function changeVersionListRowColor(id,color) {
		$('version_list_row_'+id).style.backgroundColor=color;
}

function changeUserListRowColor(id,color) {
		$('user_list_row_'+id).style.backgroundColor=color;
}

var unfoldedTitleVersions = new Array();
function toggleVersionListCovers(id,cover_ids,cover_thumbs) {
  if ($('version_list_row_'+id+'_covers_div').style.display=='none') {
    $('version_list_covers_row_'+id).style.display = '';
	  new Effect.Fade('version_list_expander_'+id+'_0', { duration: 0.25, queue: {position:'front', scope: 'expander_'+id} });
	  new Effect.Appear('version_list_expander_'+id+'_1', { duration: 0.25, queue: {position:'end', scope: 'expander_'+id} });
    new Effect.BlindDown('version_list_row_'+id+'_covers_div', {duration: 0.5});

    //if this is the first time opening this one, load the thumbnails into it.
    if (!unfoldedTitleVersions[id] && cover_ids.length > 0 && cover_thumbs.length > 0) {
      unfoldedTitleVersions[id] = true;
      var cover_ids_array = cover_ids.split(",");
      var cover_thumbs_array = cover_thumbs.split(",");
      for (i = 0; i < cover_ids_array.length; i++) {
        $("thumb_"+cover_ids_array[i]).src = cover_thumbs_array[i];
      }
    }
  } else {
	  new Effect.Fade('version_list_expander_'+id+'_1', { duration: 0.25, queue: {position:'front', scope: 'expander_'+id} });
	  new Effect.Appear('version_list_expander_'+id+'_0', { duration: 0.25, queue: {position:'end', scope: 'expander_'+id} });
    new Effect.BlindUp('version_list_row_'+id+'_covers_div', {duration: 0.5, afterFinish: function() {$('version_list_covers_row_'+id).style.display='none'}});
  }
}

var unfoldedTitleUsers = new Array();
function toggleUserListCovers(id,cover_ids,cover_thumbs) {
  if ($('user_list_row_'+id+'_covers_div').style.display=='none') {
    $('user_list_covers_row_'+id).style.display = '';
	  new Effect.Fade('user_list_expander_'+id+'_0', { duration: 0.25, queue: {position:'front', scope: 'expander_'+id} });
	  new Effect.Appear('user_list_expander_'+id+'_1', { duration: 0.25, queue: {position:'end', scope: 'expander_'+id} });
    new Effect.BlindDown('user_list_row_'+id+'_covers_div', {duration: 0.5});

    //if this is the first time opening this one, load the thumbnails into it.
    if (!unfoldedTitleUsers[id] && cover_ids.length > 0 && cover_thumbs.length > 0) {
      unfoldedTitleUsers[id] = true;
      var cover_ids_array = cover_ids.split(",");
      var cover_thumbs_array = cover_thumbs.split(",");
      for (i = 0; i < cover_ids_array.length; i++) {
        $("thumb_"+cover_ids_array[i]).src = cover_thumbs_array[i];
      }
    }
  } else {
	  new Effect.Fade('user_list_expander_'+id+'_1', { duration: 0.25, queue: {position:'front', scope: 'expander_'+id} });
	  new Effect.Appear('user_list_expander_'+id+'_0', { duration: 0.25, queue: {position:'end', scope: 'expander_'+id} });
    new Effect.BlindUp('user_list_row_'+id+'_covers_div', {duration: 0.5, afterFinish: function() {$('user_list_covers_row_'+id).style.display='none'}});
  }
}

function confirmSubmit()
{
var agree=confirm("Are you sure? This cannot be undone!");
if (agree)
	return true ;
else
	return false ;
}