";
function gotoUrl(url){
document.location=url;
}
function wiki(){
document.write("hello");
}
function replace(value, text, newValue){
var pos = text.indexOf(value);
while(pos > -1){
text = text.substring(0, pos) + newValue + text.substring(pos + value.length);
pos = text.indexOf(value);
}
return text;
}
function getY(id){
if(navigator.appName.toLowerCase().indexOf("explorer") > -1){
var value = 0;
while(id){
if(isNaN(id.offsetTop) == false){
value = value + id.offsetTop;
}
id = id.offsetParent;
}
return value;
}else{
return id.y;
}
}
function getX(id){
if(navigator.appName.toLowerCase().indexOf("explorer") > -1){
var value = 0;
while(id){
if(isNaN(id.offsetLeft) == false){
value = value + id.offsetLeft;
}
id = id.offsetParent;
}
return value;
}else{
return id.x;
}
}
function addtofav(){
if (navigator.appName.toLowerCase().indexOf("explorer")){
window.external.AddFavorite(document.location, document.title);
}else{
alert("Sorry. This function only works with IE4 or higher. Netscape/Firefox users can bookmark this page manually by hitting , Opera users please use .");
}
}
function copyright(){
document.write("
");
}
var mailingListForm = false;
function showMailingListForm(){
var transparentLayer = document.getElementById("transparentLayer");
var height = document.body.clientHeight;
transparentLayer.innerHTML = "
";
transparentLayer.style.display="";
var formLayer = document.getElementById("formLayer");
formLayer.style.width="320px";
formLayer.style.height = "200px";
formLayer.style.top = (document.documentElement.clientHeight/2 - 100) + "px";
formLayer.style.left = (document.documentElement.clientWidth/2 - 160) + "px";
formLayer.innerHTML = TOP_FORM + MAILING_LIST_FORM + BOTTOM_FORM;
formLayer.style.display="";
}
function submitMailingListForm(frm){
var url = "/mailingListLayer.php?firstname=" + escape(frm.firstname.value) + "&lastname="+ escape(frm.lastname.value) + "&newemail="+ escape(frm.newemail.value);
var response = httpRequest(url, false);
response = trim(response);
var errorRow = document.getElementById("mailingListError");
if(response == 1){
errorRow.innerHTML = 'One or more required fields were left blank. Please fill them in and try again.';
return;
}
if(response == 2){
errorRow.innerHTML = "Please insert a valid email address";
return;
}
if(response == 3){
errorRow.innerHTML = "A database error occurred in processing your submission. If this error persists, please contact support@virtualnyctour.com";
return;
}
hideLayers();
}
function hideLayers(){
document.getElementById("transparentLayer").style.display = "none";
document.getElementById("formLayer").style.display = "none";
}
function httpRequest(url, async, func, request){
if(async){
request.onreadystatechange = func;
request.open('POST', url, true);
request.send("");
return;
}
var syncRequest = createXmlHttpRequest();
syncRequest.open('POST', url, false);
syncRequest.send("");
return syncRequest.responseText;
}
function createXmlHttpRequest(){
req = false;
// branch for native XMLHttpRequest object
if(window.XMLHttpRequest) {
try {
req = new XMLHttpRequest();
} catch(e) {
req = false;
}
// branch for IE/Windows ActiveX version
} else if(window.ActiveXObject) {
try {
req = new ActiveXObject("Msxml2.XMLHTTP");
} catch(e) {
try {
req = new ActiveXObject("Microsoft.XMLHTTP");
} catch(e) {
req = false;
}
}
}
return req;
}
function trim(str){
return str.replace(/^\s*|\s*$/g,"");
}
function addToCart(itemNum){
httpRequest("http://www.virtualnyctour.com/posters/addtocart.php?item="+itemNum, false);
alert("Item was added to cart");
}
![](\"http://www.viewacity.com/images/hoverform/topleft.jpg\")
![](\"http://www.viewacity.com/images/hoverform/topright.jpg\")
![](\"http://www.viewacity.com/images/hoverform/bottomleft.jpg\")
![](\"http://www.viewacity.com/images/hoverform/bottomright.jpg\")