function getstrFromDivEls(divID) {
		Inputs = document.getElementById(divID).getElementsByTagName("input");
		numEls = Inputs.length;
		var getstr = "?";
		for (i=0; i<numEls; i++) {
			myEl = Inputs[i]; 
			
			if (myEl.type == "text") {
				
				getstr += myEl.name + "=" + myEl.value + "&";
			}
			if (myEl.type == "image") {
				getstr += myEls.name + "=" + myEl.value + "&";
			}
			if (myEl.type == "hidden") {
				getstr += myEl.name + "=" + myEl.value + "&";
			}
			if (myEl.type == "checkbox") {
				if (myEl.checked) {
					getstr += myEl.name + "=" + myEl.value + "&";
				} else {
						getstr += myEl.name + "=&";
				  }
			}
			if (myEl.type == "radio") {
				if (myEl.checked) {
					getstr += myEl.name + "=" + myEl.value + "&";
				}
			}
			if (myEl.tagName == "SELECT") {
				var sel = myEl;
				getstr += sel.name + "=" + sel.options[sel.selectedIndex].value + "&";
			}        
		}
		textAreas = document.getElementById(divID).getElementsByTagName("textarea");
		numEls = textAreas.length;
		for (i=0; i<numEls; i++) {
			myEl = textAreas[i]; 
			getstr += myEl.name + "=" + myEl.value + "&";
		}
return getstr;
}


function changeLng(lang,sess_id) {
	makeHttpRequest('/jml/scripts/changelng.php?lng='+lang+'&sess_id='+sess_id+'', dummy, false);
}

function dummy() {}

function makeHttpRequest(url, callback_function, return_xml)
{
 var http_request, response, i;

 var activex_ids = [
   'MSXML2.XMLHTTP.3.0',
   'MSXML2.XMLHTTP',
   'Microsoft.XMLHTTP'
 ];

 if (window.XMLHttpRequest) { // Mozilla, Safari, IE7+...
   http_request = new XMLHttpRequest();
   if (http_request.overrideMimeType) {
     http_request.overrideMimeType('text/xml');
   }
 } else if (window.ActiveXObject) { // IE6 and older
   for (i = 0; i < activex_ids.length; i++) {
     try {
       http_request = new ActiveXObject(activex_ids[i]);
     } catch (e) {}
   }
 }

 if (!http_request) {
   //alert('Unfortunately your browser doesn’t support this feature.');
   return false;
 }

 http_request.onreadystatechange = function() {
   if (http_request.readyState !== 4) {
       // not ready yet
       return;
   }
   if (http_request.status !== 200) {
     // ready, but not OK
     //alert('There was a problem with the request.(Code: ' + http_request.status + ')');
     return;
   }
   if (return_xml) {
     response = http_request.responseXML;
   } else {
     response = http_request.responseText;
   }
   // invoke the callback
   callback_function(response);
 };

 http_request.open('GET', url, true);
 http_request.send(null);
}