function showFull(img)
{
	setFullImg(img);
	toggleFull(true);
}

function setFullImg(img)
{
	document.getElementById("fullimg").src = "images/gallery/" + img;

	if (img != '')
	{
		document.getElementById("fullphoto_title").innerHTML = imgData[img]['photo_title'];
		document.getElementById("fullcaption").innerHTML = imgData[img]['caption'];
	}
}

function toggleFull(on)
{
	// if full mode on
	if (on)
	{
		document.getElementById("fullfrm").style.display = "inline";
		document.getElementById("thumbsfrm").style.display = "none";
	}
	else
	{	
		setFullImg('');
		document.getElementById("fullfrm").style.display = "none";
		document.getElementById("thumbsfrm").style.display = "inline";
	}
}

function toggleForm(on, off)
{
	document.getElementById(on).style.display = "inline";
	document.getElementById(off).style.display = "none";
}