function cs(e, hov)
{
	if (e.className == 'naviSelected')
		return;
	if (hov)
		e.className = 'naviHover';
	else
		e.className = 'naviDefault';
}
var newWin = null;
function puw(url, sTitle, w, h)
{
	var aTop = window.screen.height/2 - h/2;
	var aLeft = window.screen.width/2 - w/2;
	
	if (newWin != null)
		newWin.close();
	newWin = window.open(url, 'Image', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width='+ w +',height='+ h + ',top='+aTop+', left='+aLeft);
	if (newWin == null)
		alert("Image browser has to open in new window.\r\n Check if you have pop-up blocker enabled.");
	else
		newWin.focus();
}
function sts(pTxt)
{
	window.status = pTxt;
}