function playVideo(id, cnt){
	for (i=0; i<cnt; ++i){
		if (document.getElementById('image_'+i)){
			document.getElementById('image_'+i).style.display = 'none';
		}
	}
	if(document.getElementById('player_embed_'+id))document.getElementById('player_embed_'+id).style.display = 'block';
	if(document.getElementById('player_object_'+id))document.getElementById('player_object_'+id).style.display = 'block';
}
function toggleFolder(id, obj){
	if(document.getElementById('container_'+id)){
		if (document.getElementById('container_'+id).style.display == 'block'){
			document.getElementById('container_'+id).style.display = 'none';
			document.getElementById('cat_'+id).src= 'fileadmin/website/images/folder_plus.gif';
		}else{
			document.getElementById('container_'+id).style.display = 'block';
			document.getElementById('cat_'+id).src= 'fileadmin/website/images/folder_minus.gif';
		}
		
	}
}