// Tom's Navigation Menu... ooh boy.
var menu_hash		= new Object();
var timeout_hash	= new Object();


function menu_over( box_id ){
	menu_hash[ box_id ]	= true;
	
	document.getElementById( box_id ).className	= 'popups visible';

	clear_timeout( box_id );
}

 
function menu_out( box_id ){
	menu_hash[ box_id ]	= false;

	clear_timeout( box_id );
	set_timeout( box_id );
}

function check_menu( box_id ) {
	if( !menu_hash[ box_id ] )
		document.getElementById( box_id ).className	= 'popups hidden';
	else
		set_timeout( box_id );
}

function set_timeout( box_id ) {
	timeout_hash[ box_id ]	= setTimeout( 'check_menu( "' + box_id + '" )', 300 );
}

function clear_timeout( box_id ) {
	clearTimeout( timeout_hash[ box_id ] );	
}