// Function to display image
function showImage(image)
{
	// Show overlay and image
	document.getElementById('Overlay').style.visibility = 'visible';
	document.getElementById('PictureFrame').style.visibility = 'visible';

	// Set image to specified image
	document.getElementById('Image').src = image;
}

// Function to close image
function closeImage()
{
	// Hide overlay and image
	document.getElementById('Overlay').style.visibility = 'hidden';
	document.getElementById('PictureFrame').style.visibility = 'hidden';

	// Set image to null
	document.getElementById('Image').src = "Loading.jpg";
}