function CustomerDelete() {
    var agree=confirm("DELETE USER?\n\n- delete user\n- delete all orders\n- delete all psis\n- delete all packages");
    if (agree)
        return true ;
    else
        return false ;
}

function ProductDelete() {
    var agree=confirm("Delete product?");
    if (agree)
        return true ;
    else
        return false ;
}

function TranslationDelete() {
    var agree=confirm("Delete entry?");
    if (agree)
        return true ;
    else
        return false ;
}

function disableEnterKey(e) {
     var key;
     if(window.event)
          key = window.event.keyCode; //IE
     else
          key = e.which; //firefox

     return (key != 13);
}