function selectAll()
{
    document.registerform.pm.checked = document.registerform.all.checked;
    document.registerform.erp.checked = document.registerform.all.checked;
    document.registerform.engineering.checked = document.registerform.all.checked;
    document.registerform.dbadmin.checked = document.registerform.all.checked;
    document.registerform.analyse.checked = document.registerform.all.checked;
    document.registerform.itmanagement.checked = document.registerform.all.checked;
    document.registerform.banking.checked = document.registerform.all.checked;
    document.registerform.testing.checked = document.registerform.all.checked;
    document.registerform.support.checked = document.registerform.all.checked;
    document.registerform.sales.checked = document.registerform.all.checked;
    return;
}