Class option in GMap#div

git-svn-id: http://ym4r.rubyforge.org/svn/Plugins/GM/trunk/ym4r_gm@79 c9bc9743-7714-0410-b404-d8b1d4e1ace9

lib/gm_plugin/map.rb

@@ -36,11 +36,14 @@ def self.header(options = {})
         a
       end
 
-      #Outputs the <div id=...></div> which has been configured to contain the map. You can pass <tt>:width</tt> and <tt>:height</tt> as options to output this in the style attribute of the DIV element (you could also achieve the same effect by putting the dimension info into a CSS or using the instance method GMap#header_width_height)
+      #Outputs the <div id=...></div> which has been configured to contain the map. You can pass <tt>:width</tt> and <tt>:height</tt> as options to output this in the style attribute of the DIV element (you could also achieve the same effect by putting the dimension info into a CSS or using the instance method GMap#header_width_height). You can aslo pass <tt>:class</tt> to set the classname of the div.
       def div(options = {})
         attributes = "id=\"#{@container}\" "
         if options.has_key?(:height) && options.has_key?(:width)
-          attributes += "style=\"width:#{options[:width]}px;height:#{options[:height]}px\""
+          attributes += "style=\"width:#{options[:width]}px;height:#{options[:height]}px\" "
+        end
+        if options.has_key?(:class)
+          attributes += "class=\"#{options[:class]}\" "
         end
         "<div #{attributes}></div>"
       end