Index: binaries/data/mods/mod/gui/common/guitags.js
===================================================================
--- binaries/data/mods/mod/gui/common/guitags.js
+++ binaries/data/mods/mod/gui/common/guitags.js
@@ -1,3 +1,16 @@
+/*
+ * Set GUI tags on text string.
+ * @param {string} string - String to set tags around.
+ * @param {object} tags - Object with tags like { "color": "white" } or { "font": "sans-13" }.
+ * @return {string} - String surrounded by tags.
+ */
+function setStringTags(string, tags)
+{
+	for (let tag in tags)
+		text = '[' + tag + '="' + tags[tag] + '"]' + string + '[/' + tag + ']';
+	return string;
+}
+
 /**
  * Add color to text string.
  */
@@ -5,5 +18,3 @@
 {
 	return '[color="' + color + '"]' + text + '[/color]';
 }
-
-//TODO: font setter