//HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
//
//    External Javascript file common to all pages.
//    The main purpose is to make cross-platform
//    (IE & Netscape) DHTML pages.
//
//    Author:      Diming Chen
//    Creation:    May. 30, 2002
//
//HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH
// determine the browser type
var ns = false;
var ie = false;

if(navigator.appName.indexOf("Explorer") > 0) ie = true;
else ns = true;

function bookmark() {
    if(ie) {
        window.external.AddFavorite("http://www.carsi.hunter.cuny.edu",
           "Carsi--Center for the Analysis and Research of Spatial Information")
    } else {
        alert("Please press Ctrl+D to bookmark this page.");
    }
}

// determine the mouse coordinates
if(ns) document.captureEvents(Event.MOUSEMOVE);
document.onmousemove = stopClock;

function stopClock() {
    top.topframe.stopClock();
}