var ie	= document.all
var ns6	= document.getElementById&&!document.all

var isMenu 	= false ;

// var menuSelObj = null ;
var overpopupmenu = false;
var current = null;

function mouseSelect(e)
{
	var obj = ns6 ? e.target.parentNode : event.srcElement.parentElement;

	if( isMenu )
	{
		if( overpopupmenu == false )
		{
			isMenu = false ;
			overpopupmenu = false;
			var tooltips = document.getElementsByClassName('art_tip')
			for (var i=0; i < tooltips.length; i++) {
			 if (tooltips[i] != current) {
			  tooltips[i].style.display = 'none'
			 }
			};
			return true ;
		}
		return true ;
	}
	return false;
}

// POP UP MENU
function	ItemSelMenu(e, art_div)
{
  if (current) {current.style.display = "none"};
  
  var div = $(art_div)
	var	obj = ns6 ? e.target.parentNode : event.srcElement.parentElement;	

  var x = e.clientX;
	var y = e.clientY;
	
  // menuSelObj = obj ;
  div.parentNode.removeChild(div);
	document.body.appendChild(div);
	div.style.left = x + document.documentElement.scrollLeft + "px";
	div.style.top = y + document.documentElement.scrollTop + "px";
  div.style.display = "block"
  current = div;
	isMenu = true;
	return false ;
}

function hideAll() {
  var obj = event.srcElement;
  // alert(obj)
  var tips = document.getElementsByClassName('art_tip')
  if (obj.tagName != "IMG" && obj.className != "art_piece" && !overpopupmenu) {
  for (var i=0; i < tips.length; i++) {
    tips[i].hide()
  };
  };
  return false;
}

function revealArtist(idNum) {
  
  var artists = document.getElementsByClassName("artist")
  for (var i=0; i < artists.length; i++) {
    artists[i].style.display = "none"
  };
  $("artist" + idNum).style.display = "block"
}