function sendForm(frmId){
  document.getElementById(frmId).submit();
}

function updatePrijs(bundelId, type){
   makeHttpRequest("http://www.bmicalculator.eu/xml/getTotaalPrijs.php?bpId="+bundelId+"&type="+type, "dom_updatePrijs", true);
}

function empty(container){
  var container = document.getElementById(container);
  if(container){
    if(container.hasChildNodes()){
      while(container.hasChildNodes()){
        container.removeChild(container.firstChild);
      }
    }
  }
}

function dom_updatePrijs(ajaxReturn){
   var container  = ajaxReturn.getElementsByTagName("xml");
   var prijs      = container[0].getElementsByTagName("totaal")[0].firstChild.data;
   empty("totaalMetBudndel");
   var container = document.getElementById("totaalMetBudndel");
   container.appendChild(document.createTextNode(prijs));
}

function changeClass(elementId, nClass){
  document.getElementById(elementId).className = nClass;
}




























function makeHttpRequest(url, callback_function, return_xml)
{
   var http_request = false;
   if (window.XMLHttpRequest) { // Mozilla, Safari,...
       http_request = new XMLHttpRequest();
       if (http_request.overrideMimeType) {
           http_request.overrideMimeType('text/xml');
       }
   } 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('Unfortunatelly you browser doesn\'t support this feature.');
       return false;
   }
   http_request.onreadystatechange = function() {
       if (http_request.readyState == 4) {
           if (http_request.status == 200) {
               if (return_xml) {
                   eval(callback_function + '(http_request.responseXML)');
               } else {
                   eval(callback_function + '(http_request.responseText)');
               }
           } else {
              // alert('There was a problem with the request.(Code: ' + http_request.status + ')');
           }
       }
   }
   http_request.open('GET', url, true);
   http_request.send(null);
}

function noFunction(test){  

}