function logocheck() {
//alert('<img src=' + 'nav_img/logo.'+((navigator.appName.indexOf("Microsoft") != -1)?'gif':'png')+'>');
document.write ('<img src=' + '"/nav_img/logo.png"' + 'alt="Mountcrosby.org logo">'); //+((navigator.appName.indexOf("Microsoft") != -1)?'gif':'png')+'"
//var b = new BrowserInfo();
//alert(b.name);
}