function showPictureDescription(elementId) {
	var descriptionSpan = document.getElementById(elementId);
	descriptionSpan.style.display = "block";
}

function hidePictureDescription(elementId) {
	var descriptionSpan = document.getElementById(elementId);
	descriptionSpan.style.display = "none";
}

function openPicture(elementPath) {	
	var	path = 'picPopup.php?path=' + elementPath;		
	var popup = window.open(path,'janbartikowski',
		'width=565,height=425,resizable=no,scrollbars=no,toolbar=no,location=no,menubar=no');			
}