function imgSwap(ImgName, ImgObject) {
document.images[ImgName].src = eval(ImgObject + ".src")
}
// preload regular images
var newsoff = new Image(50, 20)
newsoff.src = "./images/news_off.gif"
var biographyoff = new Image(75, 20)
biographyoff.src = "./images/biography_off.gif"
var projectsoff = new Image(65, 20)
projectsoff.src = "./images/projects_off.gif"
var pressoff = new Image(45, 20)
pressoff.src = "./images/press_off.gif"
var contactoff = new Image(65, 20)
contactoff.src = "./images/contact_off.gif"
var chungwahoff = new Image(108, 20)
chungwahoff.src = "./images/chungwah_off.gif"
var harvardoff = new Image(92, 20)
harvardoff.src = "./images/harvard_off.gif"
// preload rollover images
var newsover = new Image(50, 20)
newsover.src = "./images/news_over.gif"
var biographyover = new Image(75, 20)
biographyover.src = "./images/biography_over.gif"
var projectsover = new Image(65, 20)
projectsover.src = "./images/projects_over.gif"
var pressover = new Image(45, 20)
pressover.src = "./images/press_over.gif"
var contactover = new Image(65, 20)
contactover.src = "./images/contact_over.gif"
var chungwahover = new Image(108, 20)
chungwahover.src = "./images/chungwah_over.gif"
var harvardover = new Image(92, 20)
harvardover.src = "./images/harvard_over.gif"
function openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);
}
function showImage (url, name, w, h) {
var n3 = (navigator.appName.indexOf('Netscape')!=-1 && navigator.appVersion.indexOf('3.')!=-1)?true:false;
var ww = (n3)?(parseInt(w)+20):parseInt(w);
var wh = (n3)?(parseInt(h)+20):parseInt(h);
var winname = (name.indexOf(' ')!=-1)?name.substring(0, name.indexOf(' ')):name;
var wnd = window.open('', winname, 'width='+ww+',height='+(wh+0));
var code = "\n" +
"" + name + "\n" +
"\n" +
"![](\"")
\n" +
""
wnd.document.write(code);
wnd.document.close();
}