//<![CDATA[
function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest(); //Not IE
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP"); //IE
	} else {
		alert("Your browser doesn't support the XmlHttpRequest object.  Better upgrade to Firefox.");
	}
}	

xmlhttp = getXmlHttpRequestObject();

function mudaFoto(album, cat, id){
	xmlhttp.open("GET", "album.php?fazer=buscaParaAjax&id_alb="+album+"&id="+id,true);
	xmlhttp.onreadystatechange=function() {
		if (xmlhttp.readyState==4){
			
            var texto=xmlhttp.responseText

			document.getElementById('fotoGrande').innerHTML = texto
		}
		else
			document.getElementById('fotoGrande').innerHTML = '<p><p><p><p align="center">carregando...</p>';
	}
	xmlhttp.send(null)
}