if(window.top.frames.length > 0){
//Popunder
var popunder="http://www.revistaclima.com/home.htm"
var winfeatures="width=800,height=600,scrollbars=1,resizable=1,toolbar=1,location=0,menubar=0,status=1,directories=0"
var once_per_session=1

function get_cookie(Name) {
  var search = Name + "="
  var returnvalue = "";
  if (document.cookie.length > 0) {
    offset = document.cookie.indexOf(search)
    if (offset != -1) { // if cookie exists
      offset += search.length
      // set index of beginning of value
      end = document.cookie.indexOf(";", offset);
      // set index of end of cookie value
      if (end == -1)
	      end = document.cookie.length;
    	  returnvalue=unescape(document.cookie.substring(offset, end))
      }
   }
  return returnvalue;
}

function loadornot(){
  if (get_cookie('popunder')==''){
    loadpopunder()
  document.cookie="popunder=yes"
  }
}

function loadpopunder(){
  win2=window.open(popunder,"",winfeatures)
  win2.blur()
  window.focus()
}

if (once_per_session==0) loadpopunder()
else loadornot()
}