JS Snippet to hide subsequent nick's in Textual

hideSubsequentNick.js

var $bodyHome = $('#body_home'),
	$newLine, 
	$prevLine,
	$newLineNick;
	
$bodyHome.on('DOMSubtreeModified', function() { 
	$newLine = $bodyHome.find('.line').last();
	$prevLine = $newLine.prev();
	$newLineNick = $newLine.find('.sender').attr('nick');
	if ( $newLineNick === $prevLine.find('.sender').attr('nick')) {
		$newLine.find('.sender').css({'color': 'transparent'});
	}
});