//============ list of hotes ============ function show_next_hotel(flag) { ID = document.getElementById('curIDH').value; BG = document.getElementById('BGH').value; Total = document.getElementById('TotalH').value; var strURL="info_hotel_get_name.php?ID="+ID+"&flag="+flag; var req = getXMLHTTP(); if (req) { req.onreadystatechange = function() { if (req.readyState == 4) { // only if "OK" if (req.status == 200) { if(req.responseText!=''){ if(flag == 'MIN'){ BG = eval(BG) - eval(1); } else{ BG = eval(BG) + eval(1); } ID = req.responseText; show_info_lodging_hotels_list(ID, BG, Total ); } } else { alert("There was a problem while using XMLHTTP:\n" + req.statusText); } } else { //document.getElementById('hotels_list').innerHTML=""; } } req.open("GET", strURL, true); req.send(null); } }