// This one is loaded on start-up
function setup() {
 OsloMapImg = new Image();
 OsloMapImg.src= "graphics/oslo_map.gif";
 BergenMapImg = new Image();
 BergenMapImg.src= "graphics/bergen_map.gif";
}

function openPlaceWindow(city) {
 file = "place.asp?place=" + city 
 placeWindow = window.open(file,"placeWindow","height=450,width=400,dependent");
 placeWindow.focus();
}

function writeToStatusBar(text) {
 self.status = text;
}

function showOslo(){
 document.oslo.src= OsloMapImg.src;
}

function hideOslo(){
 document.oslo.src= "graphics/no_oslo_map.gif";
}

function showBergen(){
 document.bergen.src= BergenMapImg.src;
}

function hideBergen(){
 document.bergen.src= "graphics/no_bergen_map.gif";
}

function showInfo(city) {
 info = 'info' + city + 'Box.style'
 info.visibility = 'visible'; 
}

function hideInfo(city) {
 infoBox = 'info' + city + 'Box';

 infoBox.style.visibility = 'visible'; 
}