https://www.victronenergy.com/blog/wp-content/plugins/email-subscription/assets/email-subscription.js?ver=1.0

1
2jQuery(document).ready(function(){
3	jQuery('#emailSub-form').submit(function(){
4		form=jQuery(this);
5		form.fadeOut("Slow");
6
7		
8		//send message
9		jQuery.post(form.attr("action"),{
10			action: 'email_subscription',
11			email:jQuery("#emailSub-email").val(),
12            language:jQuery("#emailSub-language").val()
13		},function(data){
14			if(data.status==200){
15				jQuery("#emailSub-output")
16					.html(jQuery("#emailSub-success").val())
17					.fadeIn("Slow");
18			}
19			else{
20				jQuery("#emailSub-output")
21				.html(jQuery("#emailSub-fail").val()+": "+data.message)
22				.fadeIn("Slow");
23			}
24		},'json');
25		
26		return false;
27	});
28
29});