var LogoId = 1;
function ShowLogo()
{
	var Logo = new Array("http://imaginedayspa.fi/img/logo1.jpg",
						 "http://imaginedayspa.fi/img/logo2.jpg",
						 "http://imaginedayspa.fi/img/logo3.jpg");
	
	var Index = Math.floor(Math.random() * (Logo.length));
	if (Logo[Index] != null)
	{
		document.getElementById("img_logo").src = Logo[Index];
		document.getElementById("div_logo").style.display = "block";
	}					 
}