function join_swap(id)
{
	var i;
	var text_id = "join_" + id;
	
	for(i=0;i<join_array.length;i++)
	{
		if(text_id == ("join_" + join_array[i])){document.getElementById("join_" + join_array[i]).style.display = "block"; document.getElementById("join_" + join_array[i]).style.visibility = "visible"; document.getElementById(join_video).src = join_video_array[i]; document.getElementById(join_array[i]).style.backgroundColor = "#123456";}
		else{document.getElementById("join_" + join_array[i]).style.display = "none"; document.getElementById("join_" + join_array[i]).style.visibility = "hidden"; if(document.getElementById(join_array[i])){document.getElementById(join_array[i]).style.backgroundColor = "";}}
	}
}