function calcBAC(form) {
var drinks = eval(form.numdrinks.options[form.numdrinks.selectedIndex].value);
var ounces = 0;
var percent = 0;
var drinktype = eval(form.typedrink.options[form.typedrink.selectedIndex].value);
var gender = 0.58;
if(form.sex[1].checked)
{
	gender = 0.49;
}
var weight = eval(form.weight.options[form.weight.selectedIndex].value);
var hours = eval(form.hours.value);

//var result = (content * 0.075 / weight) - (hours * 0.015);
var result = (((23.36 * drinktype * drinks*.806)/((weight/2.2046)*gender*1000))-(.017*hours)) 


if (result < 0) {
details = "You are not legally intoxicated.";
result = "--";
}
else {
if (result == "NaN")
details = "Please try again."; 
if (result > 0.08) 
details = "You are legally intoxicated.";
if (result < 0.08)
details = "You are not legally intoxicated.";
}
form.details.value = details;
form.bacamount.value = result.toString().substring(0,7);
}