function vid_change(div_id) {
	if(div_id == 'd2_video_1')
	{
		document.getElementById('#d2_video_player').src = 'http://www.inv3.com/eecp/index.php/v3_embeds/index_video/2d1';
	} else if(div_id == 'd2_video_2')
	{
		document.getElementById('#d2_video_player').src = 'http://www.inv3.com/eecp/index.php/v3_embeds/index_video/2d2';
	} else if(div_id == 'd3_video_1')
	{
		document.getElementById('#d3_video_player').src = 'http://www.inv3.com/eecp/index.php/v3_embeds/index_video/3d1';
	} else if(div_id == 'd3_video_2')
	{
		document.getElementById('#d3_video_player').src = 'http://www.inv3.com/eecp/index.php/v3_embeds/index_video/3d2';
	}
}

function href_change(id, URL)
{
	document.getElementById(id).src = URL;
}