function swapImage(button, newimage) {
	button.src = newimage;
}

function swapThisImage(button, newimage) {
	var fotos = document.getElementsByTagName("img");
	for (var i = 0; i < fotos.length; i++) {
	  if (fotos[i].id == "photo") {
	    var source = fotos[i].src;
		var temp = new Array();
		temp = source.split('/');
		temp[temp.length - 2] = "thumbs";
		var newsource = "";
		for (var j = 1; j < temp.length; j++)
		  newsource = newsource + "/" + temp[j];
	    fotos[i].src = newsource;
	  }
	}
	button.src = newimage;
}