function convert(known) {

if (known == "AUD") {

var aud = document.theform.aud.value;
var cad = (aud * 1.5876 / 1.6299);

cad = Math.round(cad * 100) / 100;

document.theform.cad.value = cad;


var chf = (aud * 1.5126 / 1.6299);

chf = Math.round(chf * 100) / 100;

document.theform.chf.value = chf;


var eur = (aud * 1 / 1.6299);

eur = Math.round(eur * 100) / 100;

document.theform.eur.value = eur;


var gbp = (aud * 0.89915 / 1.6299);

gbp = Math.round(gbp * 100) / 100;

document.theform.gbp.value = gbp;


var hkd = (aud * 11.4816 / 1.6299);

hkd = Math.round(hkd * 100) / 100;

document.theform.hkd.value = hkd;


var jpy = (aud * 131.87 / 1.6299);

jpy = Math.round(jpy * 100) / 100;

document.theform.jpy.value = jpy;


var nzd = (aud * 2.0530 / 1.6299);

nzd = Math.round(nzd * 100) / 100;

document.theform.nzd.value = nzd;


var sgd = (aud * 2.0596 / 1.6299);

sgd = Math.round(sgd * 100) / 100;

document.theform.sgd.value = sgd;


var usd = (aud * 1.4815 / 1.6299);

usd = Math.round(usd * 100) / 100;

document.theform.usd.value = usd;


}
else if (known == "CAD") {
var cad = document.theform.cad.value;
var aud = (cad * 1.6299 / 1.5876);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var chf = (cad * 1.5126 / 1.5876);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (cad * 1 / 1.5876);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (cad * 0.89915 / 1.5876);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (cad * 11.4816 / 1.5876);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (cad * 131.87 / 1.5876);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (cad * 2.0530 / 1.5876);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (cad * 2.0596 / 1.5876);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (cad * 1.4815 / 1.5876);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "CHF") {
var chf = document.theform.chf.value;
var aud = (chf * 1.6299 / 1.5126);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (chf * 1.5876 / 1.5126);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var eur = (chf * 1 / 1.5126);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (chf * 0.89915 / 1.5126);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (chf * 11.4816 / 1.5126);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (chf * 131.87 / 1.5126);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (chf * 2.0530 / 1.5126);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (chf * 2.0596 / 1.5126);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (chf * 1.4815 / 1.5126);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "EUR") {
var eur = document.theform.eur.value;
var aud = (eur * 1.6299 / 1);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (eur * 1.5876 / 1);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (eur * 1.5126 / 1);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var gbp = (eur * 0.89915 / 1);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (eur * 11.4816 / 1);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (eur * 131.87 / 1);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (eur * 2.0530 / 1);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (eur * 2.0596 / 1);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (eur * 1.4815 / 1);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "GBP") {
var gbp = document.theform.gbp.value;
var aud = (gbp * 1.6299 / 0.89915);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (gbp * 1.5876 / 0.89915);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (gbp * 1.5126 / 0.89915);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (gbp * 1 / 0.89915);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var hkd = (gbp * 11.4816 / 0.89915);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (gbp * 131.87 / 0.89915);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (gbp * 2.0530 / 0.89915);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (gbp * 2.0596 / 0.89915);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (gbp * 1.4815 / 0.89915);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "HKD") {
var hkd = document.theform.hkd.value;
var aud = (hkd * 1.6299 / 11.4816);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (hkd * 1.5876 / 11.4816);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (hkd * 1.5126 / 11.4816);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (hkd * 1 / 11.4816);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (hkd * 0.89915 / 11.4816);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var jpy = (hkd * 131.87 / 11.4816);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (hkd * 2.0530 / 11.4816);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (hkd * 2.0596 / 11.4816);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (hkd * 1.4815 / 11.4816);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "JPY") {
var jpy = document.theform.jpy.value;
var aud = (jpy * 1.6299 / 131.87);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (jpy * 1.5876 / 131.87);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (jpy * 1.5126 / 131.87);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (jpy * 1 / 131.87);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (jpy * 0.89915 / 131.87);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (jpy * 11.4816 / 131.87);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var nzd = (jpy * 2.0530 / 131.87);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (jpy * 2.0596 / 131.87);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (jpy * 1.4815 / 131.87);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "NZD") {
var nzd = document.theform.nzd.value;
var aud = (nzd * 1.6299 / 2.0530);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (nzd * 1.5876 / 2.0530);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (nzd * 1.5126 / 2.0530);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (nzd * 1 / 2.0530);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (nzd * 0.89915 / 2.0530);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (nzd * 11.4816 / 2.0530);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (nzd * 131.87 / 2.0530);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var sgd = (nzd * 2.0596 / 2.0530);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
var usd = (nzd * 1.4815 / 2.0530);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "SGD") {
var sgd = document.theform.sgd.value;
var aud = (sgd * 1.6299 / 2.0596);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (sgd * 1.5876 / 2.0596);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (sgd * 1.5126 / 2.0596);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (sgd * 1 / 2.0596);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (sgd * 0.89915 / 2.0596);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (sgd * 11.4816 / 2.0596);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (sgd * 131.87 / 2.0596);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (sgd * 2.0530 / 2.0596);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var usd = (sgd * 1.4815 / 2.0596);
usd = Math.round(usd * 100) / 100;
document.theform.usd.value = usd;
}
else if (known == "USD") {
var usd = document.theform.usd.value;
var aud = (usd * 1.6299 / 1.4815);
aud = Math.round(aud * 100) / 100;
document.theform.aud.value = aud;
var cad = (usd * 1.5876 / 1.4815);
cad = Math.round(cad * 100) / 100;
document.theform.cad.value = cad;
var chf = (usd * 1.5126 / 1.4815);
chf = Math.round(chf * 100) / 100;
document.theform.chf.value = chf;
var eur = (usd * 1 / 1.4815);
eur = Math.round(eur * 100) / 100;
document.theform.eur.value = eur;
var gbp = (usd * 0.89915 / 1.4815);
gbp = Math.round(gbp * 100) / 100;
document.theform.gbp.value = gbp;
var hkd = (usd * 11.4816 / 1.4815);
hkd = Math.round(hkd * 100) / 100;
document.theform.hkd.value = hkd;
var jpy = (usd * 131.87 / 1.4815);
jpy = Math.round(jpy * 100) / 100;
document.theform.jpy.value = jpy;
var nzd = (usd * 2.0530 / 1.4815);
nzd = Math.round(nzd * 100) / 100;
document.theform.nzd.value = nzd;
var sgd = (usd * 2.0596 / 1.4815);
sgd = Math.round(sgd * 100) / 100;
document.theform.sgd.value = sgd;
}
}