// Global Functions

//	toggle object display
//	-------------------------------------------------------
	function Show_Hide(objID) {
		var o = document.getElementById(objID);
		if (o.style.display == 'none') {
			o.style.display = '';
		}
		else {
			o.style.display = 'none';
		}
	}
	
//	load new image into preview box
//	-------------------------------------------------------
	function Image_Load(imgSrc, imgTitle, imgNotes, flickr_url) {
		var o = document.getElementById('photo-preview');
		var b = document.getElementById('photo-blotter');
		
		if (imgSrc != '') {
			var p = new Image();
			p.src = imgSrc;
			
			document.getElementById('photo-title').innerHTML = '<strong>' + imgTitle + '</strong>';
			document.getElementById('photo-img').src = p.src;
			document.getElementById('photo-img').title = imgTitle;
			document.getElementById('photo-notes').innerHTML = imgNotes + '<p><a href="' + flickr_url + '">Flickr URL</a></p>';
			
			o.style.display = '';
			b.style.display = '';
		} else {
			var p = new Image();
			p.src = 'images/spinner.gif';
			
			document.getElementById('photo-title').innerHTML = '...';
			document.getElementById('photo-img').src = p.src;
			document.getElementById('photo-img').title = '...';
			document.getElementById('photo-notes').innerHTML = '...';
			
			o.style.display = 'none';
			b.style.display = 'none';
		}
	}
	
// go to url
//	-------------------------------------------------------
	function goto_URL(URL) {
		location.href = URL;
	}