function Comment(id){
 window.open("https://amatebooks.com/comments.php?idbook="+id+"","comentarios","toolbar=no,width=350,height=220,directories=no,status=no,scrollbars=no,resize=no,menubar=no");
 }
 
function Valida()
{if (document.busqueda.buscar.value.length < 3){
	alert ("Your search must be more than 2 characters");
	return false;
}
return true;
}