function popUp(URL) {
vesseltypes = window.open(URL, 'vesseltypes', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=740,height=310');
}

function createXMLHttpRequest() {
  try { return new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {}
  try { return new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {}
  try { return new XMLHttpRequest(); } catch(e) {}
  alert("XMLHttpRequest not supported");
  return null;
}

var http = createXMLHttpRequest();


function UpdateFromPopup(action) {

    setTimeout(""+sndReq(action)+"", 0);
}

function sndReq(action) {
document.getElementById('loading').style.display = 'block';
     http.open('get', '/content/hullanodeselection.php?oparea='+action, 'false');
		 	 	 http.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
     http.onreadystatechange = handleResponse;
     http.send(null);
	
	
}

function handleResponse() {
     if(http.readyState == 4){
          var response = http.responseText;
          var update = new Array();

          if(response.indexOf('|' != -1)) {
               update = response.split('|');
						
							  document.getElementById('loading').style.display = 'none';
               document.getElementById(update[0]).innerHTML = update[1];
							
          }
     }

}