page.replace_html("gcp_list", :partial => "gcp", :collection => @gcps)
page.replace_html("gcp_notice", "new gcp added.")
page << "populate_gcps(#{@gcp.id},#{@gcp.x}, #{@gcp.y}, #{@gcp.lon}, #{@gcp.lat});"
page << "update_rms(#{sprintf('%.2f',@map.error)});"
page << "update_row_numbers();"