/*  Loan Payment Calculator for Oxford Street Realty website  */
/*  Copyright 2006 to present, Susan Kell, www.kellswood.com/design/  */

	function getLoanPayment(a,n,p) {
		var i=0;
		var oPayment=document.getElementById("payment");
		oPayment.style.visibility="visible";

		/* Calculate amortization and write table to text area **/
		var payment = getPayment(a,n,p);
		oPayment.value = (Math.round(payment*100)/100);
	}


	function getPayment(a,n,p) {
		/* Calculates the monthly payment from annual percentage
		   rate, term of loan in months and loan amount. **/
		var acc=0;
		var base = 1 + p/1200;
		for (i=1;i<=n;i++) 
			{ acc += Math.pow(base,-i); }
		return a/acc;
	}