var users = {
  
  showMembershipForm : function(el,up) {
    Element.hide(up)
    if (el.value != 'Admins') {
      Element.show('group_name_levels_div')
      $('membership_group_level_user').checked = true
      $('membership_group_level_admin').checked = false
    } else {
      Element.hide('group_name_levels_div')
    }
  },
  resetMembershipForm : function() {
    Element.hide('group_name_levels_div')
    $('membership_group_id').value = ''
		$('add_to_group_button').disabled=false;
  },
  showMembershipAction : function(id) {
	Element.show('membership_action_' + id)  
  },
  hideMembershipAction : function(id) {
	Element.hide('membership_action_' + id)  
  }
}
function linkToggle(el, linkEl, onHideText,onShowText,options) {
  if (Element.visible(el)) {
    if (typeof options != 'undefined' && options.onHide) { options.onHide() }
		$(linkEl).innerHTML = onShowText
  } else {
		if (typeof options != 'undefined' && options.onShow) { options.onShow() }
    $(linkEl).innerHTML = onHideText
  }
}
var groups = {
	showAction : function(id) {
	Element.show('group_action_' + id)  
  },
  hideAction : function(id) {
	Element.hide('group_action_' + id)  
  }
}