* ~J'E(1 (5) (G -61* 9DI (9) "E/G '3*: 3G †J2 ('9+ ~H4'F/F ¯F'G'F '3*  "4C'1' 3D'E C1/F  79'E /'/F  .H'F/F FE'2 4( /1 -'DI CG E1/E .H'(F/. </font></p> <p class="matn"><font class="matn"> 6- 'E'E 5'/B (9) A1EH/: (.JD C3I '3* CG '2 3D'E C1/F (.D H12/. </font></p> <p class="matn"><font class="matn"> 7- 'E'E ,9A1 5'/B (9) '2 ~/1'F4 FBD C1/G '3* CG 13HD ./' (5) A1EH/: /1 (G4* .'FG G'JI '3* CG (J1HF "FG' '2 /'.D  H /'.D "FG' '2 .'1, /J/G EI 4H/  C3'FI '2 'EQ* EF /1 "F 3CHF* EI CFF/ CG 3.F FJCH ¯HJF/  H E1/E 1' '79'E CFF/  H (DF/ 3D'E CFF/ H 1H2G 1' '/'EG /GF/  FE'2 4( (.H'FF/ /1 -'DI CG E1/E /1 .H'(F/. -61* 9DIQ (9) 3$'D C1/: 'I 13HD ./' †G C3I '2 'EQ* 4E' *H'F'JI 'F,'E 'JF '9E'D 1' /'1/ </font></p> <p class="matn"><font class="matn"> ~J'E(1 (5) A1EH/: J' 9DI EJ/'FI FJCHJI 3.F †J3* C3I CG 5(- H 4'E /G E1*(G (¯HJ/: </font></p> <p class="matn"><font class="matn"> «3(-'F 'DDG  H 'D-E/ DDQG  H D' 'DG 'DQ' 'DDQG  H 'DDQG 'C(1» </font></p> <p class="matn"><font class="matn">  H '79'E C1/F 9('1* '3* '2 'FA'B C1/F E1/ (G .'FH'/G '4  'EQ' EF8H1 '2 '/'EG 1H2G "F '3* CG 4.5 E'G 1E6'F H '2 G1 E'G /J¯1 3G 1H2 1H2G (¯J1/  1H2G 9E1 (1'I 'H FH4*G EI 4H/. 'EQ' EF8H1 '2 FE'2 4( /1 -'DI CG E1/E .H'(F/  G1 C3 FE'2 E:1( H 94' H FE'2 5(- 1' /1 E3,/ (' ,E'9* (.H'F/ E'FF/ "F '3* CG *E'E 4( 1' (G 9('/* E4:HD ('4/ H EB5H/ '2 'A4'I 3D'E "F '3* CG '2 3D'E C1/F (1 GJ† E3DE'FI (.D FH12/. </font></p> <p class="matn"><font class="matn"> 8- 'E'E E-EQ/ ('B1 (9) A1EH/: 3G †J2 ('9+ B1( H EF2D* '3*: "4C'1' 3D'E C1/F  79'E /'/F  H FE'2 4( .H'F/F /1 -'DI CG E1/E /1 .H'(F/. </font></p> <p class="matn"><font class="matn"> 9- 'E'E ,9A1 5'/B (9) A1EH/: '2 F4'FG G'I *H'69 3D'E C1/F (G G1 C3I '3* CG 'H 1' ED'B'* CFI. </font></p> <p class="matn"><font class="matn"> 10- ~J'E(1 ./' (5) A1EH/: F'*H'F*1JF E1/E C3I '3* CG '2 /9' C1/F 9',2 ('4/  H (.JD*1JF E1/E "F '3* CG '2 3D'E C1/F (.D H12/. </font></p> <p class="matn"><font class="matn"> 11- 'E'E 5'/B (9) A1EH/: G1 C3 †G'1 †J2 (1'I EF *9GQ/ CF/ EF †G'1 .'FG /1 (G4* (1'I 'H *6EJF EI CFE  1- 'FA'B C1/F H F*13J/F '2 AB1 H *F¯/3*I. 2- 19'J* 9/'D* /1 ('1G E1/E /1 EB'(D EF'A9 .HJ4. 3- "4C'1' 3D'E C1/F /1 GEG ,'. 4- *1C E,'/DG H F2'9 '¯1 †G -BQ (' 'H ('4/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber40"></a><font class="layeonvan1">35- ('( '3*-('( 3D'E C1/F (1 CH/C'F </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 16' (9) '2 ~/1'F4 FBD C1/G '3* CG 13HD ./' (5) A1EH/: ~F, †J2 1' *' ".1 9E1 1G' F.H'GE C1/: 1- :0' .H1/F (' (1/¯'F (1 1HI 2EJF. </font></p> <p class="matn"><font class="matn"> 2- 3H'1 4/F (1 'D': (I ~'D'F. 3- /H4J/F 4J1 '2 ~3*'F (2 (' /3* .H/E. </font></p> <p class="matn"><font class="matn"> 4- ~H4J/F D('3 ~4EJF. 5- 3D'E C1/F (1 CH/C'F *' (9/ '2 EF 3FQ* [ 13E ] ('4/. </font></p> <p class="matn"><font class="matn"> 2- 'E'E 5'/B (9) '2 ~/1'F4 FBD C1/G '3* CG ~J'E(1 (5) A1EH/: ~F, †J2 1' *' D-8G E1¯ *1C F.H'GE C1/: 1- ~H4J/F D('3 ~4EJF. 2- 3H'1 4/F (1 'D': (I ~'D'F. 3- :0' .H1/F (' (1/¯'F. 4- H5DG C1/F CA4 (' /3* .H/E. </font></p> <p class="matn"><font class="matn"> 5- 3D'E C1/F (1 CH/C'F *' 'JF CG (9/ '2 EF 3F* [ 13E ] ('4/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber41"></a><font class="layeonvan1">36- ('( -1E* *(9J6 (JF ABJ1 H +1H*EF/ /1 F-HG 3D'E C1/F H H,H( 19'J* E3'H'* (JF "F /H</font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 16' (9) A1EH/: G1 C3 ABJ1 E3DE'FI 1' ED'B'* CF/ H (G ¯HFG 'I (1 'H 3D'E FE'J/ CG (' 3D'E (1 +1H*EF/ A1B /'4*G ('4/ /1 1H2 BJ'E* ./' 1' /1-'DI ED'B'* EI CF/ CG ./' (1 HI .4E¯JF '3*. </font></p> <p class="matn"><font class="matn"> 2- -,Q'D ¯HJ/: (G ,EJD (F /1Q', ¯A*E "J' ~J'E(1 ./' (5) A1EH/: </font></p> <p class="matn"><font class="matn"> 2E'FI CG (21¯ BHEI F2/ 4E' "E/ 'H 1' '-*1'E CFJ/ ,EJD ¯A*: "1I  ~J'E(1 A1EH/G '3*. '2 ,EJD ~13J/E: [ /1 'JF -/J+ ] EF8H1 '2 41JA CJ3* ~'3. /'/: </font></p> <p class="matn"><font class="matn"> '2 'E'E 5'/B (9) /1 'JF ('1G ~13J/G 'E  "F -61* A1EH/: EF8H1 '2 41JA /1 'JF -/J+ 4.5 +1H*EF/ '3*. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber42"></a><font class="layeonvan1">37- ('( '3*-('( 4C1¯2'1I ./' (1'I F9E* '3D'E H *F/13*I </font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E ,9A1 5'/B (9) '2 ~/1'F4 FBD C1/G '3*: ~J'E(1 (5) A1EH/: G1 C3 JGH/I J' E3J-I J' 21/4*I J' JCI '2 :J1 E3DE'F'F 1' ((JF/ (¯HJ/: </font></p> <p class="matn"><font class="matn"> «3~'3 ./'JI 1' CG E1' (1 *H A6JD* /'/ H '3D'E 1' /JF EF H B1"F 1' C*'(E H E-EQ/ (5) 1' ~J'E(1  H -61* 9DI (9) 1' 'E'E H ~J4H'I EF  H E$EFJF 1' </font></p> <p class="matn"><font class="matn"> (1'/1'FE  H C9(G 1' B(DG EF B1'1 /'/G '3*» ./' (JF "F E$EF H :J1 E3DE'F /1 /H2. G1¯2 ,E9 FCF/. </font></p> <p class="matn"><font class="matn"> 2- 'E'E ,9A1 5'/B (9) A1EH/: G1 C3 "A* 2/G 'I (E'FF/ ,0'EI H 'E+'D "F) J' E+DG 4/G J' ¯1A*'1I 1' ((JF/ E.AJ'FG (7H1I CG 'H F4FH/ 3G E1*(G (¯HJ/: </font></p> <p class="matn"><font class="matn"> «3~'3 ./'JI 1' CG E1' 3D'E* /'4* '2 "F †G *H 1' (/'F E(*D' 3'.*G '3*  H '¯1 ./' EI .H'3* EI *H'F3* E1' FJ2 ¯1A*'1 3'2/» G1¯2 "F (D' (G 'H F13/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber43"></a><font class="layeonvan1">38- ('( D2HE (DF/ 3D'E C1/F H ~'3. /'/F (G F-HI CG E.'7( (4FH/</font></p> </font></p> <p class="matn"><font class="matn"> 1- 'E'E 5'/B (9) A1EH/: G1 ¯'G C3I 3D'E EI CF/ (DF/ 3D'E CF/ H F¯HJ/ 3D'E C1/E 'E' ~'3. F/'/F/  4'J/ F4FJ/G ('4F/  ,H'( 3D'E 1' FJ2 ('J/ (DF/ ¯A* *' "F E3DE'F 3D'E CFF/G F¯HJ/: ~'3. 3D'E E1' F¯A*F/. </font></p> <p class="matn"><font class="matn"> <p class="p_layeonvan1"><a name="layernumber44"></a><font class="layeonvan1">39- ('( F-HG 3D'E ¯A*F H '3*-('( 'F*.'( CDE'* EF'3( </font></p> </font></p> <p class="matn"><font class="matn"> 1- -3F (F EF01 ¯HJ/: '2 'E'E 5'/B (9) 4FJ/E CG EI A1EH/: C3I CG (¯HJ/: </font></p> <p class="matn"><font class="matn"> «'D3D'E 9DJCE» (1'I 'H /G -3FG  H C3I CG (¯HJ/: </font></p> <p class="matn"><font class="matn"> «3D'E 9DJCE H 1-E) 'DDQG » (1'J4 (J3* -3FG  H G1 CG (¯HJ/: </font></p> <p class="matn"><font class="matn"> «3D'E 9DJCE H 1-E) 'DDQG H (1C'*G» (1'J4 3I -3FG '3*. </font></p> <p class="matn"><font class="matn"> 2- 'E'E 5'/B (9) FBD C1/G '3* CG 'EJ1 'DE$EFJF (9) A1EH/: C1'G* /'1/ 'F3'F (¯HJ/: </font></p> <p class="matn"><font class="matn"> «-JQ'C 'DDQG» (./' *H 1' 2F/G (/'1/) 3~3 3'C* 4H/ E¯1 "F CG ~3 '2 "F  3D'E CF/. </font></p> <p class="matn"><font class="matn"> 3- 9EQ'1 3'('7I /1 ('1G F-HG 3D'E C1/F 2F'F '2 'E'E 5'/B (9) 3$'D C1/ H 'E'E A1EH/: 2F (¯HJ/: </font></p> <p class="matn"><font class="matn"> «9DJCE 'D3QD'E» H E1/ ~'3. /G/: «'D3QD'E 9DJCE» . </font></p> <p class="matn"><font class="matn"> 4- HG( JE'FI /1 -/J+I FBD C1/G '3* CG: ./' (G "/E A1EH/: (G ,'F( 'JF ¯1HG '2 A14*¯'F (1H H (G "F'F (¯H «'D3QD'E 9DJCE H 1-E) 'DDQG H (1C'*G» </font></p> <p class="matn"><font class="matn"> (3D'E H 1-E* H (1C'* ./' (1 4E' ('/). -61* "/E (1 "F'F 3D'E C1/  ED'&CG ~'3. /'/F/: </font></p> <p class="matn"><font class="matn"> «H 9DJC 'D3QD'E H 1-E) 'DDQG H (1C'*G» . †HF (G -6H1 ~1H1/¯'1 .HJ4 (1¯4*  ~1H1/¯'1 *('1C H *9'DI (G 'H A1EH/: 'JF /1H/ *H H A12F/'F* *' 1H2 BJ'E* /1 (JF "FG' ('BI EI E'F/. </font></p> <p class="matn"><font class="matn"> ÿþ <table dir="rtl" width="100%"><tr align="center" valign="middle"><td width="30%"><a target="_self" href="./21_cntx2.htm"><img alt="previos page" src="../images/prev.gif" border="0"></a></td><td width="40%"></td><td width="30%"><a target="_self" href="./21_cntx4.htm"><img alt="next page" src="../images/next.gif" border="0"></a></td></tr></table> ÿþ </body> </html>