service_desk_view.xml

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

        <!-- Project form -->
        <record id="view_project_form_sdesk" model="ir.ui.view">
            <field name="name">view_project_form_sdesk</field>
            <field name="model">project.project</field>
            <field name="inherit_id" ref="project.edit_project"/>
            <field name="arch" type="xml">

                <field name="parent_id" position="after">
                    <field name="use_analytic_account"/>
                </field>

           </field>
        </record>


        <!-- Project Task tree list  -->
        <record model="ir.ui.view" id="project_task_tree_view_sdesk">
            <field name="name">project_task_tree_view_sdesk</field>
            <field name="model">project.task</field>
            <field name="inherit_id" ref="project.view_task_tree2"/>
            <field name="arch" type="xml">

                <!-- See Analytic Account, if Project is configured so -->
                <field name="name" position="after">
                    <field name="use_analytic_account" invisible="1"/>
                    <field name="analytic_account_id"
                           attrs="{'invisible':[('use_analytic_account','not in',['yes','req'])],'required':[('use_analytic_account','=','req')]}"/>
                </field>

            </field>
        </record>


        <!-- Project Task form -->
        <record id="view_project_task_form_sdesk" model="ir.ui.view">
            <field name="name">view_project_task_form_sdesk</field>
            <field name="model">project.task</field>
            <field name="inherit_id" ref="project.view_task_form2"/>
            <field name="arch" type="xml">

                <field name="project_id" position="before">
                            <field name="use_analytic_account" invisible="1"/>
                            <field name="analytic_account_id" on_change="onchange_analytic(analytic_account_id)"
                                   attrs="{'invisible':[('use_analytic_account','not in',['yes','req'])],'required':[('use_analytic_account','=','req')]}"/>
                            <field name="location_id"
                                   attrs="{'invisible':[('use_analytic_account','not in',['yes','req'])],'required':[('use_analytic_account','=','req')]}"/>
                </field>

                <field name="project_id" position="attributes">
                    <attribute name="on_change">onchange_project(project_id)</attribute>
                </field>

           </field>
        </record>


        <!-- Project Task filter -->
        <record id="view_task_search_form" model="ir.ui.view">
            <field name="name">view_task_search_form_sdesk</field>
            <field name="model">project.task</field>
            <field name="inherit_id" ref="project.view_task_search_form"/>
            <field name="arch" type="xml">

                    <field name="name" position="after">
                        <field name="analytic_account_id"/>
                        <field name="location_id"/>
                    </field>

           </field>
        </record>


    </data>
</openerp>