// if ( document.images )
// {	// Javascript 1.1 or higher!
	var selected = '';		// identifier of the currently selected image
	var imgbase  = 'images/';	// base address image directory

	// Image identifiers (= name attribute of the img objects)
	var imgnames = new Array (
	'bdigitalimages',
	'bwebart',
	'billustration',
	'binstallation',
	'barticles',
	'bwebdev'
	);

	// Image files, displayed while NOT mouseover (and not selected)
	var imgoff   = new Array (
	imgbase+'b_bdigitalimages_off.gif',
	imgbase+'b_bwebart_off.gif',
	imgbase+'b_billustration_off.gif',
	imgbase+'b_binstallation_off.gif',
	imgbase+'b_barticles_off.gif',
	imgbase+'b_bwebdev_off.gif' );

	// Image files, displayed while mouseover (and not selected)
	var imgon   = new Array (
	imgbase+'b_bdigitalimages_on.gif',
	imgbase+'b_bwebart_on.gif',
	imgbase+'b_billustration_on.gif',
	imgbase+'b_binstallation_on.gif',
	imgbase+'b_barticles_on.gif',
	imgbase+'b_bwebdev_on.gif' );

	// Image files, displayed while the image has been clicked (is selected)
	var imgsel  = new Array (
	imgbase+'b_bdigitalimages_sel.gif',
	imgbase+'b_bwebart_sel.gif',
	imgbase+'b_billustration_sel.gif',
	imgbase+'b_binstallation_sel.gif',
	imgbase+'b_barticles_sel.gif',
	imgbase+'b_bwebdev_sel.gif' );

//	if ( !parent.content )
//	{	self.location = "index.html";
//	}

	window.status = 'Loading images...';
	// preload images
	for ( i=0; i<imgon.length; i++ )
	{	imagex = new Image();
		imagex.src = imgon[i];
	}
	for ( i=0; i<imgsel.length; i++ )
	{	if ( imgsel[i] != "" )
		{	imagex = new Image();
			imagex.src = imgsel[i];
		}
	}
	window.status = '';
// }

// Function is called while mouseover or mouseout
// mouseover = 0 : mouseout  event
// mouseover = 1 : mouseover event
// imageID : index number of the image (0-based) or image identifier
function swapimage(mouseover, imageID)
{	if ( document.images )
	{	// Javascript 1.1 or higher!
		if ( typeof (imageID ) == 'string' )
		{	imageName = imageID;
			for ( i=0; i<imgnames.length; i++ )
			{	if ( imgnames[i] == imageName ) { imageNumber = i; break; }
			}
		} else
		{	imageName   = imgnames[imageID];
			imageNumber = imageID;
		}
		if ( document.images[imageName] )
		{	if ( ( imageName != selected )||( imgsel[imageNumber] == "" ) )
			{	// currently selected image will be skipped
				if ( mouseover == 1 )
				{ imageSrc = imgon[imageNumber];
				} else
				{ imageSrc = imgoff[imageNumber];
				}
				document.images[imageName].src = imageSrc;
			}
		}
	}
	return true;
}

// Function is called while the images is clicked
// imageID : index number of the image (0-based) or image identifier
function isclicked (imageID)
{	if ( document.images )
	{	// Javascript 1.1 or higher!
		if ( typeof (imageID ) == 'string' )
		{ selected = imageID;
		} else
		{ selected = imgnames[imageID];
		}
		if ( document.images )
		{	for ( i=0; i<imgnames.length; i++ )
			{	if ( document.images[imgnames[i]] )
				{	if ( imgnames[i] == selected )
					{	if ( imgsel[i] != "" )
						{	document.images[imgnames[i]].src = imgsel[i];
						}
					} else
					{	document.images[imgnames[i]].src = imgoff[i];
					}
				}
			}
		}
	}
	return true;
}