/***************************************
 *            parasha.js               *
 ***************************************
 * Computation of Parasha of the Week  *
 ***************************************
 * Requires: jdates.js                 *
 ***************************************
 * July 20, 2004 - Av 23, 5764         *
 *  v2.25                              *
 *                                     *
 * (c) Gabriel Zerbib,                 *
 *   gabriel@bumpt.net                 *
 *   http://www.bumpt.net              *
 *                                     *
 * It is strictly forbidden to use or  *
 * reproduce all or parts of this      *
 * program without author's explicit   *
 * permission.                         *
 * Commercial use of this program is   *
 * subject to purchase. Please contact *
 * the author.                         *
 ***************************************/

JDate.kevviot = [];

JDate.kevviot["353_1_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],		25,[26,27],[28,29],30,[31,32],33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,[50,51],	52,[],[] ];
JDate.kevviot["353_6_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],		25,[26,27],[28,29],30,[31,32],33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["354_2_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],		25,[26,27],[28,29],30,[31,32],33,[],	34,35,36,37,[38,39],	40,[41,42],43,44,45,46,47,48,49,[50,51],[],	52,[],[] ];
JDate.kevviot["354_4_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],[],	25,[26,27],[28,29],30,[31,32],33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["355_1_0"] = JDate.kevviot["354_2_0"];
JDate.kevviot["355_4_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,[],		25,[26,27],[28,29],30,[31,32],33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["355_6_0"] = JDate.kevviot["353_1_0"];
JDate.kevviot["383_1_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,[],28,29,30,31,32,33,[],	34,35,36,37,[38,39],	40,[41,42],43,44,45,46,47,48,49,[50,51],[],	52,[],[] ];
JDate.kevviot["383_4_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,28,[],29,30,31,32,33,		34,35,36,37,38,39,	40,41,42,43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["383_6_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,[],28,29,30,31,32,33,		34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,[50,51],	52,[],[] ];
JDate.kevviot["384_2_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,[],[],28,29,30,31,32,33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["385_1_0"] = JDate.kevviot["384_2_0"];
JDate.kevviot["385_4_0"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,28,[],29,30,31,32,33,		34,35,36,37,38,39,	40,41,42,43,44,45,46,47,48,49,[50,51],		52,[],[] ];
JDate.kevviot["385_6_0"] = JDate.kevviot["383_1_0"];

JDate.kevviot["353_1_1"] = JDate.kevviot["353_1_0"];
JDate.kevviot["353_6_1"] = JDate.kevviot["353_6_0"];
JDate.kevviot["354_2_1"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],		25,[26,27],[28,29],30,[31,32],33,	34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,[50,51],[],	52,[],[] ];
JDate.kevviot["354_4_1"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,[21,22],23,24,[],		25,[26,27],[28,29],30,31,32,33,		34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["355_1_1"] = JDate.kevviot["354_2_1"];
JDate.kevviot["355_4_1"] = JDate.kevviot["355_4_0"];
JDate.kevviot["355_6_1"] = JDate.kevviot["355_6_0"];
JDate.kevviot["383_1_1"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,[],28,29,30,31,32,33,		34,35,36,37,38,39,	40,[41,42],43,44,45,46,47,48,49,[50,51],[],	52,[],[] ];
JDate.kevviot["383_4_1"] = JDate.kevviot["383_4_0"];
JDate.kevviot["383_6_1"] = JDate.kevviot["383_6_0"];
JDate.kevviot["384_2_1"] = [ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,		25,26,27,[],28,29,30,31,32,33,		34,35,36,37,38,39,	40,41,42,43,44,45,46,47,48,49,50,51,		52,[] ];
JDate.kevviot["385_1_1"] = JDate.kevviot["384_2_1"];
JDate.kevviot["385_4_1"] = JDate.kevviot["385_4_0"];
JDate.kevviot["385_6_1"] = JDate.kevviot["383_1_1"];

JDate.prototype.getParasha = function(bIsrael)
{
	if( (bIsrael != false ) && (bIsrael != true) )
		bIsrael = false;

	if(this.getDayOfWeek() != HDate.SHABBAT)
		return [];

	var h = new HDate(this);

	var HY = h.getYear();
	var hST = new HDate(23, HDate.TISHRI, HY);
	if(h.lt(hST))
	{
		HY --;
		hST.setYear(HY);
	}

	var hRH = new HDate(1, HDate.TISHRI, HY);
	var hBereshit = new HDate(hST);
	if(hST.getDayOfWeek() == HDate.SHABBAT)
		hBereshit.add(7);
	else
		hBereshit.add(6 - hST.getDayOfWeek());

	var n = parseInt( h.minus(hBereshit) / 7 );

	// n : parasha nominale de h.

	var yl = hRH.getYearLength();
	var dow= hRH.getDayOfWeek();
	var s = yl + "_" + dow + "_" + (bIsrael ? 1 : 0);
	var K = JDate.kevviot[s];
	var arrParshiot = K[n];
	if(arrParshiot != null)
		if(arrParshiot.length) return arrParshiot;
		else return [arrParshiot];
	return arrParshiot;
}

JDate.prototype.getParashaName = function(bIsrael, bHebrew)
{
	if( (bIsrael != false) && (bIsrael != true) )
		bIsrael = false;
	if( (bHebrew != false) && (bHebrew != true) )
		bHebrew = false;

	if(bHebrew)
		refLookupParshiot = JDate.parshiotHeb;
	else
		refLookupParshiot = JDate.parshiot;

	if(typeof(JDate.parshiot) == 'undefined')
		return 'Parasha not localized.';
	else
	{
		var arrParshiot = this.getParasha(bIsrael);
		if( (arrParshiot == null) || (arrParshiot.length == 0) )
			return "";
		if(arrParshiot.length == 1)
			return refLookupParshiot[arrParshiot[0]];
		else if(refLookupParshiot[arrParshiot[0]])
			return refLookupParshiot[arrParshiot[0]] + " - " + refLookupParshiot[arrParshiot[1]];
	}
}

JDate.parshiotHeb = [
	"",		//BERESHIT
	"",		//NOACH
	"",		//LECH L'CHA
	"",		//VAYERA
	"",		//CHAYEI SARAH
	"",		//TOL'DOT
	"",		//VAYETSE
	"",		//VAYISHLACH
	"",		//VAYESHEV
	"",		//MIKETZ
	"",		//VAYIGASH
	"",		//VAY'CHI
	"",		//SHEMOT
	"",		//VA'ERA
	"",		//BO
	"",		//BESHALA'H
	"",		//YITRO
	"",		//MISHPATIM
	"",		//TEROUMA
	"",		//TETSAVEH
	"",		//KI TISSA
	"ויקהל", //VAYAQ'HEL
	"פקודי", //PEKUDEI
	"ויקא",				//VAYIKRA
	"צב",											//TSAV
	"שמיני",	//SHEMINI
	"צזריע",	//TAZRIA
	"מצרע",				//METSORA
	"אחרי מות",		//AHHAREI MOT
	"קדושים",		//QEDOSHIM
	"אמור",		//EMOR
	"בהר סיני",		//BEHAR
	"בחקתי",		//BEHHOUKOTAI
	"במדבר",		//BAMIDBAR
	"נשא",		//NASSO
	"בהעלתך",		//BEHA'ALOTKHA
	"שלך לך",		//SHELAHH LEKHA
	"קרח",		//KORAHH
	"חקת",		//HHOUKAT
	"בלק",		//BALAK
	"פנחס",		//PINHHAS
	"מטות",		//MATOT
	"מסעי",		//MASS'EI
	"דברים",		//DEVARIM
	"ואתחנן",		//VAET'HHANAN
	"עקב",		//EKEV
	"ראה",		//RE'EH
	"",		//SHOF'TIM
	"",		//KI TETSE
	"",		//KI TAVO
	"",		//NITSAVIM
	"",		//VAYELECH
	"",		//HA'AZINU
	"",		//VEZOT HABERAKHA
];