// JScript File


var http_request = false;  
var requestCallback = null;

function makePOSTRequest(url, parameters, callback) {
      http_request = false;
      requestCallback = callback;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = requestDone;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function requestDone() {
      if (http_request.readyState == 4) {         
         if (http_request.status == 200) {  
            if (requestCallback != null)
            {            
                 requestCallback(http_request.responseText);
                 requestCallback = null;
            }            
         } else {
           requestCallback = null; 
           var errdiv = document.getElementById("errormessagediv");
            if (errdiv == null)
            {
                if (http_request.responseText != null && http_request.responseText != "")
                {
                    alert("ERROR:"+http_request.responseText); 
                }           
            }
            else
            {
                errdiv.innerHTML = "ERROR:"+http_request.responseText;
            }
         }
      }
   } 
   
   function makePOSTRequestSync(url, parameters, callback) {
      
      http_request = false;
      requestCallback = callback;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      //http_request.onreadystatechange = requestDone;
      http_request.open('POST', url, false);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=windows-1255");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Accept-Charset","UTF-8");
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
      requestDone();
   }