function randomProject()
{
	var a = document.getElementById("projectImage");
	var img = a.getElementsByTagName("img")[0];
	
	var images = new Array("etrecon", "gedcom.net", "gnomedap", "gnealogy", "screem", "gedview/3", "alphanumeric/1", "wordmem/1");
	var exts = new Array("png", "png", "png", "jpg", "png", "png", "png", "png");
	var thumbExts = new Array("png", "png", "png", "png", "png", "jpg", "png", "png");

	var width = new Array(180,180,180,180,180,89,180,160);
	var height = new Array(140,140,140,140,140,128,120,240);

	var i = Math.round(Math.random()*(images.length-1));
	
	a.href = "./Graphics/screenshots/" + images[i] + "." + exts[i];
	img.src = "./Graphics/screenshots/" + images[i] + "-thumb." + thumbExts[i];	
	img.width = width[i];
	img.height = height[i];

	setTimeout(randomProject, 30 * 1000);
}

window.onload = randomProject;