$(function() 
{
	$("#subscription_email").focus(function() {
		$("#subscription_email").val('');
	});
	$("#btn_subscribe").click(function(){
									   
		if( $("#subscription_email").val() == '')
		{
			$("#subscription_message").html("Please enter your email address");	
		} else {
			$.post("/files/ajax/subscribe.php", { email: $("#subscription_email").val(), action: "subscribe", source: $("#source").val()},
				function(data){
				$("#subscription_message").html(data);
				$("#subscription_email").val('Thank you');
			});		
		}					   
	});
	
	$("#btn_unsubscribe").click(function(){
									   
		if( $("#subscription_email").val() == '')
		{
			$("#subscription_message").html("Please enter your email address");	
		} else {
			$.post("/files/ajax/subscribe.php", { email: $("#subscription_email").val(), action: "unsubscribe", source: $("#source").val()},
				function(data){
				$("#subscription_message").html(data);
				$("#subscription_email").val('Thank you');
			});	
		}					   
	});
	
});