// ControlKeyPress(field, e, btnId)
//	Took basic functionality of the old method, but tried to 
//	better handle the scripting DOM.
function ControlKeyPress(field, e, btnId) {
    var keycode;
    var btn;

    if (!window.event && !e)	// just exit here
        return true;

    if (window.event)	// ie-type event capable
        keycode = window.event.keyCode;
    else
        keycode = e.which;

    if (keycode == 13) {
        // this is how we check for newer browser...
        if (document.getElementById) {

            btn = document.getElementById(btnId);

            if (btn) {
                btn.click();
                return false;
            }
        }
        else {
            // if we care about ns4, then change
            // this else clause to handle it.
        }
    }

    return true;
}