function wlHSearch() {
	var form = document.getElementById("hsearchform");
	if (form.keyword.value == form.keyword_def.value && form.locatie.value == form.locatie_def.value) {
		if (document.getElementById("searchform")) {
			document.getElementById("wlsearchform").submit();
			wlShowProgress();
		} else {
			location.href = form.action;
		}
	} else {
		form.submit();
		wlShowProgress();
	}
	return false;
}

function wlShowProgress() {
	setTimeout(function() {
		document.getElementById("top_progress").style.display = "block";
	}, 3000);
}

var gHeaderBgs = [
  'bg1.jpg',
  'bg2.jpg'
];
function randomHeaderBg() {
	var r = Math.floor(Math.random()*gHeaderBgs.length);
	//document.getElementById("bg").style.backgroundImage = "url(/css/wl_banen/gfx/"+gHeaderBgs[r]+")";
	document.getElementById("bg").src = "/css/wl_banen/gfx/"+gHeaderBgs[r];
}