function fill(form)
{
if (form.wire1.value == "#12" && form.wtype.value=="THHN") {tw1 = .0133}
else if (form.wire1.value == "#12"  && form.wtype.value=="XHHW") {tw1 = .0181}
else if (form.wire1.value == "#10"  && form.wtype.value=="THHN") {tw1 = .0211}
else if (form.wire1.value == "#10"  && form.wtype.value=="XHHW") {tw1 = .0243}
else if (form.wire1.value == "#8"  && form.wtype.value=="THHN") {tw1 = .0366}
else if (form.wire1.value == "#8"  && form.wtype.value=="XHHW") {tw1 = .0437}
else if (form.wire1.value == "#6"  && form.wtype.value=="THHN") {tw1 = .0507}
else if (form.wire1.value == "#6"  && form.wtype.value=="XHHW") {tw1 = .0590}
else if (form.wire1.value == "#4"  && form.wtype.value=="THHN") {tw1 = .0824}
else if (form.wire1.value == "#4"  && form.wtype.value=="XHHW") {tw1 = .0814}
else if (form.wire1.value == "#3"  && form.wtype.value=="THHN") {tw1 = .0973}
else if (form.wire1.value == "#3"  && form.wtype.value=="XHHW") {tw1 = .0962}
else if (form.wire1.value == "#2"  && form.wtype.value=="THHN") {tw1 = .1158}
else if (form.wire1.value == "#2"  && form.wtype.value=="XHHW") {tw1 = .1146}
else if (form.wire1.value == "#1"  && form.wtype.value=="THHN") {tw1 = .1562}
else if (form.wire1.value == "#1"  && form.wtype.value=="XHHW") {tw1 = .1534}
else if (form.wire1.value == "#1/0"  && form.wtype.value=="THHN") {tw1 = .1855}
else if (form.wire1.value == "#1/0"  && form.wtype.value=="XHHW") {tw1 = .1825}
else if (form.wire1.value == "#2/0"  && form.wtype.value=="THHN") {tw1 = .2223}
else if (form.wire1.value == "#2/0"  && form.wtype.value=="XHHW") {tw1 = .2190}
else if (form.wire1.value == "#3/0"  && form.wtype.value=="THHN") {tw1 = .2679}
else if (form.wire1.value == "#3/0"  && form.wtype.value=="XHHW") {tw1 = .2642}
else if (form.wire1.value == "#4/0"  && form.wtype.value=="THHN") {tw1 = .3237}
else if (form.wire1.value == "#4/0"  && form.wtype.value=="XHHW") {tw1 = .3197}
else if (form.wire1.value == "#250"  && form.wtype.value=="THHN") {tw1 = .397}
else if (form.wire1.value == "#250"  && form.wtype.value=="XHHW") {tw1 = .3904}
else if (form.wire1.value == "#300"  && form.wtype.value=="THHN") {tw1 = .4608}
else if (form.wire1.value == "#300"  && form.wtype.value=="XHHW") {tw1 = .4563}
else if (form.wire1.value == "#350"  && form.wtype.value=="THHN") {tw1 = .5242}
else if (form.wire1.value == "#350"  && form.wtype.value=="XHHW") {tw1 = .5166}
else if (form.wire1.value == "#400"  && form.wtype.value=="THHN") {tw1 = .5863}
else if (form.wire1.value == "#400"  && form.wtype.value=="XHHW") {tw1 = .5782}
else if (form.wire1.value == "#500"  && form.wtype.value=="THHN") {tw1 = .7073}
else if (form.wire1.value == "#500"  && form.wtype.value=="XHHW") {tw1 = .6984}
else {tw1 = 0}
if (form.wire2.value == "#12" && form.wtype.value=="THHN") {tw2 = .0133}
else if (form.wire2.value == "#12"  && form.wtype.value=="XHHW") {tw2 = .0181}
else if (form.wire2.value == "#10"  && form.wtype.value=="THHN") {tw2 = .0211}
else if (form.wire2.value == "#10"  && form.wtype.value=="XHHW") {tw2 = .0243}
else if (form.wire2.value == "#8"  && form.wtype.value=="THHN") {tw2 = .0366}
else if (form.wire2.value == "#8"  && form.wtype.value=="XHHW") {tw2 = .0437}
else if (form.wire2.value == "#6"  && form.wtype.value=="THHN") {tw2 = .0507}
else if (form.wire2.value == "#6"  && form.wtype.value=="XHHW") {tw2 = .0590}
else if (form.wire2.value == "#4"  && form.wtype.value=="THHN") {tw2 = .0824}
else if (form.wire2.value == "#4"  && form.wtype.value=="XHHW") {tw2 = .0814}
else if (form.wire2.value == "#3"  && form.wtype.value=="THHN") {tw2 = .0973}
else if (form.wire2.value == "#3"  && form.wtype.value=="XHHW") {tw2 = .0962}
else if (form.wire2.value == "#2"  && form.wtype.value=="THHN") {tw2 = .1158}
else if (form.wire2.value == "#2"  && form.wtype.value=="XHHW") {tw2 = .1146}
else if (form.wire2.value == "#1"  && form.wtype.value=="THHN") {tw2 = .1562}
else if (form.wire2.value == "#1"  && form.wtype.value=="XHHW") {tw2 = .1534}
else if (form.wire2.value == "#1/0"  && form.wtype.value=="THHN") {tw2 = .1855}
else if (form.wire2.value == "#1/0"  && form.wtype.value=="XHHW") {tw2 = .1825}
else if (form.wire2.value == "#2/0"  && form.wtype.value=="THHN") {tw2 = .2223}
else if (form.wire2.value == "#2/0"  && form.wtype.value=="XHHW") {tw2 = .2190}
else if (form.wire2.value == "#3/0"  && form.wtype.value=="THHN") {tw2 = .2679}
else if (form.wire2.value == "#3/0"  && form.wtype.value=="XHHW") {tw2 = .2642}
else if (form.wire2.value == "#4/0"  && form.wtype.value=="THHN") {tw2 = .3237}
else if (form.wire2.value == "#4/0"  && form.wtype.value=="XHHW") {tw2 = .3197}
else if (form.wire2.value == "#250"  && form.wtype.value=="THHN") {tw2 = .397}
else if (form.wire2.value == "#250"  && form.wtype.value=="XHHW") {tw2 = .3904}
else if (form.wire2.value == "#300"  && form.wtype.value=="THHN") {tw2 = .4608}
else if (form.wire2.value == "#300"  && form.wtype.value=="XHHW") {tw2 = .4563}
else if (form.wire2.value == "#350"  && form.wtype.value=="THHN") {tw2 = .5242}
else if (form.wire2.value == "#350"  && form.wtype.value=="XHHW") {tw2 = .5166}
else if (form.wire2.value == "#400"  && form.wtype.value=="THHN") {tw2 = .5863}
else if (form.wire2.value == "#400"  && form.wtype.value=="XHHW") {tw2 = .5782}
else if (form.wire2.value == "#500"  && form.wtype.value=="THHN") {tw2 = .7073}
else if (form.wire2.value == "#500"  && form.wtype.value=="XHHW") {tw2 = .6984}
else {tw2 = 0}
if (form.wire3.value == "#12" && form.wtype.value=="THHN") {tw3 = .0133}
else if (form.wire3.value == "#12"  && form.wtype.value=="XHHW") {tw3 = .0181}
else if (form.wire3.value == "#10"  && form.wtype.value=="THHN") {tw3 = .0211}
else if (form.wire3.value == "#10"  && form.wtype.value=="XHHW") {tw3 = .0243}
else if (form.wire3.value == "#8"  && form.wtype.value=="THHN") {tw3 = .0366}
else if (form.wire3.value == "#8"  && form.wtype.value=="XHHW") {tw3 = .0437}
else if (form.wire3.value == "#6"  && form.wtype.value=="THHN") {tw3 = .0507}
else if (form.wire3.value == "#6"  && form.wtype.value=="XHHW") {tw3 = .0590}
else if (form.wire3.value == "#4"  && form.wtype.value=="THHN") {tw3 = .0824}
else if (form.wire3.value == "#4"  && form.wtype.value=="XHHW") {tw3 = .0814}
else if (form.wire3.value == "#3"  && form.wtype.value=="THHN") {tw3 = .0973}
else if (form.wire3.value == "#3"  && form.wtype.value=="XHHW") {tw3 = .0962}
else if (form.wire3.value == "#2"  && form.wtype.value=="THHN") {tw3 = .1158}
else if (form.wire3.value == "#2"  && form.wtype.value=="XHHW") {tw3 = .1146}
else if (form.wire3.value == "#1"  && form.wtype.value=="THHN") {tw3 = .1562}
else if (form.wire3.value == "#1"  && form.wtype.value=="XHHW") {tw3 = .1534}
else if (form.wire3.value == "#1/0"  && form.wtype.value=="THHN") {tw3 = .1855}
else if (form.wire3.value == "#1/0"  && form.wtype.value=="XHHW") {tw3 = .1825}
else if (form.wire3.value == "#2/0"  && form.wtype.value=="THHN") {tw3 = .2223}
else if (form.wire3.value == "#2/0"  && form.wtype.value=="XHHW") {tw3 = .2190}
else if (form.wire3.value == "#3/0"  && form.wtype.value=="THHN") {tw3 = .2679}
else if (form.wire3.value == "#3/0"  && form.wtype.value=="XHHW") {tw3 = .2642}
else if (form.wire3.value == "#4/0"  && form.wtype.value=="THHN") {tw3 = .3237}
else if (form.wire3.value == "#4/0"  && form.wtype.value=="XHHW") {tw3 = .3197}
else if (form.wire3.value == "#250"  && form.wtype.value=="THHN") {tw3 = .397}
else if (form.wire3.value == "#250"  && form.wtype.value=="XHHW") {tw3 = .3904}
else if (form.wire3.value == "#300"  && form.wtype.value=="THHN") {tw3 = .4608}
else if (form.wire3.value == "#300"  && form.wtype.value=="XHHW") {tw3 = .4563}
else if (form.wire3.value == "#350"  && form.wtype.value=="THHN") {tw3 = .5242}
else if (form.wire3.value == "#350"  && form.wtype.value=="XHHW") {tw3 = .5166}
else if (form.wire3.value == "#400"  && form.wtype.value=="THHN") {tw3 = .5863}
else if (form.wire3.value == "#400"  && form.wtype.value=="XHHW") {tw3 = .5782}
else if (form.wire3.value == "#500"  && form.wtype.value=="THHN") {tw3 = .7073}
else if (form.wire3.value == "#500"  && form.wtype.value=="XHHW") {tw3 = .6984}
else {tw3 = 0}
if (form.wire4.value == "#12" && form.wtype.value=="THHN") {tw4 = .0133}
else if (form.wire4.value == "#12"  && form.wtype.value=="XHHW") {tw4 = .0181}
else if (form.wire4.value == "#10"  && form.wtype.value=="THHN") {tw4 = .0211}
else if (form.wire4.value == "#10"  && form.wtype.value=="XHHW") {tw4 = .0243}
else if (form.wire4.value == "#8"  && form.wtype.value=="THHN") {tw4 = .0366}
else if (form.wire4.value == "#8"  && form.wtype.value=="XHHW") {tw4 = .0437}
else if (form.wire4.value == "#6"  && form.wtype.value=="THHN") {tw4 = .0507}
else if (form.wire4.value == "#6"  && form.wtype.value=="XHHW") {tw4 = .0590}
else if (form.wire4.value == "#4"  && form.wtype.value=="THHN") {tw4 = .0824}
else if (form.wire4.value == "#4"  && form.wtype.value=="XHHW") {tw4 = .0814}
else if (form.wire4.value == "#3"  && form.wtype.value=="THHN") {tw4 = .0973}
else if (form.wire4.value == "#3"  && form.wtype.value=="XHHW") {tw4 = .0962}
else if (form.wire4.value == "#2"  && form.wtype.value=="THHN") {tw4 = .1158}
else if (form.wire4.value == "#2"  && form.wtype.value=="XHHW") {tw4 = .1146}
else if (form.wire4.value == "#1"  && form.wtype.value=="THHN") {tw4 = .1562}
else if (form.wire4.value == "#1"  && form.wtype.value=="XHHW") {tw4 = .1534}
else if (form.wire4.value == "#1/0"  && form.wtype.value=="THHN") {tw4 = .1855}
else if (form.wire4.value == "#1/0"  && form.wtype.value=="XHHW") {tw4 = .1825}
else if (form.wire4.value == "#2/0"  && form.wtype.value=="THHN") {tw4 = .2223}
else if (form.wire4.value == "#2/0"  && form.wtype.value=="XHHW") {tw4 = .2190}
else if (form.wire4.value == "#3/0"  && form.wtype.value=="THHN") {tw4 = .2679}
else if (form.wire4.value == "#3/0"  && form.wtype.value=="XHHW") {tw4 = .2642}
else if (form.wire4.value == "#4/0"  && form.wtype.value=="THHN") {tw4 = .3237}
else if (form.wire4.value == "#4/0"  && form.wtype.value=="XHHW") {tw4 = .3197}
else if (form.wire4.value == "#250"  && form.wtype.value=="THHN") {tw4 = .397}
else if (form.wire4.value == "#250"  && form.wtype.value=="XHHW") {tw4 = .3904}
else if (form.wire4.value == "#300"  && form.wtype.value=="THHN") {tw4 = .4608}
else if (form.wire4.value == "#300"  && form.wtype.value=="XHHW") {tw4 = .4563}
else if (form.wire4.value == "#350"  && form.wtype.value=="THHN") {tw4 = .5242}
else if (form.wire4.value == "#350"  && form.wtype.value=="XHHW") {tw4 = .5166}
else if (form.wire4.value == "#400"  && form.wtype.value=="THHN") {tw4 = .5863}
else if (form.wire4.value == "#400"  && form.wtype.value=="XHHW") {tw4 = .5782}
else if (form.wire4.value == "#500"  && form.wtype.value=="THHN") {tw4 = .7073}
else if (form.wire4.value == "#500"  && form.wtype.value=="XHHW") {tw4 = .6984}
else {tw4 = 0}
pfill=form.pfill.value
ctype=form.ctype.value
area = (tw1*form.qty1.value + tw2*form.qty2.value + tw3*form.qty3.value + tw4*form.qty4.value)*40/pfill;
if (ctype=="EMT" && area<= .122) {cond = "1/2''"}
else if (ctype=="PVC" && area<= .114) {cond = "1/2''"}
else if (ctype=="EMT" && area<= .213) {cond = "3/4''"}
else if (ctype=="PVC" && area<= .203) {cond = "3/4''"}
else if (ctype=="EMT" && area<= .346) {cond = "1''"}
else if (ctype=="PVC" && area<= .333) {cond = "1''"}
else if (ctype=="EMT" && area<= .598) {cond = "1-1/4''"}
else if (ctype=="PVC" && area<= .581) {cond = "1-1/4''"}
else if (ctype=="EMT" && area<= .814) {cond = "1-1/2''"}
else if (ctype=="PVC" && area<= .794) {cond = "1-1/2''"}
else if (ctype=="EMT" && area<= 1.342) {cond = "2''"}
else if (ctype=="PVC" && area<= 1.316) {cond = "2''"}
else if (ctype=="EMT" && area<= 2.343) {cond = "2-1/2''"}
else if (ctype=="PVC" && area<= 1.878) {cond = "2-1/2''"}
else if (ctype=="EMT" && area<= 3.538) {cond = "3''"}
else if (ctype=="PVC" && area<= 2.907) {cond = "3''"}
else if (ctype=="EMT" && area<= 4.618) {cond = "3-1/2''"}
else if (ctype=="PVC" && area<= 3.895) {cond = "3-1/2''"}
else if (ctype=="EMT" && area<= 5.901) {cond = "4''"}
else if (ctype=="PVC" && area<= 5.022) {cond = "4''"}
else {cond = "Exceeds Trade Size"}
form.size.value = cond;
form.area1.value = tw1;
form.area2.value=tw2;
form.area3.value=tw3;
form.area4.value=tw4;

}