browserVersion = parseInt(navigator.appVersion);
if ((navigator.appName == "Netscape" && browserVersion >= 3) || (navigator.appName == "Microsoft Internet Explorer" && browserVersion >=4)) browserScript = "good" ;
else browserScript = "bad";

var obj;
var file;
function img_in_out(obj,file) 
        {
                if (browserScript == "good") 
                        {
                                obj.src = file;
                                    preload();
                        }
        }

function preload()
        {
        preload1 = new Image();
        preload1.src= "../pics/where/atlanta-ga.gif";

        preload2 = new Image();
        preload2.src= "../pics/where/baltimore-md.gif";

        preload3 = new Image();
        preload3.src= "../pics/where/chicago-il.gif";

        preload4 = new Image();
        preload4.src= "../pics/where/mckenzie-tn.gif";

        preload5 = new Image();
        preload5.src= "../pics/where/miami-fl.gif";

        preload6 = new Image();
        preload6.src= "../pics/where/nyc.gif";

        preload7 = new Image();
        preload7.src= "../pics/where/rochester-mn.gif";

        }