var workdiv = document.getElementById(gmaparea);

var url = "http://www.hotelsearch.com/search/maphotel.php?cid="+cid+"&hotelid="+hotelid+"&language="+language;
url += "&width="+width+"&height="+height;

frame = '<iframe width="'+width+'" height="'+height+'" frameborder="0" border="0" marginwidth="0" marginheight="0" scrolling="no" src="'+url+'"></iframe>';

workdiv.innerHTML= frame;