<%= form_for @user, :html => {:class => 'content form-horizontal'} do |f| %>
<%= f.text_field :user_name, :placeholder => t("users.user_id"), :id=>"user_id",:class=>"availibility" %> Not Available Available
<%= text_field_tag :first_name, "", id: "user_first_name", placeholder: t("users.first_name") %>
<%= text_field_tag :last_name, "", id: "user_last_name", placeholder: t("users.last_name") %>
<%= email_field_tag :email, "", class: "availibility", id: "user_email", placeholder: t("users.email") %> Not Available Available
<%= f.password_field :password, :placeholder => t(:dots), :id=>"user_password" %>
<%= f.password_field :password, :placeholder => t(:dots), :id=>"confirm_user_password" %>

<%= f.submit t(:register), :class => 'btn btn-primary' %>
<% end %>