//Written by Manuel Villanueva

function McgPerMin(form) {
var answer = (((form.mcg.value * 1) / 1000 * 60 ) / form.available.value) * form.volume.value;
form.answer.value = Math.round(answer);

//if statements--
if(form.mcg.value==""){
alert('Please enter mcg/min');
form.mcg.focus();
form.mcg.select();
return false
}
if(form.available.value==""){
alert('Please enter a dose (mg)');
form.available.focus();
form.available.select();
return false
}
if(form.volume.value==""){
alert('Please enter total volume of IV (mL)');
form.volume.focus();
form.volume.select();
return false
}
}