<!-- Begin
function checkMetro(field, i) {

if (i == 0) { //All areas.
if (field[0].checked == true) {
for (i = 1; i <= 35; i++)
field[i].checked = true;
}
else 
if (field[0].checked == false) {
for (i = 1; i <= 35; i++)
field[i].checked = false;
    }
  }
else{
field[0].checked = false;
}
}

function checkMetro1(field, i) {
if (i == 1) { //Johnson County
if (field[1].checked == true) {
for (i = 2; i <= 9; i++)
field[i].checked = true;
}
else 
if (field[1].checked == false) {
for (i = 2; i <= 9; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[1].checked = false;
}
}
function checkMetro2(field, i) {
if (i == 10) { 
if (field[10].checked == true) {
for (i = 11; i <= 13; i++)
field[i].checked = true;
}
else 
if (field[10].checked == false) {
for (i =11 ; i <= 13; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[10].checked = false;
}
}

function checkMetro3(field, i) {
if (i == 14) { 
if (field[14].checked == true) {
for (i = 15; i <= 19; i++)
field[i].checked = true;
}
else 
if (field[14].checked == false) {
for (i = 15; i <= 19; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[14].checked = false;
}
}

function checkMetro4(field, i) {
if (i == 20) { 
if (field[20].checked == true) {
for (i = 21; i <= 26; i++)
field[i].checked = true;
}
else 
if (field[20].checked == false) {
for (i = 21; i <= 26; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[20].checked = false;
}
}

function checkMetro5(field, i) {
if (i == 27) { 
if (field[27].checked == true) {
for (i = 28; i <= 29; i++)
field[i].checked = true;
}
else 
if (field[27].checked == false) {
for (i = 28; i <= 29; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[27].checked = false;
}
}

function checkMetro6(field, i) {
if (i == 30) { 
if (field[30].checked == true) {
for (i = 31; i <= 32; i++)
field[i].checked = true;
}
else 
if (field[30].checked == false) {
for (i = 31; i <= 32; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[30].checked = false;
}
}

function checkMetro7(field, i) {
if (i == 33) { 
if (field[33].checked == true) {
for (i = 34; i <= 35; i++)
field[i].checked = true;
}
else 
if (field[33].checked == false) {
for (i = 34; i <= 35; i++)
field[i].checked = false;
field[0].checked = false;
    }
  }
else{
field[0].checked = false;
field[33].checked = false;
}
}

function checkPr(field, i) {
if (i == 0) { 
if (field[0].checked == true) {
for (i = 1; i <= 6; i++)
field[i].checked = false;
}
  }
else{
field[0].checked = false;
}
}

function checkBd(field, i) {
if (i == 0) { //Bedroom
if (field[0].checked == true) {
for (i = 1; i <= 5; i++)
field[i].checked = false;
}
  }
else{
field[0].checked = false;
}
}

function checkBt(field, i) {
if (i == 0) { //Bath
if (field[0].checked == true) {
for (i = 1; i <= 5; i++)
field[i].checked = false;
}
  }
else{
field[0].checked = false;
}
}
//  End -->