Redoing r108960 with history

If it was a 3rd party library, there probably wouldn't have been any use doing this

resources/Resources.php

@@ -82,6 +82,10 @@ return array(
 	'jquery.appear' => array(
 		'scripts' => 'resources/jquery/jquery.appear.js',
 	),
+	'jquery.arrowSteps' => array(
+		'scripts' => 'resources/jquery/jquery.arrowSteps.js',
+		'styles' => 'resources/jquery/jquery.arrowSteps.css',
+	),
 	'jquery.async' => array(
 		'scripts' => 'resources/jquery/jquery.async.js',
 	),

resources/jquery/jquery.arrowSteps.css

@@ -0,0 +1,45 @@
+.arrowSteps {
+	list-style-type: none;
+	list-style-image: none;
+	border: 1px solid #666666;
+	position: relative;
+}
+
+.arrowSteps li {
+	float: left;
+	padding: 0px;
+	margin: 0px;
+	border: 0 none;
+}
+
+.arrowSteps li div {
+	padding: 0.5em;
+	text-align: center;
+	white-space: nowrap;
+	overflow: hidden;
+}
+
+.arrowSteps li.arrow div {
+	/* @embed */
+	background: url(images/jquery.arrowSteps.divider-ltr.png) no-repeat right center;
+}
+
+/* applied to the element preceding the highlighted step */
+.arrowSteps li.arrow.tail div {
+	/* @embed */
+	background: url(images/jquery.arrowSteps.tail-ltr.png) no-repeat right center;
+}
+
+/* this applies to all highlighted, including the last */
+.arrowSteps li.head div {
+	/* @embed */
+	background: url(images/jquery.arrowSteps.head-ltr.png) no-repeat left center;
+	font-weight: bold;
+}
+
+/* this applies to all highlighted arrows except the last */
+.arrowSteps li.arrow.head div {
+	/* TODO: eliminate duplication of jquery.arrowSteps.head.png embedding */
+	/* @embed */
+	background: url(images/jquery.arrowSteps.head-ltr.png) no-repeat right center;
+}

resources/jquery/jquery.arrowSteps.js

@@ -0,0 +1,81 @@
+/**
+ * jQuery arrowSteps plugin
+ * Copyright Neil Kandalgaonkar, 2010
+ * 
+ * This work is licensed under the terms of the GNU General Public License, 
+ * version 2 or later. 
+ * (see http://www.fsf.org/licensing/licenses/gpl.html). 
+ * Derivative works and later versions of the code must be free software 
+ * licensed under the same or a compatible license.
+ *
+ *
+ * DESCRIPTION
+ *
+ * Show users their progress through a series of steps, via a row of items that fit 
+ * together like arrows. One item can be highlighted at a time.
+ *
+ *
+ * SYNOPSIS 
+ *
+ * <ul id="robin-hood-daffy">
+ *   <li id="guard"><div>Guard!</div></li>
+ *   <li id="turn"><div>Turn!</div></li>
+ *   <li id="parry"><div>Parry!</div></li>
+ *   <li id="dodge"><div>Dodge!</div></li>
+ *   <li id="spin"><div>Spin!</div></li>
+ *   <li id="ha"><div>Ha!</div></li>
+ *   <li id="thrust"><div>Thrust!</div></li>
+ * </ul>
+ *
+ * <script language="javascript"><!-- 
+ *   $( '#robin-hood-daffy' ).arrowSteps();
+ *
+ *   $( '#robin-hood-daffy' ).arrowStepsHighlight( '#guard' );
+ *   // 'Guard!' is highlighted.
+ *
+ *   // ... user completes the 'guard' step ...
+ * 
+ *   $( '#robin-hood-daffy' ).arrowStepsHighlight( '#turn' );
+ *   // 'Turn!' is highlighted.
+ *
+ *   //-->
+ * </script>
+ *
+ */
+
+( function( $j ) { 
+	$j.fn.arrowSteps = function() {
+		this.addClass( 'arrowSteps' );
+		var $steps = this.find( 'li' );
+
+		var width = parseInt( 100 / $steps.length, 10 );
+		$steps.css( 'width', width + '%' );
+
+		// every step except the last one has an arrow at the right hand side. Also add in the padding 
+		// for the calculated arrow width.
+		var arrowWidth = parseInt( this.outerHeight(), 10 );
+		$steps.filter( ':not(:last-child)' ).addClass( 'arrow' )
+		      .find( 'div' ).css( 'padding-right', arrowWidth.toString() + 'px' );
+
+		this.data( 'arrowSteps', $steps );
+		return this;
+	};
+	
+	$j.fn.arrowStepsHighlight = function( selector ) {
+		var $steps = this.data( 'arrowSteps' );
+		var $previous;
+		$j.each( $steps, function( i, step ) {
+			var $step = $j( step );
+			if ( $step.is( selector ) ) {
+				if ($previous) {
+					$previous.addClass( 'tail' );
+				}
+				$step.addClass( 'head' );
+			} else {
+				$step.removeClass( 'head tail lasthead' );
+			}
+			$previous = $step;
+		} ); 
+	};
+
+} )( jQuery );