<!--hide
//Written by Manuel Villanueva
function bloodloss(form) {

if (form.sex[0].checked) {   
var EBV = form.kg.value * 75;
}
else {
var EBV = form.kg.value * 65;
}
var Hct = form.Hct.value/100;
var ABL = EBV * (Hct - .3) / Hct;
form.EBV.value = Math.round(EBV);
form.ABL.value = Math.round(ABL);

//alert
if((form.kg.value==null)||(form.kg.value=="")||(isNaN(form.kg.value))){
alert('Please enter a weight in kilograms with numbers only. Use a period for decimal place.');
form.kg.focus();
form.kg.select();
return false
}
//alert
if((form.Hct.value==null)||(form.Hct.value=="")||(isNaN(form.Hct.value))){
alert('Please enter a Hct with numbers only. Use a period for decimal place.');
form.Hct.focus();
form.Hct.select();
return false
}
//if statements--
if(form.Hct.value<30){
alert('This Hct is too low!');
form.Hct.focus();
form.Hct.select();
return false
}

}
//unhide-->