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if (mw.config.get('wgAction') == 'history'){

	

	// Append the toggle link

	$('#histlegend hr')

		.before(' <b>·</b> ' + 

			'<span style="white-space:nowrap;">' + 

				'<a class="dynathank dtoff plainlinks" style="color:#910300" href="#bzzdf">Thank a user</a>' + 

			'</span>'); 

	

	// Iterate through the History lines and hide the thank links, also remove its displayed pipe separator (|)

	$('ul#pagehistory li').each(function(){

		if ($(this).find('.mw-thanks-thank-link').length > 0){

			$(this).find('.mw-thanks-thank-link').attr('hidden','').css('color','#910300');

			$(this).contents().filter(function(){

		   		return this.nodeType != 1 && $.trim($(this).text()) != '';        

		   	}).slice(-2, -1).replaceWith('');

		}

	});

	

	// Define the animation that plays when toggling to momentarily highlight lines where thank is being displayed

	function flash(obj){

		obj.css('transition','');

		obj.css('background','#FFF2F2');

		setTimeout(function(){

			obj.css('transition','background-color 500ms ease-out'); 

			setTimeout(function(){

				obj.css('background',''); 

				setTimeout(function(){

					obj.css('transition',''); 

				},500);

			},50);

		},50);

	}

	

	// Set the toggle link click function

	$('.dynathank').click(function(){

		if ($('.dynathank').hasClass('dtoff')){

			$('.dynathank').removeClass('dtoff');

			

			// Iterate through the History lines, displaying the thank links and re-inserting their pipe separators (|)

			$('ul#pagehistory li').each(function(){

				if ($(this).find('.mw-thanks-thank-link').length > 0){

					flash($(this));

					$(this).find('.mw-thanks-thank-link').before(' | ');

					$(this).find('.mw-thanks-thank-link').fadeIn(200);

				}

			});

		} else {

			$('.dynathank').addClass('dtoff');

			

			// Iterate through the History lines, hiding the thank links and removing their pipe separators (|)

			$('ul#pagehistory li').each(function(){

				if ($(this).find('.mw-thanks-thank-link').length > 0){

					flash($(this));

					$(this).find('.mw-thanks-thank-link').fadeOut(200, function(){

						$(this).parent().contents().filter(function(){

					   		return this.nodeType != 1 && $.trim($(this).text()) != '';        

					   	}).slice(-2, -1).replaceWith('');

					});

				}

			});

		}

	});

}



/* Thank link creation code (for use with li.each), would become useful if history thank links are removed in MediaWiki:



var rev = $(this).find('input:first').attr('value');

$(this).find('span.mw-history-undo').after('<span class="dynathanks" hidden="hidden"> | <a class="mw-thanks-thank-link" data-revision-id="' + 

	rev + '" title="Send a thank you notification to this user" href="#">thank</a></span>'); 

*/