odoo/addons/account/wizard/account_move_line_select_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>

        <record id="account_move_line_select_button_view" model="ir.ui.view">
            <field name="name">Open Move Line Button</field>
            <field name="model">account.move.line.select</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form string="Account Select">
                    <label string="Are you sure you want to open Account move line entries!" colspan="4"/>
                    <separator string="" colspan="4" />
                    <group colspan="4" col="6">
                        <button icon="gtk-cancel" special="cancel" string="Cancel"/>
                        <button icon="terp-gtk-go-back-rtl" string="Open Entries" name="open_window" type="object" default_focus="1"/>
                   </group>
               </form>
            </field>
        </record>

        <record id="action_account_move_line_select_button" model="ir.actions.act_window">
            <field name="name">Open Account</field>
            <field name="res_model">account.move.line.select</field>
            <field name="view_type">form</field>
            <field name="view_mode">form</field>
           <field name="view_id" ref="account_move_line_select_button_view"/>
           <field name="target">new</field>
        </record>

<!--        <record id="ir_account_move_line_select" model="ir.values">-->
<!--            <field name="key2">tree_but_open</field>-->
<!--            <field name="model">account.account</field>-->
<!--            <field name="name">Open Account</field>-->
<!--            <field eval="'ir.actions.act_window,%d'%action_account_move_line_select_button" name="value"/>-->
<!--            <field eval="True" name="object"/>-->
<!--        </record>-->

    </data>
</openerp>