Sorry for maybe incorrect title for the topic, but this is the best that I came up with.
So, I’m building admin panel for a website.
I have a page, and in some part of the page, i’d like to refresh it and load another form.
let’s say add a schedule, and somewhere down on the page I’d like to have this form displayed as soon as the link is clicked.
when a user saves it, I’d like that form to disappear and and in stead of that to have a list displaying all of the schedules.

I don’t want to use frames – I’m not a supporter of frames. The panel is built using PHP.
Maybe this might be achived with Ajax? If yes -> How? any link to good example or tutorial.
yes this will be solved with ajax.
Here is a code example when the page is supposed to refresh
jQuery Ajax
http://api.jquery.com/jQuery.ajax/
Script explained.
1 – User clicks the button.
2 – Click function initiates an XHR call to the server.
3 – The url is the php script that will process the data we are sending based on the values posted.
4 – The type is a POST request, which needs data to return data.
5 – The dataType in this case will be html.
6 – The data that we are sending to the script will probably be a serialization of the form element that is assigned to the variable formData.
7 – If the XHR returns 200, then log in the console the returned data so we know what we are working with. Then place that data as html inside the selected element (#update-menu).
8 – If there is an error have the console log the error for us.
9 – Return false to prevent default behavior.
10 – All done.