var lugar;
function searchvideos(tag,cant,lugarlis,v) {
	lugar=lugarlis;
	var tagID = escape(tag);
	var headID = document.getElementsByTagName("head")[0];
	var newScript = document.createElement('script');
	newScript.type = 'text/javascript';
	if (tagID=='recent'){
	newScript.src = 'http://gdata.youtube.com/feeds/api/standardfeeds/ES/most_recent?alt=json-in-script&max-results=' + cant + '&callback=respuestav';
	}else if (tagID=='vistos') {
	newScript.src = 'http://gdata.youtube.com/feeds/api/standardfeeds/ES/most_viewed?alt=json-in-script&max-results=' + cant + '&callback=respuestav';
	}else if (tagID=='related') {
	newScript.src = 'http://gdata.youtube.com/feeds/api/videos/' + v + '/related?alt=json-in-script&max-results=' + cant + '&callback=respuestav';
	}else if (tagID=='banner') {
	newScript.src = 'http://gdata.youtube.com/feeds/api/standardfeeds/ES/most_recent?alt=json-in-script&max-results=' + cant + '&callback=respuestav';
	}else{
	newScript.src = 'http://gdata.youtube.com/feeds/api/videos?q=' + tagID + '&alt=json-in-script&max-results=' + cant + '&callback=respuestav';
	}
	headID.appendChild(newScript);
	return false;  
}
function respuestav(data) {
  var feed = data.feed;
  var entries = feed.entry || [];
  var html = [''];
  var titulo;
  for (var i = 0; i < entries.length; i++) {
    var entry = entries[i];
    var title = entry.title.$t.substr(0, 33);
    titulo = title;
    title = remplasar(titulo);
    var thumbnailUrl = entries[i].media$group.media$thumbnail[0].url;
    var playerUrl = codeyt(thumbnailUrl);
    html.push('<div style="float:left;width:150px;height:115px;margin:0px;padding:6px 0px 0px 0px;font-size:11px;text-align:center;border-bottom:solid 1px #DAD9D9;"><a href="http://videos.top7gratis.com/ver-video.php?v='+playerUrl+'&tag='+title+'"><img style="width:120px;height:72px;border:solid 1px #707070;padding:2px;" src="'+thumbnailUrl+'" alt="'+titulo+'"/></a><br><a href="http://videos.top7gratis.com/ver-video.php?v='+playerUrl+'&tag='+title+'">'+titulo+'</a></div>');
  } 
  document.getElementById(lugar).innerHTML = html.join('');
}
function codeyt(cadena){
	var arreglo = cadena.split('/');
	return(arreglo[4]);
}
function remplasar(cadena) {
	cadena=cadena.split(/[^A-Za-z0-9-]/).join("-"); 
	cadena=cadena.split("--").join("-"); 
	cadena=cadena.split("---").join("-"); 
	cadena=cadena.split("--").join("-");	
	return cadena;
}