public void setEmbed( String embed )
	{
		// Have a shape with an embed?
		String e = null;
		OOXMLElement oe = getObject( SP );
		if( oe != null )
		{
			e = ((Sp) oe).getEmbed();
		}
		if( e != null )
		{
			((Sp) oe).setEmbed( embed );
			return;
		}
		// how's about a picture?
		oe = getObject( PIC );
		if( oe != null )
		{
			e = ((Pic) oe).getEmbed();
		}
		if( e != null )
		{
			((Pic) oe).setEmbed( embed );
			return;
		}
		// or a connection shape?
		oe = getObject( CXN );
		if( oe != null )
		{
			e = ((CxnSp) oe).getEmbed();
		}
		if( e != null )
		{
			((CxnSp) oe).setEmbed( embed );
		}
	}