function submenu_show(element_id)
{
	$('submenu_content_body').innerHTML = $(element_id).innerHTML;	
}

function default_submenu()
{
	$('submenu_content_body').innerHTML = $('default_submenu_value').innerHTML;	
}

function show_submenu( element_id, main_menu_item )
{
	$( 'concurent_' + element_id ).style.display = 'none';
	$( element_id ).style.display = 'block';
		
	//id.onclick = function() { hide_submenu( id, element_id ); };
	
	//return false;

}

function hide_submenu( element_id )
{
	$( element_id ).style.display = 'none';
	$( 'concurent_' + element_id ).style.display = 'block';
	//$( element_id ).onclick = function(){show_submenu(element_id,main_menu_item);};
	
	//id.onclick = function() { show_submenu( id, element_id ); };
	
	//return false;

}