var disappeardelay = 300;
var showmenu = false;
var actid = false;

function naviover(id,typ){
	showmenu = true;
	if(typ == 'main'){
		if($("subcon"+actid) && document.getElementById("subcon"+actid).style.visibility == "visible"){
			$("subcon"+actid).style.visibility = "hidden";
		}
		actid = id;
	}
	if($("subcon"+id) && $("subcon"+id).style.visibility == "hidden"){
		$("subcon"+id).style.visibility = "visible";
	}
}

function naviout(id){
	showmenu = false;
	if($("subcon"+id)){
		delayhide = setTimeout("hidecon("+id+")", disappeardelay);
	}
}

function hidecon(id){
	if(!showmenu){
		if($("subcon"+id) && $("subcon"+id).style.visibility == "visible"){
			$("subcon"+id).style.visibility = "hidden";
		}
	}
}