<!-- hide script from old browsers

//detect browser:
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
if (browserName == "Netscape" && browserVer >= 3) browserVer = "1";
else if (browserName == "Microsoft Internet Explorer" && browserVer == 4) browserVer = "1";
else browserVer = "2";

//preload images:
if (browserVer == 1) {
a1 = new Image(162,140);
a1.src = "graphics/btn_ihe.gif";
a2 = new Image(162,140);
a2.src = "graphics/btn_ihe_.gif";
b1 = new Image(162,140);
b1.src = "graphics/btn_inhea.gif";
b2 = new Image(162,140);
b2.src = "graphics/btn_inhea_.gif";
c1 = new Image(162,140);
c1.src = "graphics/btn_ihec.gif";
c2 = new Image(162,140);
c2.src = "graphics/btn_ihec_.gif";
d1 = new Image(162,140);
d1.src = "graphics/btn_podcast.gif";
d2 = new Image(162,140);
d2.src = "graphics/btn_podcast_.gif";
}

//image swapping function:
function hiLite(imgDocID, imgObjName, comment) {
if (browserVer == 1) {
document.images[imgDocID].src = eval(imgObjName + ".src");
window.status = comment; return true;
}}
//end hiding -->


<!-- Begin
function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,width=320,height=400');");
}
// End -->