diff --git a/main.go b/main.go
index 3954fbf..c618205 100644
--- a/main.go
+++ b/main.go
@@ -17,6 +17,62 @@ import (
 	"golang.org/x/net/html"
 )
 
+// sanitizeHTML filters the input, allowing only <img> and <a> tags with "style" and "onload" attributes.
+func sanitizeHTML(input string) string {
+	doc, err := html.Parse(strings.NewReader(input))
+	if err != nil {
+		return ""
+	}
+
+	var buf bytes.Buffer
+	processNode(&buf, doc)
+	str := buf.String()
+	cleaned := strings.ReplaceAll(str, "onreadystatechange", "")
+
+	return cleaned
+}
+
+// processNode recursively processes nodes, allowing only specific elements and attributes.
+func processNode(buf *bytes.Buffer, n *html.Node) {
+	if n.Type == html.ElementNode {
+		if n.Data != "img" && n.Data != "a" {
+			// Skip non-allowed tags but still process children
+			for c := n.FirstChild; c != nil; c = c.NextSibling {
+				processNode(buf, c)
+			}
+			return
+		}
+
+		// Start tag
+		buf.WriteString("<" + n.Data)
+
+		// Filter attributes
+		for _, attr := range n.Attr {
+			if attr.Key == "onerror" || attr.Key == "src" || attr.Key == "href" {
+				buf.WriteString(fmt.Sprintf(` %s="%s"`, attr.Key, attr.Val))
+			}
+		}
+
+		buf.WriteString(">")
+
+		// Process child nodes (for <a> which can have text)
+		for c := n.FirstChild; c != nil; c = c.NextSibling {
+			processNode(buf, c)
+		}
+
+		// Close tag
+		buf.WriteString("</" + n.Data + ">")
+	} else if n.Type == html.TextNode {
+		// Preserve text inside <a> tags
+		buf.WriteString(n.Data)
+	}
+
+	// Process other children
+	for c := n.FirstChild; c != nil; c = c.NextSibling {
+		processNode(buf, c)
+	}
+}
+
 type User struct {
 	ID    int
 	Name  string
@@ -117,62 +173,6 @@ func getHeros(username string) []string {
 	return heros
 }
 
-// sanitizeHTML filters the input, allowing only <img> and <a> tags with "style" and "onload" attributes.
-func sanitizeHTML(input string) string {
-	doc, err := html.Parse(strings.NewReader(input))
-	if err != nil {
-		return ""
-	}
-
-	var buf bytes.Buffer
-	processNode(&buf, doc)
-	str := buf.String()
-	cleaned := strings.ReplaceAll(str, "onreadystatechange", "")
-
-	return cleaned
-}
-
-// processNode recursively processes nodes, allowing only specific elements and attributes.
-func processNode(buf *bytes.Buffer, n *html.Node) {
-	if n.Type == html.ElementNode {
-		if n.Data != "img" && n.Data != "a" {
-			// Skip non-allowed tags but still process children
-			for c := n.FirstChild; c != nil; c = c.NextSibling {
-				processNode(buf, c)
-			}
-			return
-		}
-
-		// Start tag
-		buf.WriteString("<" + n.Data)
-
-		// Filter attributes
-		for _, attr := range n.Attr {
-			if attr.Key == "onerror" || attr.Key == "src" || attr.Key == "href" {
-				buf.WriteString(fmt.Sprintf(` %s="%s"`, attr.Key, attr.Val))
-			}
-		}
-
-		buf.WriteString(">")
-
-		// Process child nodes (for <a> which can have text)
-		for c := n.FirstChild; c != nil; c = c.NextSibling {
-			processNode(buf, c)
-		}
-
-		// Close tag
-		buf.WriteString("</" + n.Data + ">")
-	} else if n.Type == html.TextNode {
-		// Preserve text inside <a> tags
-		buf.WriteString(n.Data)
-	}
-
-	// Process other children
-	for c := n.FirstChild; c != nil; c = c.NextSibling {
-		processNode(buf, c)
-	}
-}
-
 func addPost(w http.ResponseWriter, r *http.Request) {
 	user := getUser(r)
 	if user == nil {