<!--
function setUpNav()
{
	var images = new Array('images/btn-gallery.jpg', 'images/btn-services.jpg', 'images/btn-aboutus.jpg', 'images/btn-contactus.jpg');
	var over_images = new Array('images/btn-gallery_o.jpg', 'images/btn-services_o.jpg', 'images/btn-aboutus_o.jpg', 'images/btn-contactus_o.jpg');
	// preload nav images
	for (var i = 0; i < over_images.length; i++)
	{
		var m = new Image();
		m.src = over_images[i];
	}
	
	var x = document.getElementById('navigation');
	if (!x) return;
	var y = x.getElementsByTagName('img');
	for (var i=0; i<y.length; i++)
	{
		// if parent node is an anchor, we need rollover
		if (y[i].parentNode.nodeName.toLowerCase() == 'a')
		{
			y[i].over_src = over_images[i];
			y[i].up_src = images[i];
			y[i].onmouseover = function()
			{
				this.src = this.over_src;
			}
			y[i].onmouseout = function()
			{
				this.src = this.up_src;
			}
		}
	}
	// window.resizeTo(800,600);
	// window.moveTo(0,0);
}

function preLoadContentImages()
{
	// preload content images (supplied in html body)
	for (var i = 0; i < content_images.length; i++)
	{
		var p = new Image();
		p.src = content_images[i];
	}
}

function searchArray(array, val)
{
	for (var i = 0; i < array.length; i++)
	{
		if (array[i] == val) return i;
	}
}
function noSpam(name)
{
	var addys = new Array('daryl', 'info');
	var to = addys[searchArray(addys, name)];
	window.open('mailto:' + to + '@architecturalphotography.co.nz');
}
function swapImage(imgsrc)
{
	var el = document.getElementById('mainimage');
	el.src = imgsrc;
}

window.onload = setUpNav;
-->