function showhide(bg) {
 var imagenes = new Array();
 imagenes = bg.split(",");
 var rango=Math.random()*imagenes.length;
 var aleatorio=Math.floor(rango); 
 if(document.getElementById('publicidad').innerHTML == "") {
  showPublicidad(imagenes[aleatorio]);
 } else {
  hidePublicidad();
 }
}

function showPublicidad(bg) {
 if(bg.length < 1) { return; }
 MM_effectBlind('publicidad', 1000, '0%', '100%', false);
 //document.getElementById('publicidad').innerHTML = "<img src='http://www.viajesmonaco.com/images/publicidad/"+bg+"'>";
 //document.getElementById('publicidad').innerHTML = "<img src='http://192.168.100.236/images/publicidad/"+bg+"'>";
 document.getElementById('publicidad').innerHTML = "<table height='273' width='648' border='0' cellspacing='2' cellpadding='2' style='background-image: url(http://www.viajesmonaco.com/images/publicidad/"+bg+");background-repeat:no-repeat;'><tr><td align='right' valign='top'><table border='0' cellspacing='0' cellpadding='0'><tr><td><a href='javascript:void(0);' onclick='hidePublicidad();'><img src='/images/cerrar.gif' border='0' title='Cerrar' /></a></td></tr></table></td></tr></table>";
}

function hidePublicidad() {
 MM_effectBlind('publicidad', 1000, '100%', '0%', false);
 setTimeout("limpiaPublicidad();",1000);
}

function limpiaPublicidad() {
 document.getElementById('publicidad').innerHTML = "";
}

function HideContent(d) {
 if(d.length < 1) { return; }
 document.getElementById(d).style.display = "none";
}

function ShowContent(d,id) {
 if(d.length < 1 && o.length < 1) { return; }
 document.getElementById(d).style.display = "block";
 
 var xmlHttp = new XHConn();
 var fnWhenDone = function (oXML)
 {
  document.getElementById(d).innerHTML = oXML.responseText;
 }
 xmlHttp.connect("/html/laNotaDetalle.php", "POST", "id="+id, fnWhenDone);
}