function getElementsByClass( node, tag, className )
{
	var elements = node.getElementsByTagName( tag );
	var classElements = new Array();

	for( var i = 0, j = 0; i < elements.length; ++i )
	{
		if( elements[ i ].className == className )
		{
			classElements[ j ] = elements[ i ];
			++j;
		}
	}

	return classElements;
}

function viewPic( url )
{
	window.open( url, 'immagine', 'width=640,height=480,resizable=yes,scrollbars=yes' );
}

function openAlbum( t, id, suff )
{
	var url = 'album.php?t=' + t + '&id=' + id + '&suff=' + suff;

	//window.open( url, 'album', 'width=640,height=480,resizable=yes,scrollbars=yes' );
	window.open( url, 'album', 'resizable=yes,scrollbars=yes' );
}

function confirmURL( ask, url )
{
	if( confirm( ask ) == true )
		document.location = url;
}