Disable reload and f5 on my php page

javascript, jquery, php, timer

Solution

I test it and it works.

function disable_f5(e)
{
  if ((e.which || e.keyCode) == 116)
  {
      e.preventDefault();
  }
}

$(document).ready(function(){
    $(document).bind("keydown", disable_f5);    
});

Problem

i am using a timer on my php page but when some refresh the page the timer start from begin. i want to disable f5 or reload option on my php page. Thanks in advance

Original source

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