[SOLUCIONADO]Error en Ajax:"falta la cabecera CORS 'Access-Control-Allow-Origin"

header("Access-Control-Allow-Origin: *");

$(document).ready(function(){
	$.ajax({
		url:'http://miweb.eshost.com.ar/index.php',
		method:'POST',
		dataType:'json',
	})
	.done(function(data){
		var text = $(data).find("cite").text();
		$("#content").text(text);

	})
	.fail(function(){alert("fail");})
});

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<title></title>

</head>
<body>
<?php
header("Access-Control-Allow-Origin: *");
echo "hola";
?>
</body>
</html>

Solicitud desde otro origen bloqueada: la política de mismo origen impide leer el recurso remoto en http://services.eshost.com.ar/index.php (razón: falta la cabecera CORS 'Access-Control-Allow-Origin').

# ----------------------------------------------------------------------
# Allow loading of external fonts
# ----------------------------------------------------------------------
<FilesMatch "\.(ttf|otf|eot|woff)$">
    <IfModule mod_headers.c>
        SetEnvIf Origin "http(s)?://(www\.)?(google.com|staging.google.com|development.google.com|otherdomain.net|dev02.otherdomain.net)$" AccessControlAllowOrigin=$0
        Header add Access-Control-Allow-Origin %{AccessControlAllowOrigin}e env=AccessControlAllowOrigin
    </IfModule>
</FilesMatch>

// Allow from any origin
if (isset($_SERVER['HTTP_ORIGIN'])) {
    header("Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}");
    header('Access-Control-Allow-Credentials: true');
    header('Access-Control-Max-Age: 86400');    // cache for 1 day
}
// Access-Control headers are received during OPTIONS requests
if ($_SERVER['REQUEST_METHOD'] == 'OPTIONS') {

    if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_METHOD']))
        header("Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS");         

    if (isset($_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']))
        header("Access-Control-Allow-Headers: {$_SERVER['HTTP_ACCESS_CONTROL_REQUEST_HEADERS']}");

}