function ohSetLang(ohLang) {

  var url = "/setLang.php?lang=" + ohLang;
  
	try {
   		xhr = new ActiveXObject("Microsoft.XMLHTTP");
	}
	catch(e) 
	{
  		xhr = new XMLHttpRequest();

	}


	function callMsg() {
		if(xhr.readyState==4) {
			if (xhr.responseText == 'OK') {
				window.location = self.location;
			}
			else {
				alert('There was a problem changing languages.  Sorry.');
			}
		}
	}
	
	xhr.onreadystatechange=callMsg;
	xhr.open("GET", url,  true); 
	xhr.send(null); 

}