function showSubMenu(show, id) {
 var elem = document.getElementById(id);
 if(show) elem.style.display = "block";
 else elem.style.display = "none";
}
//-----------------------------------------
// Отображение окна с телефонами
function showWin() {
 var popupWin;
 popupWin = open('phones.php', '', 'height=130, width=200');
 popupWin.moveTo(400, 250);
}
//----------------------------------------------
function add_ttx_line() {
 hid = document.getElementById('num_ttx_lines');
 num_lines = parseInt(hid.value) + 1; // сразу увеличиваем
 par = document.getElementById('ttx_carrier');
 ttx_name = document.createElement("input");
 ttx_val  = document.createElement("input");
 ttx_name.name = 'ttx_name_'+num_lines;
 ttx_name.type = 'text';
 ttx_name.style.width = '300px';
 ttx_name.style.margin = '5px';
 ttx_name.value = '';
 par.appendChild(ttx_name);
 ttx_val.name = 'ttx_val_'+num_lines;
 ttx_val.type = 'text';
 ttx_val.style.width = '70px';
 ttx_val.style.margin = '5px';
 ttx_val.value = '';
 par.appendChild(ttx_val);
 br = document.createElement("br");
 par.appendChild(br);
 hid.value = num_lines;
}
//----------------------------------------------