function scripts_enabled() {
	document.write('<link type="text/css" href="styles/scripts_active.css" rel="stylesheet" />');
}

function floor(number) {
	var num = Math.floor(number*100);
	var strnum = num.toString();
	var numlen = strnum.length;
	
	return strnum.substr(0, numlen - 2) + '.' + strnum.substr(numlen - 2);
}

function dosum() {
	var $ = jQuery;
	$calc = $('form[name="temps"]');
	
	var mi = $('input[name="IR"]', $calc).val() / 1200;
	var la = $('input[name="LA"]', $calc).val();
	var at = $('input[name="AT"]', $calc).val();
	var ai = $('input[name="AI"]', $calc).val();
	var yr = $('input[name="YR"]', $calc).val();

	var base = 1;
	var mbase = 1 + mi;

	for(i=0; i < yr * 12; i++) {
		base = base * mbase;
	}

	var dasum = la * mi / ( 1 - (1/base)) + at / 12 + ai / 12;
	
	$('input[name="PI"]').val(floor(la * mi / ( 1 - (1/base))));
	$('input[name="MT"]').val(floor(at / 12));
	$('input[name="MI"]').val(floor(ai / 12));
	$('input[name="MP"]').val(floor(dasum));
}


jQuery(document).ready(function($) {

	$('.property_selector').change(function() {
		var goto = $(this).val();
		
		if(goto) {
			window.location.href = 'ourlistings.php?type=' + goto;
		}
	});
});

scripts_enabled();