// Configuration
var installation_url = '/portfolio/contact_form/';
var loading = '<div style="padding-left: 15px;"><img src="'+installation_url+'images/loading.gif" style="vertical-align: middle;" /> Please wait while the form loads ...</div>';
var sending = '<div style="padding-left: 15px;"><img src="'+installation_url+'images/loading.gif" style="vertical-align: middle;" /> Please wait while your message is being sent ...</div>';
var element_id = 'contact_form';
// End Configuration

function show_form() {
    var url = installation_url+'include/contact.php?install='+installation_url;
    
    $(element_id).innerHTML = loading;
    
    ajax('GET', url, element_id);   
}

function send_form() {
    var url = installation_url+'include/contact.php';
    var parameters = 'action=send_form&name='+$('name').value+'&email='+$('email').value+'&subject='+$('subject').value+'&body='+$('body').value+'&code='+$('code').value+'&install='+installation_url;
    
    $(element_id).innerHTML = sending;
    
    ajax('POST', url, element_id, parameters);
}

addLoadEvent(show_form);