function initPage()
{
	var nav = document.getElementById("nav");
	if (nav)
	{
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
		{
			if (nodes[i].parentNode.id == "nav")
			{
				nodes[i].onmouseover = function () 
				{
					this.className += " hover";
				}
				nodes[i].onmouseout = function ()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if (window.attachEvent)
	window.attachEvent("onload", initPage);


var viewer;
function viewImage(src, w, h)
{
	if (viewer && !viewer.closed)
		viewer.close();
	w += 40;
	h += 40;
	viewer = window.open(src, "preview", "width=" + w + ",height=" + h + ",toolbar=no,status=no,scrollbars=no,menubar=no,resizable=no");
	viewer.document.open();
	viewer.document.write("<html><head><title>Preview image</title><style type='text/css'>body{margin: 0px;text-align:center;padding: 20px 0 0 0;background:#474747;}</style></head><body><img src=\"" + src + "\" alt=\"\" /></body></html>");
	viewer.document.close();
	viewer.focus();
	return false;
}
