wwwDirectory = 'http://robyndouglasart.co.nz';

if (document.images) {
  var about_off = new Image();
  about_off.src = wwwDirectory + "/images/about_off.png";
  var about_on = new Image();
  about_on.src = wwwDirectory + "/images/about_on.png";
  var recentworks_off = new Image();
  recentworks_off.src = wwwDirectory + "/images/recentworks_off.png";
  var recentworks_on = new Image();
  recentworks_on.src = wwwDirectory + "/images/recentworks_on.png";
  var portfolio_off = new Image();
  portfolio_off.src = wwwDirectory + "/images/portfolio_off.png";
  var portfolio_on = new Image();
  portfolio_on.src = wwwDirectory + "/images/portfolio_on.png";
  var contact_off = new Image();
  contact_off.src = wwwDirectory + "/images/contact_off.png";
  var contact_on = new Image();
  contact_on.src = wwwDirectory + "/images/contact_on.png";
  var home_off = new Image();
  home_off.src = wwwDirectory + "/images/home_off.png";
  var home_on = new Image();
  home_on.src = wwwDirectory + "/images/home_on.png";
  var links_off = new Image();
  links_off.src = wwwDirectory + "/images/links_off.png";
  var links_on = new Image();
  links_on.src = wwwDirectory + "/images/links_on.png";
}

function act(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "_on.src");
}

function inact(imgName) {
  if (document.images)
    document.images[imgName].src = eval(imgName + "_off.src");
}


function email(name,details) {
	var domain = 'robyndouglasart.co.nz';
	var address = name + "@" + domain;
	if (!details) {
		details = address;
	}
	var email = '<a class="email" href="' + 'mail' + 'to:' + address + '">' + details + '</a>';
	return email;
}