account_bank_statement_voucher_import/views/voucher_import.xml

<?xml version="1.0" encoding="UTF-8"?>
<openerp>
	<data>
        <record id="views_account_bank_voucher_import2" model="ir.ui.view">
            <field name="name">account.bank.statement.voucher.import2</field>
            <field name="model">account.bank.statement</field>
            <field name="inherit_id" ref="account.view_bank_statement_form2"/>
            <field name="arch" type="xml">
                <label for="name" position="before">
                    <div class="oe_right oe_button_box voucher_import" attrs="{'invisible': [('state','!=','open')]} "></div>
                </label>
            </field>
        </record>
        <record id="views_account_bank_voucher_import" model="ir.ui.view">
            <field name="name">account.bank.statement.voucher.import</field>
            <field name="model">account.bank.statement</field>
            <field name="inherit_id" ref="account.view_bank_statement_form"/>
            <field name="arch" type="xml">
                <label for="name" position="before">
                    <div class="oe_right oe_button_box voucher_import" attrs="{'invisible': [('state','!=','draft')]}"></div>
                </label>
            </field>
        </record>
	</data>
</openerp>