$(document).ready(function(){
		setTimeout( 'refreshUser()', 30000 );
	})

	function refreshUser( ){
		$.get( "index.server.php", {module:'content',cp:'user/refresh'})
		setTimeout( 'refreshUser()', 30000 );
	}
	
	var menu_check = new Array();
	function show_menu(id){
		menu_check[id] = true;
		$( '#submenu_'+id ).fadeIn("fast")
	}
	function hide_menu(id){
		menu_check[id] = false;
		setTimeout( 'hide_menu_("'+id+'")', 300 );
	}
	function hide_menu_(id){
		if( !menu_check[id] )
			$( '#submenu_'+id ).fadeOut();
	}