function close(){
	getElem("bck").style.visibility = "hidden";
	getElem("map").style.visibility = "hidden";
	getElem("cls").style.visibility = "hidden";
}

/*
function closeMap(elem){
	elem.style.color = "white";
	elem.style.textDecoration = "none";
	elem.onclick = function(){
		getElem("bck").style.visibility = "hidden";
		getElem("map").style.visibility = "hidden";
		elem.style.visibility = "hidden";
	}
	elem.onmouseout = function(){elem.style.color = "black";}
}

function showMap(){
	getElem("bck").style.visibility = "visible";
	getElem("map").style.visibility = "visible";
	getElem("cls").style.visibility = "visible";
}

getElem("bbs").style.top = baseTop + "px";
baseTop += 147;
getElem("w3c").style.top = baseTop + "px";
baseTop -= 187;
getElem("nv2").style.top = baseTop + "px";
*/