js add panel viewer

[pettanr/pettanr.git] / app / assets / javascripts / peta / element.js.coffee

diff --git a/app/assets/javascripts/peta/element.js.coffee b/app/assets/javascripts/peta/element.js.coffee
index 9f16a8e..45ef5a5 100644 (file)
--- a/app/assets/javascripts/peta/element.js.coffee
+++ b/app/assets/javascripts/peta/element.js.coffee
@@ -1 +1,6 @@
 class Peta.Element extends Peta.ElementNestableContent\r
+  merge_opacity: (style_hash, opacity) ->\r
+    _.extend(style_hash, {\r
+      opacity: opacity.to_f/100, \r
+      filter: 'alpha(opacity=' + Pettanr.to_s(opacity) + ')'\r
+    })\r