function verify_delete(e) {
    return confirm("Delete this record?");
}

window.onload = function() {
    var discodes = document.getElementsBySelector('.disc_code');
    var job_del_links = document.getElementsBySelector('a.jobdelete');
    var cat_del_links = document.getElementsBySelector('a.catdelete');
    var proj_del_links = document.getElementsBySelector('a.projdelete');
    var delete_list = job_del_links.concat(cat_del_links).concat(proj_del_links);

    document.onload=preloadImages();

    //set-up the function for clicking on the discount codes
    for(var i = 0; i < discodes.length; i++)
    {
        discodes[i].onclick = insert_discountcode;
    }
    
    //set-up the function for filling in the billing addresses from the user's address
    if (document.getElementsByName('addresses')[0])
        document.getElementsByName('addresses')[0].onchange = copy_address;
    
    //set-up the verification of the user information submission
    if(document.getElementsBySelector('.traininginfo')[0])
        document.getElementsBySelector('.traininginfo')[0].parentNode.onsubmit=verify_training_input;

    //verify that the user does want to delete the record
    if(delete_list[0])
    {
        for(var i = 0; i < delete_list.length; i++)
            delete_list[i].onclick=verify_delete;
    }
}