var cuevana_error = false;
if (window.cuevana_ad_width) {
	var cuevana_width = window.cuevana_ad_width;
} else {
	cuevana_error = true;
}
if (window.cuevana_ad_height) {
	var cuevana_height = window.cuevana_ad_height;
} else {
	cuevana_error = true;
}
if (window.cuevana_ad_id) {
	var cuevana_adid = window.cuevana_ad_id;
} else {
	cuevana_error = true;
}
if (window.cuevana_ad_ref) {
	var cuevana_ref = window.cuevana_ad_ref;
} else {
	cuevana_error = true;
}
var cuevana_type = "flash";
if (window.cuevana_ad_type) {
	cuevana_type = window.cuevana_ad_type;
}
if (cuevana_error == false) {
	document.write('<iframe width="'+cuevana_width+'" height="'+cuevana_height+'" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" src="http://www.cuevana.com/banners/show_ad.php?width='+cuevana_width+'&height='+cuevana_height+'&type='+cuevana_ad_type+'&ad_id='+cuevana_adid+'&ref='+cuevana_ref+'" style="z-index:1;"></iframe>');
} else {
	document.write("Error");
}