do_event = function(event_id) {
	window.open(
		"index.php?eid="+event_id,
		"_gCalendar_event", 
		"location=no,menubar=no,toolbar=no,resizable=yes,width=650,height=475"
	);
}


function select_by_value(control, text) {
  for (i=0; i<control.options.length; i++) {
    if ( control.options[i].value == text )
      control.selectedIndex = i;
  }
}

function check_by_name(element_name) {
  document.getElementById(element_name).checked = true;
}