var timeout	= 0;
var closetimer	= 0;
var ddmenuitem	= 0;

// open hidden layer
function mopen(id)
{	
	// cancel close timer
	mcancelclosetime();

	// close old layer
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';

	// get new layer and show it
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}
// close showed layer
function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

// go close timer
function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

// cancel close timer
function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

// close layer when click-out
document.onclick = mclose; 

function redirect(dest){
    window.location.href=dest;
}  

function loadUrl(sUrl){
         document.location.href = sUrl;
}

function updateImage(thumb)
{
if (!document.images)
  return

  var newImg = new Image();
  newImg.src = thumb;
  var height = newImg.height;
  var width = newImg.width;

if (width>300){
  var imgWidth = 300;
}
else
{
  var imgWidth = width;
}

document.images.picture.src = thumb;
document.images.picture.width = imgWidth;
document.getElementById('picture_link').href = thumb;
}

function showPicture(){
   Shadowbox.open({
        content:    document.getElementById('picture_link').href,
        player:     "img"
    });
}

Shadowbox.init({
    overlayOpacity: 0.75,
	onClose: function(){ window.location.reload();}
  });