function toggleCodeCopy( number ) {
	var code = document.getElementById( 'code'+number )
	var copyable = document.getElementById( 'copyable'+number )
	
	if ( code.style.display=='none' ) {
		code.style.display = 'block'
		copyable.style.display = 'none'
	} else {
		code.style.display = 'none'
		copyable.style.display = 'block'
	}
}