function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func();
    }
  }
}

function addResizeEvent(func) {
  var oldonresize = window.onresize;
  if (typeof window.onresize != 'function') {
    window.onresize = func;
  } else {
    window.onresize = function() {
      oldonresize();
      func();
    }
  }
}

function getMerken(inrichting) {
	AjaxRequest.get(
	  {
	    'url':'/ajax/getmerken.php?inrichting=' + inrichting
	    ,'onSuccess':function(req){
	    	obj = document.getElementById('merk_id');
	    	obj.innerHTML = "";
	    	eval (req.responseText);
/*	    	document.write(req.responseText);
//	    	obj.setAttribute('innerTEXT','<option>kies_merk</option>');
/*			objSelect = document.createElement("SELECT");
			objSelect.innerHTML = req.responseText;
			parentObj = obj.parentNode;
			parentObj.removeChild(obj);
//			obj.parentNode.replaceChild(objSelect, obj);
			for (i=0; i < objSelect.childNodes.length; i++) {
				alert(objSelect.childNodes.item(i).nodeName);
			}
			parentObj.appendChild(objSelect);*/
	   	}
	  }
	);
}
function getInrichtingen(carrosserie) {
	AjaxRequest.get(
	  {
	    'url':'/ajax/getinrichtingen.php?carrosserie=' + carrosserie
	    ,'onSuccess':function(req){
	    	obj = document.getElementById('inrichting_id');
	    	obj.innerHTML = "";
	    	eval (req.responseText);
	    }
	    ,'onError':function(req){ alert('fout')}
	  }
	);
	getMerken(0);
}