// JavaScript Document
function ver_foto(idfoto){
	ajax=inicia_ajax();
	if(ajax){
		ajax.onreadystatechange=function(){
			if(ajax.readyState == 1){
				document.getElementById('foto').innerHTML = '<center><img src="../images/load.gif"></center>';
			}
			if(ajax.readyState == 4){
				if(ajax.status == 200){
					document.getElementById('foto').innerHTML=ajax.responseText;
				}else{
					alert(ajax.statusText);
				}
			}
		}
		
		dados = 'foto='+idfoto;
		
		ajax.open('POST', 'php/foto.php', true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send(dados);
	}
}

function avanca(idalbum,ini){
	ajax=inicia_ajax();
	if(ajax){
		ajax.onreadystatechange=function(){
			if(ajax.readyState == 1){
				document.getElementById('list_foto').innerHTML = '<center><img src="../images/load.gif"></center>';
			}
			if(ajax.readyState == 4){
				if(ajax.status == 200){
					document.getElementById('list_foto').innerHTML=ajax.responseText;
				}else{
					alert(ajax.statusText);
				}
			}
		}
		
		dados = 'album='+idalbum+'&ini='+ini;
		
		ajax.open('POST', 'php/fotoslist.php', true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send(dados);
	}
}

function volta(idalbum,ini){
	ajax=inicia_ajax();
	if(ajax){
		ajax.onreadystatechange=function(){
			if(ajax.readyState == 1){
				document.getElementById('list_foto').innerHTML = '<center><img src="../images/load.gif"></center>';
			}
			if(ajax.readyState == 4){
				if(ajax.status == 200){
					document.getElementById('list_foto').innerHTML=ajax.responseText;
				}else{
					alert(ajax.statusText);
				}
			}
		}
		
		dados = 'album='+idalbum+'&ini='+ini;
		
		ajax.open('POST', 'php/fotoslist.php', true);
		ajax.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		ajax.send(dados);
	}
}