Index: ps/trunk/binaries/data/mods/mod/gui/common/guitags.js
===================================================================
--- ps/trunk/binaries/data/mods/mod/gui/common/guitags.js
+++ ps/trunk/binaries/data/mods/mod/gui/common/guitags.js
@@ -6,4 +6,18 @@
 	return '[color="' + color + '"]' + text + '[/color]';
 }
 
-//TODO: font setter
+/**
+ * Set GUI tags on text string.
+ *
+ * @param {string} string - String to apply tags to.
+ * @param {object} tags - Object containing the tags, for instance { "color": "white" } or { "font": "sans-13" }.
+ */
+function setStringTags(text, tags)
+{
+	let result = "";
+
+	for (let tag in tags)
+		result = '[' + tag + '="' + tags[tag] + '"]' + text + '[/' + tag + ']';
+
+	return result;
+}
Index: ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
+++ ps/trunk/binaries/data/mods/public/gui/common/tooltips.js
@@ -1,8 +1,8 @@
 var g_TooltipTextFormats = {
-	"unit": ['[font="sans-10"][color="orange"]', '[/color][/font]'],
-	"header": ['[font="sans-bold-13"]', '[/font]'],
-	"body": ['[font="sans-13"]', '[/font]'],
-	"comma": ['[font="sans-12"]', '[/font]']
+	"unit": { "font": "sans-10", "color": "orange" },
+	"header": { "font": "sans-bold-13" },
+	"body": { "font": "sans-13" },
+	"comma": { "font": "sans-12" }
 };
 
 var g_AttackTypes = {
@@ -84,22 +84,22 @@
 
 function bodyFont(text)
 {
-	return g_TooltipTextFormats.body[0] + text + g_TooltipTextFormats.body[1];
+	return setStringTags(text, g_TooltipTextFormats.body);
 }
 
 function headerFont(text)
 {
-	return g_TooltipTextFormats.header[0] + text + g_TooltipTextFormats.header[1];
+	return setStringTags(text, g_TooltipTextFormats.header);
 }
 
 function unitFont(text)
 {
-	return g_TooltipTextFormats.unit[0] + text + g_TooltipTextFormats.unit[1];
+	return setStringTags(text, g_TooltipTextFormats.unit);
 }
 
 function commaFont(text)
 {
-	return g_TooltipTextFormats.comma[0] + text + g_TooltipTextFormats.comma[1];
+	return setStringTags(text, g_TooltipTextFormats.comma);
 }
 
 function getSecondsString(seconds)