// This is variable for storing callback function
var ae_cb = null;
 
// this is a simple function-shortcut
// to avoid using lengthy document.getElementById
function ae$(a) { return document.getElementById(a); }
 
// This is a main ae_prompt function
// it saves function callback 
// and sets up dialog
function ae_prompt(cb, q, a) {
    ae_cb = cb;
    // ae$('aep_t').innerHTML = document.domain + ' question:';
    ae$('aep_prompt').innerHTML = q;
    ae$('aep_text').value = a;
    ae$('aep_ovrl').style.display = ae$('aep_ww').style.display = '';
    ae$('aep_text').focus();
    ae$('aep_text').select();
}
 
// This function is called when user presses OK(m=0) or Cancel(m=1) button
// in the dialog. You should not call this function directly.
function ae_clk(m) {
    // hide dialog layers 
    ae$('aep_ovrl').style.display = ae$('aep_ww').style.display = 'none';
    if (!m)  
        ae_cb(null);  // user pressed cancel, call callback with null
    else
        ae_cb(ae$('aep_text').value); // user pressed OK 
}