			var Ajax = false;
			
			function AjaxRequest() {
		        Ajax = false;
		        if (window.XMLHttpRequest) { // Mozilla, Safari,...
		            Ajax = new XMLHttpRequest();
		        } else if (window.ActiveXObject) { // IE
		            try {
		                Ajax = new ActiveXObject("Msxml2.XMLHTTP");
		            } catch (e) {
		                try {
		                    Ajax = new ActiveXObject("Microsoft.XMLHTTP");
		                } catch (e) {}
		            }
		        }		
			}
			
			
			
			function retorna() {
				var nome = document.inform.nome.value;
				var email = document.inform.email.value;

				if(nome<=0) {
						document.getElementById('status').innerHTML = 'Campo nome obrigatorio';
						return;
				}
					
				if(email<=0) {
						document.getElementById('status').innerHTML = 'Campo e-mail obrigatorio';
						return;
				}
				if(email.indexOf("@")<0)
				{
					document.getElementById('status').innerHTML = 'Preencha com um Email valido.';
					return;
				}

				if(email.indexOf(".")<0)
				{
					document.getElementById('status').innerHTML = 'Preencha com um Email valido.';
					return;
				}


				AjaxRequest();
				if(!Ajax) {
					document.getElementById('status').innerHTML ='[Erro]';
					return;
				}
        		Ajax.onreadystatechange = mostrar;
				
				
        		Ajax.open('GET', 'xt_newletter.asp?nome='+nome+'&email='+email, true);
        		Ajax.send(null);
    		}
			
			function mostrar() {
				
				if (Ajax.readyState != 4) {
				document.getElementById('status').innerHTML = 	'Aguade...!';	
				}
				if (Ajax.readyState == 4) {
            		if (Ajax.status == 200) {
							document.getElementById('status').innerHTML = Ajax.responseText;
							
            		} else {
                		document.getElementById('status').innerHTML = '[Erro]';
            		}
        		}
    		}
