// JavaScript Document
function nuevoAjax(){ 
  var xmlhttp=false; 
  try { 
   // Creación del objeto ajax para navegadores diferentes a Explorer 
   xmlhttp = new ActiveXObject("Msxml2.XMLHTTP"); 
  } catch (e) { 
   // o bien 
   try { 
     // Creación del objet ajax para Explorer 
     xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch (E) { 
     xmlhttp = false; 
   } 
  } 

  if (!xmlhttp && typeof XMLHttpRequest!='undefined') { 
   xmlhttp = new XMLHttpRequest(); 
  } 
  return xmlhttp; 
} 

function dameEvento(evento, contenedor){
var aleatorio=Math.random();
if(contenedor!=''){
	document.getElementById(contenedor).innerHTML="<div align='center'><img src='images/carga.gif' alt='actualizando' /><br><span class='lblLogin'>Cargando informaci&oacute;n...</span></div>";
}
ajax=nuevoAjax(); 
ajax.open("GET", "../dameFotos.php?idConcierto="+evento+"&aleatorio="+aleatorio,true); 
ajax.onreadystatechange=function() { 
if (ajax.readyState==4) { 
if(contenedor!=''){
	paraRoll();
	roll=0;
	var narr=ajax.responseText;
	var arr=narr.split("|");
    document.getElementById(contenedor).innerHTML=arr[1];
	roll=arr[0];
	if(roll!=0){
		if(evento==''){
	RunSlideShow("FotosPortada0", roll,4);
		}else{
	RunSlideShow("FotosPortada", roll,4);
		}
	}
}
   } 
} 
ajax.send(null) 

} 
function dameFotos(evento, contenedor, pag){
var aleatorio=Math.random();
//alert(contenedor);
if(contenedor!=''){
document.getElementById(contenedor).innerHTML="<div align='center'><img src='images/carga.gif' alt='actualizando' /><br><span class='lblLogin'>Cargando informaci&oacute;n...</span></div>";
}
ajax2=nuevoAjax(); 
ajax2.open("GET", "../dameFotos2.php?idConcierto="+evento+"&pag="+pag+"&aleatorio="+aleatorio,true); 
ajax2.onreadystatechange=function() { 
if (ajax2.readyState==4) { 
if(contenedor!=''){
    document.getElementById(contenedor).innerHTML=ajax2.responseText;
}
   } 
} 
ajax2.send(null) 
} 
var repe;
var slideCache = new Array();
function RunSlideShow(pictureName,imageFiles,displaySecs){
var imageSeparator = imageFiles.indexOf(";");
var nextImage = imageFiles.substring(0,imageSeparator);
if (document.all){
document.getElementById(pictureName).style.filter="blendTrans(duration=2)";
document.getElementById(pictureName).filters.blendTrans.Apply();
}
document.getElementById(pictureName).src = nextImage;
if (document.all){
document.getElementById(pictureName).filters.blendTrans.Play();
}
var futureImages= imageFiles.substring(imageSeparator+1,imageFiles.length)
+ ';' + nextImage;
repe = setTimeout("RunSlideShow('"+pictureName+"','"+futureImages+"',"+displaySecs+")",
displaySecs*1000);
// Cache the next image to improve performance.
imageSeparator = futureImages.indexOf(";");
nextImage = futureImages.substring(0,imageSeparator);
if (slideCache[nextImage] == null) {
slideCache[nextImage] = new Image;
slideCache[nextImage].src = nextImage;
}
}
function paraRoll(){
	clearTimeout(repe);
}

function damemail(){
document.location.href="mailto:dacapo@dacapo.es";
}