        <!-- Creatieur : Dr Aly Abbara, http://www.aly-abbara.com. contact : Dr@aly-abbara.com-->

function roundit(which){
return Math.round(which*100)/100
}

function cmanthropometrie(){
with (document.biometrie){
feet.value = roundit(cm.value/30.48);
inch.value = roundit(cm.value/2.54);
yard.value = roundit(cm.value/91.44);
m.value = roundit(cm.value/100);
}
}

function inchanthropometrie(){
with (document.biometrie){
cm.value = roundit(inch.value*2.54);
feet.value = roundit(inch.value/12);
yard.value = roundit(inch.value/36);
m.value = roundit(inch.value*0.0254);
}
}

function feetanthropometrie(){
with (document.biometrie){
cm.value = roundit(feet.value*30.48);
inch.value = roundit(feet.value*12);
yard.value = roundit(feet.value/3);
m.value = roundit(feet.value*0.3048);
}
}

function yardanthropometrie(){
with (document.biometrie){
cm.value = roundit(yard.value*91.44);
inch.value = roundit(yard.value*36);
feet.value = roundit(yard.value*3);
m.value = roundit(yard.value*0.9144);
}
}

function manthropometrie(){
with (document.biometrie){
cm.value = roundit(m.value*100);
feet.value = roundit(m.value/0.3048);
inch.value = roundit(m.value/0.0254);
yard.value = roundit(m.value/0.9144);
}
}

function kganthropometrie(){
with (document.biometrie){
gr.value = roundit(kg.value*1000);
oz.value = roundit(kg.value/0.028349);
lb.value = roundit(kg.value/0.453592);
}
}

function granthropometrie(){
with (document.biometrie){
kg.value = roundit(gr.value/1000);
oz.value = roundit(gr.value/28.349);
lb.value = roundit(gr.value/453.592);
}
}

function ozanthropometrie(){
with (document.biometrie){
kg.value = roundit(oz.value*0.028349);
gr.value = roundit(oz.value*28.349);
lb.value = roundit(oz.value/16);
}
}

function lbanthropometrie(){
with (document.biometrie){
kg.value = roundit(lb.value*0.453592);
gr.value = roundit(lb.value*453.592);
oz.value = roundit(lb.value*16);
}
}

function ageanthropometrie(){
with (document.biometrie){
age.value = roundit(age.value);
}
}

function deranthropometrie(){
with (document.biometrie){
der1.value = roundit(13.7516 * kg.value + 500.33 * m.value - 6.7550 * age.value + 66.473);
der2.value = roundit(9.5634 * kg.value + 184.96 * m.value - 4.6756 * age.value + 655.0955);
der3.value = roundit(13.707 * kg.value + 492.3 * m.value - 6.673 * age.value + 77.607);
der4.value = roundit(9.740 * kg.value + 172.9 * m.value - 4.737 * age.value + 667.051);
der13.value = roundit(1.083 * Math.pow(kg.value,0.48) * Math.pow(m.value,0.50) * Math.pow(age.value,-0.13) * (1000/4.1855));
der14.value = roundit(0.963 * Math.pow(kg.value,0.48) * Math.pow(m.value,0.50) * Math.pow(age.value,-0.13) * (1000/4.1855));
der5.value = roundit(der13.value * 1.375);
der6.value = roundit(der14.value * 1.375);
der7.value = roundit(der13.value * 1.56);
der8.value = roundit(der14.value * 1.56);
der9.value = roundit(der14.value * 1.64);
der10.value = roundit(der14.value * 1.82);
der11.value = roundit(der13.value * 1.64);
der12.value = roundit(der13.value * 1.82);
}
}