How to send dynamically value from javascript to hiddenfield

[Dorin45]

I have a variable "place", which is changing dynamically (get diffrent values for some actions). Here JS code.\[code\]google.maps.event.addListener(autocomplete, 'place_changed', function () { var place = autocomplete.getPlace();});\[/code\]How to get this variable to asp.net(C#) in code behind?