var areas = new Array("roher", "janu", "huber", "bierbauer", "stumpf", "perchtold");

function $id(id) {
	rv = document.getElementById(id);
	return rv;
}

function setArea(area) {
	for(var i=0; i < areas.length; i++ ) {
		$id("map_aca_area_"+areas[i]).style.display = "none";
		//$id("map_aca_area_"+areas[i]).style.zIndex = "0";
		$id("info_"+areas[i]).style.visibility = "hidden";
		$id("info_"+areas[i]).style.display = "none";
	}
	if(area != "null") {
		$id("info_aca").style.visibility = "hidden";
		$id("info_aca").style.display = "none";
		$id("map_aca_area_"+area).style.display = "block";
		//$id("map_aca_area_"+area).style.zIndex = "150";
		$id("info_"+area).style.visibility = "visible";
		$id("info_"+area).style.display = "block";
	}
	
}
function resetArea() {
	setArea("null");
	$id("info_aca").style.visibility = "visible";
	$id("info_aca").style.display = "block";
}