// JavaScript Document

var grow_amount = 2;
function enlarge(id)
{
	document.getElementById(id).style.height += grow_amount;
	document.getElementById(id).style.width += grow_amount;
}

function shrink(id)
{
	document.getElementById(id).style.height -= grow_amount;
	document.getElementById(id).style.width -= grow_amount;
}

function display_gallery_label(id, label)
{
	document.getElementById(''+id).innerHTML = '<b>' + label + '</b>';
}

function hide_gallery_label(id)

{
	document.getElementById(''+id).innerHTML = '<b></b>';	
}