<!--

function O2(form) {
a=eval(form.a.value)
b=eval(form.b.value)
c=eval(form.c.value)
d= "" + a/(0.00256269*(b+273.15))
f= "" + (a*c)/7200

form.d.value = d
form.O2lh.value = f
form.O2mlmin.value = form.O2lh.value*1000/60;
form.O2gh.value = (form.d.value*c)/7200;
form.O2mgmin.value = form.O2gh.value*1000/60;
}

// -->