var cur_div = '';
var timer1;

var show_delay = 700; // число миллисекунд - время показа под меню после увидения курсора

function close_menu() {
	if (cur_div != '') {
		var a = document.getElementById(cur_div);
		a.style.display = 'none';
		cur_div='';
	}
}

function show_menu(div_name) {
	clearTimeout(timer1);
	if (cur_div != div_name && cur_div != 'menu_4') close_menu();
	if (div_name!='menu_4_1') 
		{
		var as = document.getElementById('menu_4');
		as.style.display = 'none';
		var as = document.getElementById('menu_4_1');
		as.style.display = 'none';
		}
		
	var a = document.getElementById(div_name);
	a.style.display = 'block';
}

function hide_menu(div_name) {
	cur_div = div_name;
	timer1=setTimeout('close_menu()', show_delay)
}

function noplay()
{
	
}

function menu(position)
{
	var menu_2 = document.getElementById('menu_2');
	var menu_3 = document.getElementById('menu_3');
	var menu_4 = document.getElementById('menu_4');
	var menu_7 = document.getElementById('menu_7');
	
	var menu_4_4 = document.getElementById('menu_4_4');
	var menu_4_5 = document.getElementById('menu_4_5');
	var menu_4_6 = document.getElementById('menu_4_6');
	var menu_4_7 = document.getElementById('menu_4_7');
	
	menu_2.style.display = 'none';
	menu_3.style.display = 'none';
	menu_4.style.display = 'none';
	menu_7.style.display = 'none';
	
	menu_4_4.style.display = 'none';
	menu_4_5.style.display = 'none';
	menu_4_6.style.display = 'none';
	menu_4_7.style.display = 'none';
	
	//////////////////////////////////////////////////////////
	
	var a = document.getElementById(position);
	a.style.display = 'block';
}

function menus(position,positions)
{
	var menu_2 = document.getElementById('menu_2');
	var menu_3 = document.getElementById('menu_3');
	var menu_4 = document.getElementById('menu_4');
	var menu_7 = document.getElementById('menu_7');
	
	var menu_4_4 = document.getElementById('menu_4_4');
	var menu_4_5 = document.getElementById('menu_4_5');
	var menu_4_6 = document.getElementById('menu_4_6');
	var menu_4_7 = document.getElementById('menu_4_7');
	
	menu_2.style.display = 'none';
	menu_3.style.display = 'none';
	menu_4.style.display = 'none';
	menu_7.style.display = 'none';
	
	menu_4_4.style.display = 'none';
	menu_4_5.style.display = 'none';
	menu_4_6.style.display = 'none';
	menu_4_7.style.display = 'none';
	
	//////////////////////////////////////////////////////////
	
	var a = document.getElementById(position);
	a.style.display = 'block';
	var as = document.getElementById(positions);
	as.style.display = 'block';
}