function add_track(track_id, album_id){
document.getElementById('track_id').value = track_id;
document.getElementById('album_id_project').value = album_id;
showHide();

 if( document.getElementById( 'AddTrack' ).style.display  == 'none' ) 
 {
	 if(track_id == 'xxx')
	 {
	 }
	 else
	 {
 		document.getElementById( 'AddTrack' ).style.display  = 'block';
	 }
	 
 }
}

function show_hide(id, target) 
{	
	detail = document.getElementById( 'detail_'+id );
	//description = document.getElementById( 'description_'+id );
	//summary = document.getElementById( 'summary_'+id );
	less = document.getElementById( 'less_'+id );
	more = document.getElementById( 'more_'+id );
	
	if( detail.style.display  == 'none' ) 
	{
		detail.style.display  = '';
		//description.style.display  = 'none';
		//summary.style.display  = 'none';
		more.style.display  = 'none';
		less.style.display  = 'block';
	}
	else 
	{
		detail.style.display  = 'none';
		//description.style.display  = '';
		//summary.style.display  = ''
		more.style.display  = 'block';
		less.style.display  = 'none';
	}
	return false;
}