function ClearCity () {var selectedArray = document.globe.city; var col = selectedArray.options.length - 1; for (var i=col;i>=0;i--) {selectedArray.options[i] = null;}}function InsCity (i,namez,idz,is_select) {if (is_select) document.globe.city.options[i] = new Option(namez, idz, false, true); else document.globe.city.options[i] = new Option(namez, idz, false, false);}