var mnu;
var clicked;
var lastC;
var lastS;

function show(name,cname){
if (name!=null){
	nm=eval(document.getElementById(name));
	cnm=eval(document.getElementById(cname));
	mnu=name;
	nm.style.display='block'; 
	cnm.style.display='none';
	if (lastS!=null){ 
		lastC.style.display='block';
		lastS.style.display='none';
	}
	lastS=nm;
	lastC=cnm;
	
}
}

function close(name,pic){
if (name!=null){
	img=eval(document.getElementById(pic));
	nm=eval(document.getElementById(name));
	mnu=name;
	if (img.src='minus.jpg'){ 
		nm.style.display = 'none'; 
		img.src='plus.jpg';
		return;
	}

return;
}
}

function left_out(item){
	var rez = 0;
	item=eval(document.getElementById(item));
	while (item)
	{
		rez += item.offsetLeft;
		item = item.offsetParent;
	}
	return rez;
}
function top_out(item)
{
	var rez = 0;
	item=eval(document.getElementById(item));
	while (item)
	{
		rez += item.offsetTop;
		item = item.offsetParent;
	}
	return rez;
}
function closing(name){
var l; var t; var w; var h; var x; var y;
	l=left_out(name);
	t=top_out(name);
	w=document.getElementById(name).offsetWidth;
	h=document.getElementById(name).offsetHeight;
	x=event.clientX;
	y=event.clientY;
	if (x<l || x>l+w){
		document.getElementById(name).style.display = 'none';
	}
	if (y<t || y>t+h){
			document.getElementById(name).style.display = 'none';
	}
}