$j = jQuery.noConflict();

function resetSearch() {
    $j("#search :input[name='s']")[0].value = ('search...')
}

function validateSearch() {
    var qBox = $j("#search :input[name='s']")[0];
    //var qBox1 = $j("#search#s")[0];
    var q = qBox.value;
    if (q == 'for what?') {
        return false;
    }
    if (q == '' || q == 'search...') {
        qBox.value = 'for what?';
        //qBox.fadeOut('slow', resetSearch());
        return false;
    }
    return true;
}

function getYoutubeThumb(url, size)
{
  if(url === null){ return ""; }

  size = (size === null) ? "medium" : size;
  var vid;
  var results;

  results = url.match("[\\?&]v=([^&#]*)");

  vid = ( results === null ) ? url : results[1];

  if(size == "small"){
    return "http://img.youtube.com/vi/"+vid+"/2.jpg";
  }else if(size == "big"){
    return "http://img.youtube.com/vi/"+vid+"/0.jpg";
  }else {
    return "http://img.youtube.com/vi/"+vid+"/1.jpg";
  }
}