samp.rb

  def fset(f,name,elem,mad = nil,label = false)
    html = String.new
    cl = "frbox "
    cl += mad.to_s
    html = ("<div class='#{cl}'>" + f.label(name.to_sym,label) + f.send(elem,name.to_sym) + "</div>").html_safe
  end

in your view

<div class="col6">
      <%= fset(f,"first_name","text_field","mand","First name*") %>
      <%= fset(f,"gender","text_field") %>
      <%= fset(f,"email1","text_field") %>
      <%= fset(f,"mobile1","text_field") %>
</div>