function resetpage3(zaves)
{
document.zaves.tn.value="";
document.zaves.kg.value="";
document.zaves.g.value="";
document.zaves.pound.value="";
document.zaves.uncia.value="";
document.zaves.pud.value="";
document.zaves.oz.value="";
document.zaves.drah.value="";
}


function roundit(which){
return Math.round(which*100)/100
}

function tnconvert(){
with (document.zaves){
kg.value = roundit(tn.value*1000);
pud.value = roundit(tn.value/0.01638);
uncia.value = roundit(kg.value*35.273);
pound.value = roundit(kg.value*2.20462262185);
g.value = roundit(tn.value*1000000);
oz.value = roundit(g.value/437.5);
drah.value = roundit(kg.value*564.383);
}
}


function kgconvert(){
with (document.zaves){
tn.value = roundit(kg.value/1000);
pud.value = roundit(tn.value/0.01638);
g.value = roundit(kg.value*1000);
pound.value = roundit(kg.value*2.20462262185);
uncia.value = roundit(kg.value*35.273);
oz.value = roundit(g.value/437.5);
drah.value = roundit(kg.value*564.383);
}
}

function gconvert(){
with (document.zaves){
kg.value = roundit(g.value/1000);
uncia.value = roundit(g.value*0.03527);
pound.value = roundit(kg.value*2.20462262185);
tn.value = roundit(g.value/1000000);
pud.value = roundit(tn.value/0.01638);
oz.value = roundit(g.value/437.5);
drah.value = roundit(g.value*0.5644);
}
}


function poundconvert(){
with (document.zaves){
kg.value = roundit(pound.value*0.453);
uncia.value = roundit(kg.value*35.273);
tn.value = roundit(kg.value/1000);
pud.value = roundit(tn.value/0.01638);
g.value = roundit(kg.value*1000);
oz.value = roundit(g.value/437.5);
drah.value = roundit(kg.value*564.383);
}
}

function unciaconvert(){
with (document.zaves){
kg.value = roundit(uncia.value*0.028349523125);
pound.value = roundit(kg.value*2.20462262185);
tn.value = roundit(kg.value/1000);
pud.value = roundit(tn.value/0.01638);
g.value = roundit(kg.value*1000);
oz.value = roundit(g.value/437.5);
drah.value = roundit(kg.value*564.383);
}
}

function pudconvert(){
with (document.zaves){
kg.value = roundit(pud.value*16.38);
tn.value = roundit(kg.value/1000);
g.value = roundit(kg.value*1000);
uncia.value = roundit(kg.value*35.273);
pound.value = roundit(kg.value*2.20462262185);
oz.value = roundit(g.value/437.5);
drah.value = roundit(kg.value*564.383);
}
}

function ozconvert(){
with (document.zaves){
g.value = roundit(oz.value*437.5);
kg.value = roundit(g.value/1000);
uncia.value = roundit(kg.value*35.273);
pound.value = roundit(kg.value*2.20462262185);
tn.value = roundit(g.value/1000000);
pud.value = roundit(tn.value/0.01638);
drah.value = roundit(kg.value*564.383);
}
}

function drahconvert(){
with (document.zaves){
g.value = roundit(drah.value*0.5644);
kg.value = roundit(g.value/1000);
uncia.value = roundit(kg.value*35.273);
pound.value = roundit(kg.value*2.20462262185);
tn.value = roundit(g.value/1000000);
pud.value = roundit(tn.value/0.01638);
oz.value = roundit(g.value/437.5);
}
}