diff --git a/app/assets/javascripts/uploads.js b/app/assets/javascripts/uploads.js
index 91474106c..fb5262c22 100644
--- a/app/assets/javascripts/uploads.js
+++ b/app/assets/javascripts/uploads.js
@@ -2,16 +2,32 @@
   Danbooru.Upload = {};
   
   Danbooru.Upload.initialize_all = function() {
-    this.initialize_tinami_urls();
     this.initialize_image();
     this.initialize_info();
+    this.initialize_similar();
   }
-  
-  Danbooru.Upload.initialize_tinami_urls = function() {
-    // var source = $("#upload_source").val();
-    // if (source.match(/http:\/\/www\.tinami\.com\/view\/(\d+)/)) {
-    //   console.log("source=%s", source);
-    // }
+
+  Danbooru.Upload.initialize_similar = function() {
+    $("#similar-button").click(function(e) {
+      var old_source_name = $("#upload_source").attr("name");
+  		var old_file_name = $("#upload_file").attr("name")
+  		var old_target = $("#form").attr("target");
+  		var old_action = $("#form").attr("action");
+
+  		$("#upload_source").attr("name", "url");
+  		$("#upload_file").attr("name", "file");
+  		$("#form").attr("target", "_blank");
+  		$("#form").attr("action", "http://danbooru.iqdb.hanyuu.net/");
+
+  		$("form").trigger("submit");
+
+  		$("#upload_source").attr("name", old_source_name);
+  		$("#upload_file").attr("name", old_file_name);
+  		$("#form").attr("target", old_target);
+  		$("#form").attr("action", old_action);
+  		
+  		e.preventDefault();
+    });
   }
   
   Danbooru.Upload.initialize_info = function() {
diff --git a/app/views/uploads/new.html.erb b/app/views/uploads/new.html.erb
index 0d5ede8c0..688ee466a 100644
--- a/app/views/uploads/new.html.erb
+++ b/app/views/uploads/new.html.erb
@@ -10,7 +10,7 @@
     <%= render "post" %>
     <%= render "sources/info", :source => @source %>
     
-    <%= form_for(@upload, :html => {:multipart => true, :class => "simple_form"}) do |f| %>
+    <%= form_for(@upload, :html => {:multipart => true, :class => "simple_form", :id => 'form'}) do |f| %>
       <div class="input">
         <%= f.label :file %>
         <%= f.file_field :file, :size => 50 %>
@@ -19,6 +19,7 @@
       <div class="input">
         <%= f.label :source, nil, :title => "You can enter a URL to have #{Danbooru.config.app_name} automatically download and process it" %>
         <%= f.text_field :source, :size => 50, :value => params[:url] %>
+        <%= button_tag "Similar", :id => "similar-button" %>
       </div>
       
       <div class="input">