function showElement(layer)
{
	var myLayer = document.getElementById(layer);
	if(myLayer.style.display=="none"){
		myLayer.style.display="block";
		myLayer.backgroundPosition="top";
	} else {
		myLayer.style.display="none";
	}
}
function sog(el) {
	if(el.value == "Wiki søgning" ) {
		el.value = "";
		el.style.color = "#000";
	}
	return;
}
function sog_n(el) {
	if(el.value == "") {
		el.value = "Wiki søgning";
		el.style.color = "#ccc";
	}
	return;
}