$(document).ready(function(){
			var sdevf="4wefrd1xsd4";
			
			function dorequest(sdevf) {
				$("#newsletter input[name=vemto]").val(sdevf);
				var form = $("#newsletter #postak");

				$.ajax({ 
				type: "POST", 
				url: "newsletterjoin.php?rand="+Math.random(), 
				data: form.serializeArray(), 
				success: function(msg){ 
				$("#newsletter div.form-space").html( msg);
					$('#newsletter .input-buttton').bind('click', function() {
					 dorequest(sdevf);
					});

				} 
				});
			}
			
			$("#newsletter .input-buttton").click(function () { 
				dorequest(sdevf);
			});
		});