c# - Changing the values of a Request on Aspnet -

i using postback function on javascript:

<script type="text/javascript">  function callfunction(parameter)  {      __dopostback('func', parameter)  } </script> 

and useit on c#

public void page_load(object sender, eventargs e) {   string parameter = request["__eventargument"]; // parameter   var senderobject = request["__eventtarget"]; // func   if(senderobject == "func")   {      //...   } } 

my problem more 1 time, , "request" method return me values of first time used it. question how can change this?

ok never mind, error cloned function without noticing, sorry kind of trouble