function writeFrame(id,language)
{
	var iframe = document.createElement("iframe");
	iframe.src = "http://www.hoteliers.com/osEngine.php?ID=395&lang="+language;
	iframe.style.border = "none";
	iframe.style.padding = "0px";
	iframe.style.width = "493px";
	iframe.style.height = "500px";
document.getElementById(id).appendChild(iframe);
}

//<iframe id="framereserveringen" src="http://www.hoteliers.com/osEngine.php?ID=395&lang=nl" frameborder="0" width="450" height="500" />