// Copyright (C) 2009-2010 SomeonesGottaDoIt

// JavaScript Document
// this function shows any pictures associated with the review
var li = "";

function showdiv(name) {
	var d = document.getElementById(name);
	var s = d.style;
	if (s.display == 'block') {
		// hide the lightbox as well
		var l = document.getElementById("lightbox");
		l.style.display = 'none';
		s.display = 'none';
		li = "";
	}
	else {
		// figure out left position of lightbox div so that it is centered over container
		var c = document.getElementById("main");
		// 720 = width of lightbox
		co = c.offsetLeft + (c.clientWidth - 720) / 2;
		var l = document.getElementById("lightbox");
		l.style.left = co + "px";
		l.style.display = 'block';
		if (li != "") {
			// existing image to clear first
			var d = document.getElementById(li);
			d.style.display = 'none';
		}
		s.display = 'block';
		li = name;
	}
}

function closeLB() {
	var l = document.getElementById("lightbox");
	l.style.display = 'none';
	if (li != "") {
		// hide image as well
		var d = document.getElementById(li);
		d.style.display = 'none';
		li = "";
	}
}