var grgSumOfDays=Array(Array(0,31,59,90,120,151,181,212,243,273,304,334,365),Array(0,31,60,91,121,152,182,213,244,274,305,335,366)),hshSumOfDays=Array(Array(0,31,62,93,124,155,186,216,246,276,306,336,365),Array(0,31,62,93,124,155,186,216,246,276,306,336,366));function ToShamsi(j,k,m,l){var a=j-621,e,f,h=grgIsLeap(j),c=hshIsLeap(a-1),b,g=grgSumOfDays[h?1:0][k-1]+m,i=c&&h?80:79;if(g<=i){b=g+286;a--;if(c&&!h)b++}else{b=g-i;c=hshIsLeap(a)}for(var d=1;d<=12;d++)if(hshSumOfDays[c?1:0][d]>=b){e=d;f=b-hshSumOfDays[c?1:0][d-1];break}return l=="Long"?hshDayName(hshDayOfWeek(a,e,f))+"  "+f+" "+calNames("hf",e-1)+" "+a:a+" /"+e+" /"+f}function ToGregorian(h,f,k){var d=h+621,i,j,g=hshIsLeap(h),a=grgIsLeap(d),e=hshSumOfDays[g?1:0][f-1]+k,c;if(f>10||f==10&&e>286+(a?1:0)){c=e-(286+(a?1:0));a=grgIsLeap(++d)}else{g=hshIsLeap(h-1);c=e+79+(g?1:0)-(grgIsLeap(d-1)?1:0)}for(var b=1;b<=12;b++)if(grgSumOfDays[a?1:0][b]>=c){i=b;j=c-grgSumOfDays[a?1:0][b-1];break}return d+"-"+i+"-"+j}function grgIsLeap(a){return a%4==0&&(a%100!=0||a%400==0)}function hshIsLeap(a){a=(a-474)%128;a=(a>=30?0:29)+a;a=a-Math.floor(a/33)-1;return a%4==0}function hshDayOfWeek(c,d,e){var a;a=c-1376+hshSumOfDays[0][d-1]+e-1;for(var b=1380;b<c;b++)if(hshIsLeap(b))a++;for(var b=c;b<1380;b++)if(hshIsLeap(b))a--;a=a%7;if(a<0)a=a+7;return a}function hshDayName(a){return calNames("df",a%7)}function calNames(b,a){switch(b){case"hf":return Array("\u0641\u0631\u0648\u0631\u062f\u064a\u0646","\u0627\u0631\u062f\u064a\u0628\u0647\u0634\u062a","\u062e\u0631\u062f\u0627\u062f","\u062a\u064a\u0631","\u0645\u0631\u062f\u0627\u062f","\u0634\u0647\u0631\u064a\u0648\u0631","\u0645\u0647\u0631","\u0622\u0628\u0627\u0646","\u0622\u0630\u0631","\u062f\u06cc","\u0628\u0647\u0645\u0646","\u0627\u0633\u0641\u0646\u062f")[a];case"ge":return Array(" January "," February "," March "," April "," May "," June "," July "," August "," September "," October "," November "," December ")[a];case"gf":return Array("\u0698\u0627\u0646\u0648\u06cc\u0647","\u0641\u0648\u0631\u06cc\u0647","\u0645\u0627\u0631\u0633","\u0622\u0648\u0631\u06cc\u0644","\u0645\u0647","\u0698\u0648\u062b\u0646","\u0698\u0648\u06cc\u06cc\u0647","\u0627\u0648\u062a","\u0633\u067e\u062a\u0627\u0645\u0628\u0631","\u0627\u0643\u062a\u0628\u0631","\u0646\u0648\u0627\u0645\u0628\u0631","\u062f\u0633\u0627\u0645\u0628\u0631")[a];case"df":return Array("\u0634\u0646\u0628\u0647","\u06cc\u06a9\u200c\u0634\u0646\u0628\u0647","\u062f\u0648\u0634\u0646\u0628\u0647","\u0633\u0647\u200c\u0634\u0646\u0628\u0647","\u0686\u0647\u0627\u0631\u0634\u0646\u0628\u0647","\u067e\u0646\u062c\u200c\u0634\u0646\u0628\u0647","\u062c\u0645\u0639\u0647")[a];case"de":return Array("Saturday","Sunday","Monday","Tuesday","Wednesday","Thursday","Friday")[a]}}