<openerp>
    <data>
        <record model="ir.ui.view" id="sale_order_form_add_condition">
            <field name="name">condition_template.sale.order.form</field>
            <field name="model">sale.order</field>
            <field name="inherit_id" ref="sale.view_order_form"/>
            <field name="arch" type="xml">

                <xpath expr="//field[@name='order_line']" position="before">
                    <label for="note1"/>
                    <field name="note1" colspan="4" />
                    <group>
                        <div>Use template
                            <field name="condition_template1_id"
                                nolabel="1"
                                class='oe_inline'
                                domain="[('position','=','before_lines')]" on_change="set_note1(condition_template1_id, partner_id)"/>
                        </div>
                    </group>
                </xpath>
                <xpath expr="//field[@name='note']" position="replace">
                    <label for="note"/>
                    <field name="note" colspan="4"/>
                    <label for="note2"/>
                    <field name="note2" colspan="4"/>
                    <group>
                        <div>Use template
                            <field name="condition_template2_id"
                                nolabel="1"
                                class='oe_inline'
                                domain="[('position','=','after_lines')]" on_change="set_note2(condition_template2_id, partner_id)"/>
                        </div>
                    </group>
                </xpath>
            </field>
        </record>
    </data>
</openerp>

<openerp>
  <data>
    <record model="ir.ui.view" id="sale_order_form_add_condition">
      <field name="name">condition_template.sale.order.form</field>
      <field name="model">sale.order</field>
      <field name="inherit_id" ref="sale.view_order_form"/>
      <field name="arch" type="xml">
        <xpath expr="//page[@string='Other Information']" position="after">
          <page string="Conditions" name="conditions">
            <label string="The conditions will be displayed on the printed document. You can load a predefined template, write your own text or load a template and then modify it only for this document." colspan="2"/>
            <group string="Top Conditions">
                <field name="condition_template1_id"
                  string="Load a template"
                  domain="[('position','=','before_lines')]"
                  context="{'default_position': 'before_lines'}"
                  on_change="set_note1(condition_template1_id, partner_id)"/>
              <field name="note1" nolabel="1" colspan="2"/>
            </group>
            <group string="Bottom Conditions">
              <field name="condition_template2_id"
                string="Load a template"
                context="{'default_position': 'after_lines'}"
                domain="[('position','=','after_lines')]"
                on_change="set_note2(condition_template2_id, partner_id)"/>
              <field name="note2" nolabel="1" colspan="2"/>
            </group>
          </page>
        </xpath>
      </field>
    </record>
  </data>
</openerp>

Move the condition fields in a new page
Move the condition fields in a new page

They take too much place on the 'Order Lines' page. Also I improved the general
layout of the fields.
