// JavaScript Document
function my_ajax_update(target,url,pars,timer)
{
var myAjax = new Ajax.Updater(target, url, {
method: 'get',
parameters: pars,
onSuccess: function(transport)
{
},
onComplete: function()
{
//alert('Request Completed');
//Print flight Array and replace innerHtml of summary div.
}
});
if (timer > 0) setTimeout("my_ajax('"+target+"','"+url+"','"+pars+"',"+timer+")",timer);
}
function my_ajax_request(url,pars)
{
var myAjax = new Ajax.Request(url, {
method: 'post',
postBody: pars,
evalScripts:true,
asynchronous: true,
onSuccess: function(transport)
{
var response = transport.responseText || "";
//debug("request response: " + response +"
");
//Parse Values and Add them to Array
if (response != "")
{
var fParsed = response.split(":");
var widget = fParsed[0];
if( widget=='vehicle' ){
addCar( response );
carDisplay( widget );
}
else if( widget=='household' ){
var carbon_balance = parseFloat(fParsed[1]);
var price = parseFloat(fParsed[2]);
displayFootprint( widget, carbon_balance, price );
}
else if( widget=='air' ){
addFlight(response);
flightDisplay( widget );
}
} else
{
alert('Please select from all drop down selections.');
}
},
onComplete: function()
{
}
}
)
}
function addCar(car)
{
//var ar = (cArray?cArray.length:"no");
//alert(car);
cCount = cArray.length;
var cParsed = car.split(":");
//Array(Year, Make, Model, Distance, Fuel Economy, CO2, COST, UNIT)
cArray[cCount] = new Array(cParsed[1],cParsed[2],cParsed[3],cParsed[4],cParsed[5],cParsed[6],cParsed[7], cParsed[8]);
}
function deleteCar(cIndex)
{
cArray.splice(cIndex,1);
carDisplay( 'vehicle' );
}
function addFlight(flight)
{
//alert("IN ADD FLIGHT " + flight);
fCount = fArray.length;
var flParsed = flight.split(":");
//Array(Flight Info, Distance, CO2, Amount, Unit)
fArray[fCount] = new Array(flParsed[1],flParsed[2],flParsed[3],flParsed[4],flParsed[5]);
document.getElementById("num_passenger").value = "";
document.getElementById("departure").value = "Enter City Name";
document.getElementById("arrival").value = "Enter City Name";
document.getElementById("f_type").value = "return";
}
function deleteFlight(fIndex)
{
fArray.splice(fIndex,1);
flightDisplay();
}
function flightDisplay(widget)
{
var summaryDiv = document.getElementById("summary");
var distance = 0.00;
var price = 0.00;
var carbon_balance = 0.00;
fCount = fArray.length;
//Build Form and Table and Output Flight Array
var summaryHtml = "";
if (fCount > 0)
{
summaryHTML = "";
summaryHTML += "How Was This Calculated?";
} else
{
summaryHTML = "";
}
summaryDiv.innerHTML = summaryHTML;
displayFootprint( widget, carbon_balance, price );
}
function addCommas(nStr)
{
nStr += '';
x = nStr.split('.');
x1 = x[0];
x2 = x.length > 1 ? '.' + x[1] : '';
var rgx = /(\d+)(\d{3})/;
while (rgx.test(x1)) {
x1 = x1.replace(rgx, '$1' + ',' + '$2');
}
return x1 + x2;
}
function getDocElementValue( el )
{
var c_element = document.getElementById( el );
return parseFloat(( c_element ? c_element.value : "0.00" ));
}
function displayFootprint( widget, carbon_balance, price )
{
//debug("displayFootprint widget: " + widget +"
");
//debug("displayFootprint carbon: " + carbon_balance +"
");
//debug("displayFootprint price: " + price +"
");
var summaryDiv = document.getElementById("totals_summary");
var household_carbon = getDocElementValue( "h_c" );
var household_price = getDocElementValue( "h_p" );
var vehicle_carbon = getDocElementValue( "v_c" );
var vehicle_price = getDocElementValue( "v_p" );
var flight_carbon = getDocElementValue( "f_c" );
var flight_price = getDocElementValue( "f_p" );
if( widget=='household' ){
household_carbon = carbon_balance;
household_price = price;
}
else if( widget=='vehicle' ){
vehicle_carbon = carbon_balance;
vehicle_price = price;
}
else if( widget=='air' ){
flight_carbon = carbon_balance;
flight_price = price;
}
var total_carbon = household_carbon + vehicle_carbon + flight_carbon;
var total_price = household_price + vehicle_price + flight_carbon;
//Build Form and Table and Output Flight Array
var summaryHtml = "";
if( total_price!='0' ){
summaryHTML = "";
summaryHTML += "How Was This Calculated?";
}
else
{
summaryHTML = "";
}
summaryDiv.innerHTML = summaryHTML;
}
function carDisplay( widget )
{
var summaryDiv = document.getElementById("vehicle_summary");
var distance = 0.00;
var price = 0.00;
var carbon_balance = 0.00;
cCount = cArray.length;
//Build Form and Table and Output Flight Array
var summaryHtml = "";
if (cCount > 0)
{
summaryHTML = "";
summaryHTML += "How Was This Calculated?";
}
else
{
summaryHTML = "";
}
summaryDiv.innerHTML = summaryHTML;
displayFootprint( widget, carbon_balance, price );
}
///////////////////////