function AddComment()
{
	var comm = document.getElementById("comment");
        comm.style.display='block';
        var add = document.getElementById("add");
        add.style.display='none';
}

function ShowVideo(obj)
{
	var video = document.getElementById("video");
        video.style.display='block';
	return false;
}

function HideVideo(obj)
{
	var video = document.getElementById("video");
        video.style.display='none';
	return false;
}