function hideImage() {
	document.getElementById('image').style.display = 'none';
}
function showImage(image_id) {
	with(document.getElementById('imageIframe')) {
		src = '/showimage.php?id='+image_id;
	}
	with(document.getElementById('image')) {
		style.display = 'inline';
	}
}
function showPic(image_url) {
	with(document.getElementById('imageIframe')) {
		src = '/showimage.php?url='+image_url;
	}
	with(document.getElementById('image')) {
		style.display = 'inline';
	}
}