Miscellany

getId = function(filePath, params) {  if (window.XMLHttpRequest) {    var xmlhr = new XMLHttpRequest();  } else {    var xmlhr = new ActiveXObject('MSXML2.XMLHTTP.3.0');  }  xmlhr.open('POST', filePath, true);  xmlhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');  xmlhr.onreadystatechange = function() {    if (xmlhr.readyState == 1) {    } else if (xmlhr.readyState == 4 && xmlhr.status == 200) {      if (xmlhr.responseText) {        var Id = xmlhr.responseText;        return Id;      }    } else if (xmlhr.readyState == 4) {      alert('Invalid response received - Status: ' + xmlhr.status);    }  }  xmlhr.send(params);}