// JavaScript Document

function transparent_background(o){

	var obj = document.getElementById(o);

	var obj_type;

	if(typeof obj.style.opacity != 'undefined')
	{
		obj_type = 'w3c';
	}
	else if(typeof obj.style.MozOpacity != 'undefined')
	{
		obj_type = 'moz';
	}
	else if(typeof obj.style.KhtmlOpacity != 'undefined')
	{
		obj_type = 'khtml';
	}
	else
	{
		obj_type = 'ie';
	}

	switch(obj_type)
	{
		case 'ie' :
			obj.style.filter = 'alpha(opacity=50)';
			break;

		case 'khtml' :
			iobj.style.KhtmlOpacity = .50;
			break;

		case 'moz' : 
			obj.style.MozOpacity = .50;
			break;

		default : 
			obj.style.opacity = .50;
	}
}
	
function click_link(u){

	window.location.href = u;

}


<!--- hide script from old browsers 

// 
//      Copyright 1997 by Joe Pearson and Database Management Services, Ltd. Co. 
// 
//      Full ownership of this software, and all rights pertaining to 
//      the distribution of this software, are retained by 
//      Joe Pearson and Database Management Services. 
// 
// 
// (C) 1997 DATABASE MANAGEMENT SERVICES. 
//          BOISE, IDAHO 83702 
//          joe@webdms.com 
//          http://www.webdms.com 
// 
var lastCalc = 0; 

function pvifa(n, i) 
{ 
    return (1 - (1 / Math.pow(1 + i, n)) ) / i; 
} 

function calcpay() 
{ 
  var payment = document.getElementById("payment");
  var amt = document.getElementById("amt");
  var rate = document.getElementById("rate");
  var term = document.getElementById("term");
  var p = parseFloat(amt.value); 
  var i = parseFloat(rate.value) / 1200; 
  var n = parseInt(term.value); 
  payment.value = Math.floor( p / pvifa(n,i) *100)/100 ; 
  lastCalc = 0; 
  return 0; 
} 

function calcamt() 
{ 
  var payment = document.getElementById("payment");
  var amt = document.getElementById("amt");
  var rate = document.getElementById("rate");
  var term = document.getElementById("term");
  var pmt = parseFloat(payment.value); 
  var i = parseFloat(rate.value) / 1200; 
  var n = parseInt(term.value); 
  amt.value = Math.floor( pmt * pvifa(n,i) *100)/100 ; 
 
  lastCalc = 0; 
  return 0; 
} 

function calcOnBlur() 
{ 
        return calcpay(); 
} 
// -->