var distance_city=new Array(27);	

distance_city[0]="0"
distance_city[1]="824"
distance_city[2]="538"
distance_city[3]="1112"
distance_city[4]="1108"
distance_city[5]="804"
distance_city[6]="2194"
distance_city[7]="1731"
distance_city[8]="322"
distance_city[9]="946"
distance_city[10]="793"
distance_city[11]="803"
distance_city[12]="2356"
distance_city[13]="616"
distance_city[14]="1183"
distance_city[15]="1174"
distance_city[16]="460"
distance_city[17]="1219"
distance_city[18]="1591"
distance_city[19]="792"
distance_city[20]="1050"
distance_city[21]="1815"
distance_city[22]="0"
distance_city[23]="1870"
distance_city[24]="636"
distance_city[25]="1559"
distance_city[26]="1428"




var distance=new Array(24);	


for (var i=0;i<24;i++){
distance[i]=new Array(24);
}
distance[0][0]="0"
distance[0][1]="22"
distance[0][2]="28"
distance[0][3]="52"
distance[0][4]="59"
distance[0][5]="69"
distance[0][6]="86"
distance[0][7]="104"
distance[0][8]="118"
distance[0][9]="125"
distance[0][10]="142"
distance[0][11]="153"
distance[0][12]="182"
distance[0][13]="200"
distance[0][14]="213"
distance[0][15]="228"
distance[0][16]="232"
distance[0][17]="192"
distance[0][18]="225"
distance[0][19]="234"
distance[0][20]="243"
distance[0][21]="206"
distance[0][22]="162"
distance[0][23]="158"


distance[1][0]="22"
distance[1][1]="0"
distance[1][2]="16"
distance[1][3]="31"
distance[1][4]="37"
distance[1][5]="47"
distance[1][6]="64"
distance[1][7]="82"
distance[1][8]="96"
distance[1][9]="103"
distance[1][10]="120"
distance[1][11]="131"
distance[1][12]="162"
distance[1][13]="178"
distance[1][14]="191"
distance[1][15]="206"
distance[1][16]="210"
distance[1][17]="170"
distance[1][18]="203"
distance[1][19]="212"
distance[1][20]="221"
distance[1][21]="184"
distance[1][22]="140"
distance[1][23]="136"


distance[2][0]="28"
distance[2][1]="16"
distance[2][2]="0"
distance[2][3]="15"
distance[2][4]="21"
distance[2][5]="31"
distance[2][6]="48"
distance[2][7]="66"
distance[2][8]="80"
distance[2][9]="87"
distance[2][10]="104"
distance[2][11]="115"
distance[2][12]="146"
distance[2][13]="162"
distance[2][14]="175"
distance[2][15]="190"
distance[2][16]="194"
distance[2][17]="154"
distance[2][18]="187"
distance[2][19]="196"
distance[2][20]="25"
distance[2][21]="168"
distance[2][22]="124"
distance[2][23]="120"


distance[3][0]="52"
distance[3][1]="31"
distance[3][2]="15"
distance[3][3]="0"
distance[3][4]="6"
distance[3][5]="16"
distance[3][6]="23"
distance[3][7]="51"
distance[3][8]="65"
distance[3][9]="72"
distance[3][10]="89"
distance[3][11]="100"
distance[3][12]="131"
distance[3][13]="147"
distance[3][14]="160"
distance[3][15]="175"
distance[3][16]="179"
distance[3][17]="139"
distance[3][18]="172"
distance[3][19]="181"
distance[3][20]="190"
distance[3][21]="154"
distance[3][22]="109"
distance[3][23]="105"


distance[4][0]="59"
distance[4][1]="37"
distance[4][2]="28"
distance[4][3]="6"
distance[4][4]="0"
distance[4][5]="10"
distance[4][6]="27"
distance[4][7]="45"
distance[4][8]="59"
distance[4][9]="66"
distance[4][10]="83"
distance[4][11]="94"
distance[4][12]="125"
distance[4][13]="141"
distance[4][14]="154"
distance[4][15]="169"
distance[4][16]="173"
distance[4][17]="123"
distance[4][18]="166"
distance[4][19]="175"
distance[4][20]="184"
distance[4][21]="147"
distance[4][22]="103"
distance[4][23]="112"


distance[5][0]="69"
distance[5][1]="47"
distance[5][2]="31"
distance[5][3]="16"
distance[5][4]="10"
distance[5][5]="0"
distance[5][6]="18"
distance[5][7]="36"
distance[5][8]="50"
distance[5][9]="57"
distance[5][10]="74"
distance[5][11]="85"
distance[5][12]="116"
distance[5][13]="132"
distance[5][14]="125"
distance[5][15]="160"
distance[5][16]="164"
distance[5][17]="124"
distance[5][18]="157"
distance[5][19]="166"
distance[5][20]="175"
distance[5][21]="127"
distance[5][22]="94"
distance[5][23]="121"


distance[6][0]="86"
distance[6][1]="64"
distance[6][2]="48"
distance[6][3]="23"
distance[6][4]="27"
distance[6][5]="18"
distance[6][6]="0"
distance[6][7]="18"
distance[6][8]="32"
distance[6][9]="39"
distance[6][10]="56"
distance[6][11]="67"
distance[6][12]="98"
distance[6][13]="114"
distance[6][14]="127"
distance[6][15]="142"
distance[6][16]="146"
distance[6][17]="106"
distance[6][18]="139"
distance[6][19]="148"
distance[6][20]="157"
distance[6][21]="119"
distance[6][22]="76"
distance[6][23]="138"


distance[7][0]="104"
distance[7][1]="82"
distance[7][2]="66"
distance[7][3]="51"
distance[7][4]="45"
distance[7][5]="26"
distance[7][6]="18"
distance[7][7]="0"
distance[7][8]="14"
distance[7][9]="21"
distance[7][10]="38"
distance[7][11]="49"
distance[7][12]="77"
distance[7][13]="96"
distance[7][14]="109"
distance[7][15]="124"
distance[7][16]="128"
distance[7][17]="88"
distance[7][18]="121"
distance[7][19]="130"
distance[7][20]="129"
distance[7][21]="101"
distance[7][22]="58"
distance[7][23]="156"


distance[8][0]="118"
distance[8][1]="96"
distance[8][2]="80"
distance[8][3]="65"
distance[8][4]="59"
distance[8][5]="50"
distance[8][6]="32"
distance[8][7]="14"
distance[8][8]="0"
distance[8][9]="7"
distance[8][10]="24"
distance[8][11]="35"
distance[8][12]="66"
distance[8][13]="82"
distance[8][14]="94"
distance[8][15]="109"
distance[8][16]="113"
distance[8][17]="74"
distance[8][18]="107"
distance[8][19]="116"
distance[8][20]="125"
distance[8][21]="87"
distance[8][22]="72"
distance[8][23]="170"


distance[9][0]="125"
distance[9][1]="103"
distance[9][2]="87"
distance[9][3]="72"
distance[9][4]="66"
distance[9][5]="57"
distance[9][6]="39"
distance[9][7]="21"
distance[9][8]="7"
distance[9][9]="0"
distance[9][10]="17"
distance[9][11]="28"
distance[9][12]="59"
distance[9][13]="75"
distance[9][14]="87"
distance[9][15]="102"
distance[9][16]="106"
distance[9][17]="67"
distance[9][18]="100"
distance[9][19]="109"
distance[9][20]="118"
distance[9][21]="80"
distance[9][22]="79"
distance[9][23]="177"


distance[10][0]="142"
distance[10][1]="120"
distance[10][2]="104"
distance[10][3]="89"
distance[10][4]="83"
distance[10][5]="74"
distance[10][6]="56"
distance[10][7]="38"
distance[10][8]="24"
distance[10][9]="17"
distance[10][10]="0"
distance[10][11]="11"
distance[10][12]="42"
distance[10][13]="58"
distance[10][14]="70"
distance[10][15]="85"
distance[10][16]="89"
distance[10][17]="50"
distance[10][18]="83"
distance[10][19]="92"
distance[10][20]="101"
distance[10][21]="63"
distance[10][22]="96"
distance[10][23]="194"


distance[11][0]="153"
distance[11][1]="131"
distance[11][2]="115"
distance[11][3]="100"
distance[11][4]="94"
distance[11][5]="85"
distance[11][6]="67"
distance[11][7]="49"
distance[11][8]="35"
distance[11][9]="28"
distance[11][10]="11"
distance[11][11]="0"
distance[11][12]="31"
distance[11][13]="47"
distance[11][14]="59"
distance[11][15]="74"
distance[11][16]="78"
distance[11][17]="39"
distance[11][18]="72"
distance[11][19]="80"
distance[11][20]="89"
distance[11][21]="52"
distance[11][22]="107"
distance[11][23]="205"


distance[12][0]="182"
distance[12][1]="162"
distance[12][2]="146"
distance[12][3]="131"
distance[12][4]="125"
distance[12][5]="116"
distance[12][6]="98"
distance[12][7]="77"
distance[12][8]="66"
distance[12][9]="59"
distance[12][10]="42"
distance[12][11]="31"
distance[12][12]="0"
distance[12][13]="16"
distance[12][14]="29"
distance[12][15]="44"
distance[12][16]="48"
distance[12][17]="8"
distance[12][18]="41"
distance[12][19]="50"
distance[12][20]="59"
distance[12][21]="21"
distance[12][22]="138"
distance[12][23]="236"


distance[13][0]="200"
distance[13][1]="178"
distance[13][2]="162"
distance[13][3]="147"
distance[13][4]="131"
distance[13][5]="122"
distance[13][6]="114"
distance[13][7]="96"
distance[13][8]="82"
distance[13][9]="75"
distance[13][10]="58"
distance[13][11]="47"
distance[13][12]="16"
distance[13][13]="0"
distance[13][14]="12"
distance[13][15]="28"
distance[13][16]="32"
distance[13][17]="24"
distance[13][18]="25"
distance[13][19]="34"
distance[13][20]="43"
distance[13][21]="27"
distance[13][22]="154"
distance[13][23]="252"

distance[14][0]="213"
distance[14][1]="191"
distance[14][2]="175"
distance[14][3]="160"
distance[14][4]="154"
distance[14][5]="125"
distance[14][6]="127"
distance[14][7]="109"
distance[14][8]="94"
distance[14][9]="87"
distance[14][10]="70"
distance[14][11]="59"
distance[14][12]="29"
distance[14][13]="12"
distance[14][14]="0"
distance[14][15]="15"
distance[14][16]="19"
distance[14][17]="37"
distance[14][18]="12"
distance[14][19]="21"
distance[14][20]="30"
distance[14][21]="50"
distance[14][22]="161"
distance[14][23]="265"

distance[15][0]="228"
distance[15][1]="206"
distance[15][2]="190"
distance[15][3]="175"
distance[15][4]="169"
distance[15][5]="160"
distance[15][6]="142"
distance[15][7]="124"
distance[15][8]="109"
distance[15][9]="102"
distance[15][10]="85"
distance[15][11]="74"
distance[15][12]="44"
distance[15][13]="28"
distance[15][14]="15"
distance[15][15]="0"
distance[15][16]="4"
distance[15][17]="52"
distance[15][18]="27"
distance[15][19]="36"
distance[15][20]="45"
distance[15][21]="65"
distance[15][22]="182"
distance[15][23]="280"

distance[16][0]="222"
distance[16][1]="210"
distance[16][2]="194"
distance[16][3]="179"
distance[16][4]="173"
distance[16][5]="164"
distance[16][6]="146"
distance[16][7]="128"
distance[16][8]="113"
distance[16][9]="106"
distance[16][10]="89"
distance[16][11]="78"
distance[16][12]="48"
distance[16][13]="32"
distance[16][14]="19"
distance[16][15]="4"
distance[16][16]="0"
distance[16][17]="56"
distance[16][18]="31"
distance[16][19]="40"
distance[16][20]="49"
distance[16][21]="69"
distance[16][22]="186"
distance[16][23]="284"


distance[17][0]="192"
distance[17][1]="170"
distance[17][2]="154"
distance[17][3]="139"
distance[17][4]="123"
distance[17][5]="124"
distance[17][6]="106"
distance[17][7]="88"
distance[17][8]="74"
distance[17][9]="67"
distance[17][10]="50"
distance[17][11]="39"
distance[17][12]="8"
distance[17][13]="24"
distance[17][14]="37"
distance[17][15]="52"
distance[17][16]="56"
distance[17][17]="0"
distance[17][18]="49"
distance[17][19]="58"
distance[17][20]="67"
distance[17][21]="29"
distance[17][22]="146"
distance[17][23]="244"

distance[18][0]="225"
distance[18][1]="203"
distance[18][2]="187"
distance[18][3]="172"
distance[18][4]="166"
distance[18][5]="157"
distance[18][6]="139"
distance[18][7]="121"
distance[18][8]="107"
distance[18][9]="100"
distance[18][10]="83"
distance[18][11]="72"
distance[18][12]="41"
distance[18][13]="25"
distance[18][14]="12"
distance[18][15]="27"
distance[18][16]="31"
distance[18][17]="49"
distance[18][18]="0"
distance[18][19]="9"
distance[18][20]="18"
distance[18][21]="39"
distance[18][22]="177"
distance[18][23]="277"

distance[19][0]="234"
distance[19][1]="212"
distance[19][2]="196"
distance[19][3]="181"
distance[19][4]="175"
distance[19][5]="166"
distance[19][6]="148"
distance[19][7]="130"
distance[19][8]="116"
distance[19][9]="109"
distance[19][10]="92"
distance[19][11]="80"
distance[19][12]="50"
distance[19][13]="34"
distance[19][14]="21"
distance[19][15]="36"
distance[19][16]="40"
distance[19][17]="58"
distance[19][18]="9"
distance[19][19]="0"
distance[19][20]="9"
distance[19][21]="48"
distance[19][22]="188"
distance[19][23]="286"

distance[20][0]="243"
distance[20][1]="221"
distance[20][2]="205"
distance[20][3]="190"
distance[20][4]="184"
distance[20][5]="175"
distance[20][6]="157"
distance[20][7]="129"
distance[20][8]="125"
distance[20][9]="118"
distance[20][10]="101"
distance[20][11]="89"
distance[20][12]="59"
distance[20][13]="43"
distance[20][14]="30"
distance[20][15]="45"
distance[20][16]="49"
distance[20][17]="67"
distance[20][18]="18"
distance[20][19]="9"
distance[20][20]="0"
distance[20][21]="58"
distance[20][22]="197"
distance[20][23]="295"

distance[21][0]="206"
distance[21][1]="184"
distance[21][2]="168"
distance[21][3]="154"
distance[21][4]="147"
distance[21][5]="127"
distance[21][6]="119"
distance[21][7]="101"
distance[21][8]="87"
distance[21][9]="80"
distance[21][10]="63"
distance[21][11]="52"
distance[21][12]="21"
distance[21][13]="27"
distance[21][14]="50"
distance[21][15]="65"
distance[21][16]="69"
distance[21][17]="29"
distance[21][18]="39"
distance[21][19]="48"
distance[21][20]="58"
distance[21][21]="0"
distance[21][22]="159"
distance[21][23]="259"

distance[22][0]="162"
distance[22][1]="140"
distance[22][2]="124"
distance[22][3]="109"
distance[22][4]="103"
distance[22][5]="94"
distance[22][6]="76"
distance[22][7]="58"
distance[22][8]="72"
distance[22][9]="79"
distance[22][10]="96"
distance[22][11]="107"
distance[22][12]="138"
distance[22][13]="154"
distance[22][14]="161"
distance[22][15]="182"
distance[22][16]="186"
distance[22][17]="146"
distance[22][18]="177"
distance[22][19]="188"
distance[22][20]="197"
distance[22][21]="159"
distance[22][22]="0"
distance[22][23]="214"

distance[23][0]="158"
distance[23][1]="136"
distance[23][2]="120"
distance[23][3]="105"
distance[23][4]="112"
distance[23][5]="121"
distance[23][6]="138"
distance[23][7]="156"
distance[23][8]="170"
distance[23][9]="177"
distance[23][10]="194"
distance[23][11]="205"
distance[23][12]="236"
distance[23][13]="252"
distance[23][14]="265"
distance[23][15]="280"
distance[23][16]="283"
distance[23][17]="244"
distance[23][18]="277"
distance[23][19]="286"
distance[23][20]="295"
distance[23][21]="259"
distance[23][22]="214"
distance[23][23]="0"
function displaydistance() {
//alert(document.distance.src.options[4].value)
//document.form.src.focus();
	var ind1=document.form.src.selectedIndex;
	var val1=document.form.src.options[ind1].value;

	var ind2=document.form.dest.selectedIndex;
	var val2=document.form.dest.options[ind2].value;

var d=distance[val1][val2];

document.form.box.value= d + " کیلومتر"  ;

}