odoo/addons/project_timesheet/project_timesheet_view.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="project_invoice_form" model="ir.ui.view">
            <field name="name">Inherit project form : Invoicing Data</field>
            <field name="model">project.project</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="project.edit_project"/>
            <field name="arch" type="xml">
                <field name="warn_customer" position="after">
                    <group colspan="4" col="4">
                        <separator colspan="4" string="Invoicing Data"/>
                        <field name="pricelist_id" domain="[('type','=','sale')]" widget="selection"/>
                        <field name="to_invoice" widget="selection" string="Invoice Task Work"/>
                        <field name="amount_max" groups="base.group_extended"/>
                        <field name="amount_invoiced" groups="base.group_extended"/>
                    </group>
                </field>
            </field>
        </record>

	<record id="project_invoice_form_cutomer" model="ir.ui.view">
            <field name="name">Inherit project form : Customer</field>
            <field name="model">project.project</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="project_invoice_form"/>
            <field name="arch" type="xml">
                <field name="partner_id" position="replace">
                    <field colspan="4" name="partner_id" on_change="onchange_partner_id(partner_id)" select="1" string="Customer"  attrs="{'required':[('to_invoice','!=',False)]}"/>
                </field>
            </field>
        </record>

        <record id="project_invoice_search" model="ir.ui.view">
            <field name="name">Inherit project search view : Invoicing Data</field>
            <field name="model">project.project</field>
            <field name="type">search</field>
            <field name="inherit_id" ref="project.view_project_project_filter"/>
            <field name="arch" type="xml">
                <xpath expr='//filter[@string="Member"]' position='after'>
                    <separator orientation="vertical"/>
                    <filter icon="terp-camera_test" string="Invoiceable" domain="[('to_invoice','!=', False)]" help="Invoiceable Project"/>
                </xpath>
            </field>
        </record>
        <record id="view_account_analytic_line_search_account_inherit" model="ir.ui.view">
            <field name="name">account.analytic.line.search.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">search</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_filter"/>
            <field name="arch" type="xml">
                     <field name="account_id" position="replace">
                    <field name="account_id" string="Project" />
                </field>
            </field>
         </record>        
        <record id="view_account_analytic_line_form_inherit_account_id" model="ir.ui.view">
            <field name="name">account.analytic.line.form.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">form</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_form"/>
            <field name="arch" type="xml">
                <field name="account_id"  position="replace">
                    <field name="account_id" string="Project"/>
                </field>
            </field>
        </record>
       <record id="view_account_analytic_line_tree_inherit_account_id" model="ir.ui.view">
            <field name="name">account.analytic.line.tree.account_id</field>
            <field name="model">account.analytic.line</field>
            <field name="type">tree</field>
            <field name="inherit_id" ref="account.view_account_analytic_line_tree"/>
            <field name="arch" type="xml">
                <field name="account_id"  position="replace">
                    <field name="account_id" string="Project"/>
                </field>
            </field>
        </record>
        <record id="view_account_analytic_line_filter_inherit_buttons" model="ir.ui.view">
            <field name="name">account.analytic.line.inherit.select</field>
            <field name="model">account.analytic.line</field>
            <field name="type">search</field>
			<field name="priority">10</field>
            <field name="arch" type="xml">
                <search string="Search Analytic Lines">
                    <group col='6' colspan='4'>
                        <field name="name"/>
						<field name="date"/>
                        <field name="account_id"/>
                        <field name="user_id">
                            <filter string="My Entries" domain="[('user_id','=',uid)]" icon="terp-personal"/>
                        </field>
                    </group>
					<newline/>
                    <group expand="0" string="Extended Filters...">
                        <field name="journal_id" widget="selection"/>
                        <field name="product_id" widget="selection"/>
                        <field name="amount" select="1"/>
                    </group>
                    <newline/>
                    <group string="Group By..." expand="0">
                        <filter string="Account" context="{'group_by':'account_id'}" groups="base.group_extended" icon="terp-folder-green"/>
                        <filter string="Journal" context="{'group_by':'journal_id'}" icon="terp-folder-orange"/>
                        <filter string="User" context="{'group_by':'user_id'}" icon="terp-personal"/>
                        <separator orientation="vertical"/>
                        <filter string="Fin.Account" context="{'group_by':'general_account_id'}" icon="terp-folder-green"/>
                        <separator orientation="vertical"/>
                        <filter string="Product" context="{'group_by':'product_id'}" icon="terp-accessories-archiver"/>
                    </group>
                </search>
            </field>
        </record>

 		<!-- Menus -->
        <record id="action_project_timesheet_bill_task" model="ir.actions.act_window">
            <field name="name">Bill Tasks Works</field>
            <field name="res_model">account.analytic.line</field>
            <field name="view_type">form</field>
            <field name="view_mode">tree,form</field>
            <field name="domain">[]</field>
            <field name="context">{'search_default_to_invoice': 1}</field>
			<field name="view_id" ref="view_account_analytic_line_tree_inherit_account_id"/>
			<field name="search_view_id" ref="view_account_analytic_line_filter_inherit_buttons"/>
            <field name="help">This lists show you every task work you can invoice to the customer. Select the lines in order to generate the invoices automatically.</field>
        </record>

        <menuitem id="menu_project_billing" name="Invoicing"
                  parent="base.menu_main_pm" sequence="5"/>
        <menuitem id="menu_project_billing_line" name="Invoice Tasks Work"
            parent="menu_project_billing" action="action_project_timesheet_bill_task"/>
        <menuitem id="base.menu_project_management_time_tracking" name="Time Tracking"
                parent="base.menu_main_pm" sequence="5"/>
    </data>
</openerp>