var ie = (document.all) ? 1:0;      //exists if we're in IE
var ns = (document.layers) ? 1:0;   //exists if we're in Netscape

var plat = "";
if(navigator.appVersion.indexOf("Mac") != -1) {
plat = "Mac";
}
var newWindow = null;
function enlarge(theURL) { //v2.0

if (newWindow){
  if (!newWindow.closed){
  newWindow.focus();
  }
}
if(plat == "Mac" && ie) {
  newWindow = window.open(theURL,'big','width=405,height=452');
} else {

  newWindow = window.open(theURL,'big','width=420,height=465');

}
}

window_width = 400;
window_height = 465;
folder = 'pressImages/';
title = 'Habitat';
window_x = (screen.availWidth-window_width)/2;
window_y = (screen.availHeight-window_height)/2;

function imagePopup(image) {
if(plat == "Mac" && ie) {
    imageWindow = window.open('about:blank','gallery','width=' +(window_width-16)+ ',height=' +(window_height-16)+ ',screenX=' +window_x+ ',screenY=' +window_y+ ',top=' +window_y+ ',left=' +window_x);
}else{
    imageWindow = window.open('about:blank','gallery','width=' +window_width+ ',height=' +window_height+ ',screenX=' +window_x+ ',screenY=' +window_y+ ',top=' +window_y+ ',left=' +window_x);
}
    imagename = image;
    setTimeout('updateimage()',500);
}