function changeHeight(formObj, varName)
{
	var		htVar = eval("formObj." + varName);
	var		ftVar = eval("formObj." + varName + "_FT");
	var		inVar = eval("formObj." + varName + "_IN");

	var		feet = ftVar.options[ftVar.selectedIndex].value;
	var		inches = inVar.options[inVar.selectedIndex].value;
	var		ht = 0;
	
	feet = (feet == "") ? 0 : parseInt(feet);
	inches = (inches == "") ? 0 : parseInt(inches);
		
	ht = (feet * 12) + inches;
	htVar.value = (ht != 0) ? ht.toString() : "";
}

function setHeight(formObj, varName)
{
	var		ht = eval("formObj." + varName + ".value");
	var		ftVar = eval("formObj." + varName + "_FT");
	var		inVar = eval("formObj." + varName + "_IN");
	var		i, feet, inches;
	
	if (!ht || !ftVar || !inVar)
		return;

	ht = (ht != "") ? parseInt(ht) : 0;
	
	if (ht == 0)
		return;
	
	feet = ht / 12;
	feet = (feet.toString()).charAt(0);
	inches = ht % 12;

	for (i = 0; i < ftVar.options.length; i++) {
		if (ftVar.options[i].value == feet) {
			ftVar.selectedIndex = i;
			break;
		}
	}

	for (i = 0; i < inVar.options.length; i++) {
		if (inVar.options[i].value == inches) {
			inVar.selectedIndex = i;
			break;
		}
	}
	
}

function getHeight(value)
{
	var		ht, feet, inches;
	
	if (value == "")
		return ("");
	
	ht = parseInt(value);
	feet = ht / 12;
	feet = (feet.toString()).charAt(0) + "'";
	inches = ht % 12;
	inches = (inches > 0) ? inches.toString() + '"' : "";

	return (feet + inches);
}