/*
Libraries
*/
/*************************************************************************
Google Map Functions
To show a Google Map, create an empty div. Either give the div an ID of
'gmap' or pass the ID to the gmapInit method. The body tag of your page
should look like the following:
*************************************************************************/
var map;
/* Pass address in a format similar to:
'123 Main St, City ST, 01234' */
function gmapInit(address, mapDivId) {
if (GBrowserIsCompatible()) {
if (!mapDivId) {
var mapDivId = "gmap";
}
map = new GMap2(document.getElementById(mapDivId));
map.addControl(new GSmallMapControl());
if (!address)
var address = "5 Upland Road, Cambridge MA, 02140";
createAddressMarker(address);
}
}
/* Opens a popup window on the map with the address passed. */
function createAddressMarker(address){
var geocoder = new GClientGeocoder();
geocoder.getLatLng(address, function(point) {
if (!point)
alert(address + " not found.");
else {
map.setCenter(point, 15);
createMarker(point, address);
}
});
}
function createMarker(point, address) {
var marker = new GMarker(point);
var html = '';
map.addOverlay(marker);
map.openInfoWindowHtml(map.getCenter(), html);
}
function formatAddress (address) {
return address.replace(",", "
");
}
function getDirections (address) {
window.open("http://maps.google.com/maps?f=q&hl=en&geocode=&time=&date=&ttype=&q="+escape(address));
}
/*************************************************************************
Image Popup function
*************************************************************************/
function openImgPopup (name, ext) {
if (name != "") {
if (ext == "") {
ext = "gif";
}
window.open("/imgpopup/name/" + escape(name) + "/ext/" + escape(ext), "Synthesis", "status=0,toolbar=0,location=0,menubar=0,directories=0,width=400,height=400");
}
}
function popupResize (width, height) {
if (width && height) {
offsetWidth = 35 + 2; // padding + border
offsetHeight = 62 + 2 + 16 + 120; // logo height + border + 'Close' text height + ?
if (navigator.appVersion.match("MSIE")) // if IE, add 20px
offsetHeight += 20;
window.resizeTo(width + offsetWidth, height + offsetHeight);
}
}
/*************************************************************************
Picture Viewer functions
*************************************************************************/
var showing = 1;
function imgShowHide (imgId) {
var newShowing;
var imgToShow;
if (imgId == showing.toString()) { // if img showing == img to show
imgToShow = null;
}
else if (imgId == 'next') { // if next link clicked
newShowing = showing+1;
imgToShow = document.getElementById(newShowing.toString());
}
else if (imgId == 'prev') { // if prev link clicked
newShowing = showing-1;
imgToShow = document.getElementById(newShowing.toString());
}
else { // if a numbered link is clicked
newShowing = parseInt(imgId);
imgToShow = document.getElementById(imgId);
}
if (imgToShow) {
imgToShow.style.display = 'block';
imgToHide = document.getElementById(showing.toString());
imgToHide.style.display = 'none';
showing = newShowing;
}
}
/*************************************************************************
radio button easies.
*************************************************************************/
function getSelectedRadio(buttonGroup) {
// returns the array number of the selected radio button or -1 if no button is selected
if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
for (var i=0; i