function subscribeit(){
	var subemail = $('#subemail').val();
	var userinput = $('#userinput').val(); 
        var rand = Math.random();
			$.ajax({ 
				type: "POST", 
				url: "assets/files/checkcaptcha.php", 
				data: "subemail="+subemail+"&userinput="+userinput, 
				error: function(){
				alert('Error: file not found.');
			},
			success: function(r){ 
				if(r==0){
                                $('#messagediv').show();
				$('#messagediv').html('<span>&raquo;</span> Error: Wrong code entered.').fadeIn();
                                $('img.captcha').attr("src", 'assets/files/captcha.php?' + rand);
			}else if(r==1){
                                $('#messagediv').show();
				$('#messagediv').html('<span>&raquo;</span> Error: Email empty.').fadeIn();			
                        }else if(r==2){
                                $('#messagediv').show();
				$('#messagediv').html('<span>&raquo;</span> Error: Code 2.').fadeIn();
                        }else if(r==3){
                                $('#messagediv').show();
				$('#messagediv').html('<span>&raquo;</span> Error: Code 3.').fadeIn();
			}else{
                                $('div#enews_container').css('padding-bottom','10px');
				$('div#enews_inner').html('Thank you for registering!').fadeIn();
                                $('img.captcha').attr("src", 'assets/files/captcha.php?' + rand);
			} 

            }
			});
}