function showdate() 
{ 
week= new Array("يکشنبه","دوشنبه","سه شنبه","چهارشنبه","پنجشنبه","جمعه","شنبه");
months = new Array("فروردين","ارديبهشت","خرداد","تير","مرداد","شهريور","مهر","آبان","آذر","دي","بهمن","اسفند"); 
a = new Date(); d= a.getDay(); day= a.getDate(); month =a.getMonth()+1; year= a.getFullYear(); if (year== 0){year=2000;
}
 if (year<100)
 {
 year +=1900;
 } 
 y=1; 
 for(i=0;i<3000;i+=4) 
 { 
 if (year==i) 
	{
	y=2;
	} 
} 
for(i=1;i<3000;i+=4) 
{ 
if (year==i) 
	{
	y=3;
	} 
} 
if (y==1) 
{ 
year -= ( (month < 3) || ((month == 3) && (day < 21)) )? 622:621; switch (month) 
	{ 
	case 1: (day<21)? (month=10, day+=10):(month=11, day-=20); break; 
	case 2: (day<20)? (month=11, day+=11):(month=12, day-=19); break; 
	case 3: (day<21)? (month=12, day+=9):(month=1, day-=20); break; 
	case 4: (day<21)? (month=1, day+=11):(month=2, day-=20); break; 
	case 5: case 6: (day<22)? (month-=3, day+=10):(month-=2, day-=21); break;
	case 7: case 8: case 9: (day<23)? (month-=3, day+=9):(month-=2, day-=22); break; 
	case 10:(day<23)? (month=7, day+=8):(month=8, day-=22); break; 
	case 11: case 12:(day<22)? (month-=3, day+=9):(month-=2, day-=21); break; 
	default: break; 
	} 
} 
if (y==2) 
{ 
	year -= ( (month < 3) || ((month == 3) && (day < 20)) )? 622:621; switch (month) 
	{ 
	case 1: (day<21)? (month=10, day+=10):(month=11, day-=20); break; 
	case 2: (day<20)? (month=11, day+=11):(month=12, day-=19); break; 
	case 3: (day<20)? (month=12, day+=10):(month=1, day-=19); break; 
	case 4: (day<20)? (month=1, day+=12):(month=2, day-=19); break; 
	case 5: (day<21)? (month=2, day+=11):(month=3, day-=20); break; 
	case 6: (day<21)? (month=3, day+=11):(month=4, day-=20); break; 
	case 7: (day<22)? (month=4, day+=10):(month=5, day-=21); break; 
	case 8: (day<22)? (month=5, day+=10):(month=6, day-=21); break; 
	case 9: (day<22)? (month=6, day+=10):(month=7, day-=21); break; 
	case 10:(day<22)? (month=7, day+=9):(month=8, day-=21); break; 
	case 11:(day<21)? (month=8, day+=10):(month=9, day-=20); break; 
	case 12:(day<21)? (month=9, day+=10):(month=10, day-=20); break; 
	default: break; 
	} 
} 
if (y==3) 
{ 
year -= ( (month < 3) || ((month == 3) && (day < 21)) )? 622:621; switch (month) 
	{ 
	case 1: (day<20)? (month=10, day+=11):(month=11, day-=19); break; 
	case 2: (day<19)? (month=11, day+=12):(month=12, day-=18); break; 
	case 3: (day<21)? (month=12, day+=10):(month=1, day-=20); break; 
	case 4: (day<21)? (month=1, day+=11):(month=2, day-=20); break; 
	case 5: case 6: (day<22)? (month-=3, day+=10):(month-=2, day-=21); break;
	case 7: case 8: case 9: (day<23)? (month-=3, day+=9):(month-=2, day-=22); break; 
	case 10:(day<23)? (month=7, day+=8):(month=8, day-=22); break; 
	case 11: case 12:(day<22)? (month-=3, day+=9):(month-=2, day-=21); break; 
	default: break; 
	} 
} 
document.write('<div style="font-family:B Nazanin; color: #066614; font-size: 14px; font-weight: bold;">' +week[d]+" "+day+" "+months[month-1]+" "+ year+'</div>'); 
}