function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}

function Loan() {
	var startm=document.calcform.startm.options[document.calcform.startm.selectedIndex].text;
	switch(startm){
		case "January":
			startm="0";
			break;
		case "February":
			startm="1";
			break;
		case "March":
			startm="2";
			break;
		case "April":
			startm="3";
			break;
		case "May":
			startm="4";
			break;
		case "June":
			startm="5";
			break;
		case "July":
			startm="6";
			break;
		case "August":
			startm="7";
			break;
		case "September":
			startm="8";
			break;
		case "October":
			statrm="9";
			break;
		case "November":
			startm="10";
			break;
		case "December":
			startm="11";
			break;
	}
	document.calcform.startm.options[document.calcform.startm.selectedIndex].text=startm;

	var Price = parseFloat(document.calcform.price.value);
	var Interest = parseFloat(document.calcform.interest.value)/100;
	var Years = parseFloat(document.calcform.time.value);
	var Months = Years * 12;
	var InterestRate = Interest / 12;
	var Bottom = 1 - (Math.pow(InterestRate+1,-1 * Months));
	var Top = InterestRate;
	var Mid = Top / Bottom;

	MonthPay=(Price * Mid)
	document.calcform.monthPay.value = (Price * Mid);
	document.calcform.months.value = Months;
}

function convert() {
	var startmonth = new String();
	startmonth = document.calcform.startm.value;
	document.calcform.startm.value = startmonth.toLowerCase();
}

function changenum() {
	document.calcform.startyear.value=parseInt(document.calcform.startyear.value);
}

function getFieldValue (strFieldName) {
	var strFieldValue;
	var objRegExp = new RegExp(strFieldName + "=([^&]+)","gi");
	if (objRegExp.test(location.search))
		strFieldValue = unescape(RegExp.$1);
	else strFieldValue="";
	return strFieldValue;
}

function Currency(money1) {
	money1=Math.round(money1*100)/100;
	//alert(isNaN(money1));
	if(isNaN(money1)) money1=0.0;
	money = new String(money1);
	decimal = money.indexOf(".",0);
	if(decimal==-1) money=money.concat(".00");
	else money=money.concat("00");
	decimal = money.indexOf(".",0);
	money=money.substring(0,decimal+3);
	return money;
}

function check() {
	var price = document.calcform.price.value;
	if(price.indexOf(",") >= 0) alert("Please do not put commas in the Price number");
}


var monthofpayment = new String;

var Price = getFieldValue("price");
var IR = (getFieldValue("interest")/100)/12;
var Year = getFieldValue("startyear")
var Years = getFieldValue("time")
var StartMonth = getFieldValue("startm");
var MonthPay = getFieldValue("monthPay");
var Months = getFieldValue("months");