diff --git a/bricks/utils.js b/bricks/utils.js
index 6c4e4dc..449f27d 100755
--- a/bricks/utils.js
+++ b/bricks/utils.js
@@ -195,7 +195,7 @@ bricks.obj_fmtstr = function(obj, fmt){
 	return s;
 }
 
-var archor_at(archor){
+var archor_at = function(archor){
 	/* archor maybe one of the:
 	"tl", "tc", "tr",
 	"cl", "cc", "cr",