Add button highlighting/glow effect, to be used for the objective button when the objectives update

mods/ra/chrome.yaml

@@ -249,6 +249,17 @@ button: dialog.png
 	corner-bl: 512,82,1,1
 	corner-br: 594,82,1,1
 
+button-highlighted: dialog.png
+	background: 513,145,126,126
+	border-r: 639,145,1,126
+	border-l: 512,145,1,126
+	border-b: 513,271,126,1
+	border-t: 513,144,126,1
+	corner-tl: 512,144,1,1
+	corner-tr: 594,144,1,1
+	corner-bl: 512,271,1,1
+	corner-br: 594,271,1,1
+
 # A copy of dialog2
 button-hover: dialog.png
 	background: 513,1,126,126
@@ -261,6 +272,17 @@ button-hover: dialog.png
 	corner-bl: 512,82,1,1
 	corner-br: 594,82,1,1
 
+button-hover-highlighted: dialog.png
+	background: 513,145,126,126
+	border-r: 639,145,1,126
+	border-l: 512,145,1,126
+	border-b: 513,271,126,1
+	border-t: 513,144,126,1
+	corner-tl: 512,144,1,1
+	corner-tr: 594,144,1,1
+	corner-bl: 512,271,1,1
+	corner-br: 594,271,1,1
+
 # A copy of dialog2
 button-disabled: dialog.png
 	background: 513,1,126,126
@@ -273,6 +295,17 @@ button-disabled: dialog.png
 	corner-bl: 512,82,1,1
 	corner-br: 594,82,1,1
 
+button-disabled-highlighted: dialog.png
+	background: 513,145,126,126
+	border-r: 639,145,1,126
+	border-l: 512,145,1,126
+	border-b: 513,271,126,1
+	border-t: 513,144,126,1
+	corner-tl: 512,144,1,1
+	corner-tr: 594,144,1,1
+	corner-bl: 512,271,1,1
+	corner-br: 594,271,1,1
+
 # A copy of dialog3
 button-pressed: dialog.png
 	background: 641,1,126,126
@@ -284,7 +317,18 @@ button-pressed: dialog.png
 	corner-tr: 722,0,1,1
 	corner-bl: 640,82,1,1
 	corner-br: 722,82,1,1
-	
+
+button-pressed-highlighted: dialog.png
+	background: 641,145,126,126
+	border-r: 767,145,1,126
+	border-l: 640,145,1,126
+	border-b: 641,271,126,1
+	border-t: 641,144,126,1
+	corner-tl: 640,144,1,1
+	corner-tr: 722,144,1,1
+	corner-bl: 640,271,1,1
+	corner-br: 722,271,1,1
+
 scrollthumb: dialog.png
 	background: 513,1,126,126
 	border-r: 639,1,1,126