$.get( "get_user_details", function( data ) {
        document.getElementById("user_name").innerHTML = JSON.parse(data)["name"];
        document.getElementById("name").value = JSON.parse(data)["name"];
        document.getElementById("username").value = JSON.parse(data)["username"];
        document.getElementById("addr").value = JSON.parse(data)["address"];
        document.getElementById("zipcode").value = JSON.parse(data)["zip_code"];
        document.getElementById("number").value = JSON.parse(data)["phone_number"];
});