function FigureMIBW(form, feet, inches) {

var rvalue = true;
if ( (feet < 3) || (feet > 7)  || (inches < 0) || (inches >= 12) || inches== '' ) {
alert ("Invalid data.  Please enter values for both feet and inches - enter 0 inches if necessary.");
rvalue = false;
}

if (rvalue) {

TotalInches = eval(feet*12) + eval(inches)

	if (TotalInches == 60) {
		form.mcalcval.value = 106;
		    	}
	if (TotalInches > 60) {
		form.mcalcval.value = 106 + (6 * inches);
		    	}
	if (TotalInches == 72) {
		form.mcalcval.value = 178;
		    	}
	if (TotalInches > 72) {
		form.mcalcval.value = 178 + (6 * inches);
		    	}
	if (TotalInches == 48) {
		form.mcalcval.value = 76;
		    	}
	if (TotalInches < 60) {
		form.mcalcval.value = 76 + (2.5 * inches);
		    	}
}
}