/*
Filename: popup.js
Desc: Generic Popup Window Handler
Copyright: Relevant Arts Enterprise, Inc.
Author: John A. Lock
Created: 1999-Apr-29 v1.0
Modified: 1999-Jul-17 v1.1 Modified to support display of full HTML
pages or standalone images.
1999-Jul-31 v1.2 Changed timing of window write to avoid
errors in MSIE on slow PCs.
1999-Dec-29 v1.3 Modified to add "Close" button on image
only popups.
2001-Jun-25 v1.4 Modified to remove the "init" window. And
quit supporting 3.0 browsers.
2003-Jul-11 v1.5 Modified to allow right/left positioning
of popup
2004-Feb-26 v2.0 Modified to center image popups vertically
and horizontally in window
2005-Apr-15 v2.1 Modified to force a reload after generating an image
popup to get rid of scroll bars in Gecko-based browsers
*/
var WinString;
var PopupWin;
var popup_image_path = "img/";
// Display the popup window (closing any open ones first)
function popup(WinType,WinWidth,WinHeight,WinURL,WinScroll,Position) {
if (!document.images) return;
ClosePopup();
// If it's an image popup, add 17 to the height to allow for the
// close button at the bottom.
if (WinType == "image") {
WinHeight = parseInt(WinHeight) + 17;
}
// Find out if we need a scrollbar or not
if (WinScroll == "noscroll") {
var ScrollVal = "no";
}
else {
var ScrollVal = "yes";
}
// Set the screen position for the popup
if (Position == "right") {
if (navigator.appName.indexOf("Microsoft") != -1) {
WinX = self.screenLeft + (document.body.clientWidth - WinWidth);
WinY = self.screenTop - 100;
}
else {
WinX = self.screenX + (self.outerWidth - WinWidth - 20);
WinY = self.screenY + 20;
}
}
else {
if (navigator.appName.indexOf("Microsoft") != -1) {
WinX = self.screenLeft + 20;
WinY = self.screenTop - 100;
}
else {
WinX = self.screenX + 20;
WinY = self.screenY + 20;
}
}
// Build a string to pass to the display function
WinString = "width=" +
WinWidth +
",height=" +
WinHeight +
",toolbar=yes,location=no,directories=no,status=no,menubar=no,scrollbars=" +
ScrollVal +
",resizable=yes,top=" +
WinY +
",left=" +
WinX;
// Display the appropriate popup type
if (WinType == "page") {
DisplayPage(WinURL, WinString);
}
else {
DisplayImage(WinURL, WinString);
}
}
// Display the passed HTML Page in a popup window
function DisplayPage(WinURL, WinString) {
PopupWin = window.open(WinURL,'PopupWin',WinString);
if (PopupWin.opener == null) {
PopupWin.opener = window;
}
if (navigator.appName.indexOf("Netscape") != -1) {
PopupWin.location.href = WinURL;
}
}
// Display the passed image in a popup window
function DisplayImage(WinURL, WinString) {
PopupWin = window.open('','PopupWin',WinString);
if (PopupWin.opener == null) {
PopupWin.opener = window;
}
PopupWin.document.write("Popup Window");
PopupWin.document.write("");
PopupWin.document.write("
![](" + popup_image_path + "clicktoclose.gif)