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

function cmconvert(){
with (document.cminch){
feet.value = roundit(cm.value/30.84);
inch.value = roundit(cm.value/2.54);
}
}

function inchconvert(){
with (document.cminch){
cm.value = roundit(inch.value*2.54);
feet.value=roundit(inch.value/12);
}
}

function feetconvert(){
with (document.cminch){
cm.value=roundit(feet.value*30.48);
inch.value=roundit(feet.value*12);
}
}