var active = "";
function menu ()
{

var obj = window.event.srcElement;
if (obj.id.indexOf("spacer")!=-1) return; //-------- проверка на рамки

if (obj.id=="") //------ проверка на пустой элемент
	{
	kill();
 	return
 
 	}

if (active.indexOf(obj.id)==-1) kill(); //------ закрывает неактивное меню при переходе к другому меню	
	
if (obj.id.indexOf("_menu")!=-1)
	active = obj.id
else
	active = obj.id+"_menu"

document.all[active].style.visibility = "visible";
}

function kill ()
{

if (active!="")
	{
	var active_css = document.all[active];
	//alert (active_css.offsetHeight)
	if ((window.event.x < parseInt(active_css.style.left)) || (window.event.x > parseInt(active_css.style.left) + parseInt(active_css.offsetWidth)) || (window.event.y < parseInt(active_css.style.top)) || (window.event.y > parseInt(active_css.style.top) + parseInt(active_css.offsetHeight)))
	
document.all[active].style.visibility = "hidden"

	else return;
	
	}
active = "";
}