function Processa(){ajax=IniciaAjax();if(ajax){ajax.onreadystatechange=function(){if(ajax.readyState==4){if(ajax.status==200){var resultado=ajax.responseText;if(resultado=='\u0065\u0072ro'){document.getElementById("m\145ns\141\u0067e\u006d").innerHTML='Usu\u00e1rio ou\u0020\u0073\145n\u0068\u0061\u0020in\u0076\u00e1lida';document.getElementById("m\u0065\u006es\141g\u0065m").style.display='bl\u006fc\153';document.getElementById("tx\164\125\163uar\u0069o").value='';document.getElementById("tx\164S\u0065n\150a").value='';}else{eval(resultado);}}else{alert(ajax.statusText);}}};txtUsuario=document.getElementById("tx\u0074Us\u0075\141\162\u0069\157").value;txtSenha=document.getElementById("\u0074\170t\u0053\u0065n\u0068\u0061").value;dados='\u0075\u0073u\u0061ri\u006f='+txtUsuario+"\u0026\163\u0065n\150a="+txtSenha;ajax.open('PO\123T','\u0061utent\151ca.php',true);ajax.setRequestHeader('\103onten\164-T\u0079pe','a\160\160li\143a\164\u0069on\057\u0078\055\167ww\055\u0066\u006fr\155-urlen\143\u006fd\u0065d');ajax.send(dados);}}