// Functions to display an image or message as a layer centered in a window
// (C) 2003, William L.B.J. Dekker http://www.pa0wlb.com/
var borderColor = '#CCCCCC';
var imgBgColor = '#999999';
var msgBgColor = '#000099';
var titleFont = 'font-family: tahoma, verdana, arial, sans-serif;font-size: 8pt;color: #0000FF;background-color: transparent;font-weight: bold;text-align: left';
var imageBorder = 2;
if (top.ie4plus) {
imgLayer = layerLoc.style;
}
else if (top.ns4) {
imgLayer = document.layerLoc;
}
else if (top.ns6) {
imgLayer = document.getElementById("layerLoc");
}
// Function display the layer
function showLayer(content, leftX, topY){
if (top.ns4) {
var layerImg = document.layerLoc.document;
layerImg.write(content);
layerImg.close();
}
else if (top.ie4plus) {
document.all["layerLoc"].innerHTML = content;
}
else if (top.ns6) {
range = document.createRange();
range.setStartBefore(imgLayer);
domfrag = range.createContextualFragment(content);
while(imgLayer.hasChildNodes()){
imgLayer.removeChild(imgLayer.lastChild);
}
imgLayer.appendChild(domfrag);
}
if ((top.ns4) || (top.ie4plus)) {
imgLayer.left = leftX;
imgLayer.top = topY;
}
else if (top.ns6) {
// imgLayer.style.left = 0; // leftX + "px";
imgLayer.style.left = leftX + "px";
imgLayer.style.top = topY + "px";
}
if (top.ie4plus) {
imgLayer.visibility = "visible";
}
else if (top.ns4) {
imgLayer.visibility = "show";
}
else if (top.ns6) {
imgLayer.style.visibility = "visible";
}
}
function hideImage() {
if (top.ie4plus) {
imgLayer.visibility = "hidden";
}
else if (top.ns4) {
imgLayer.visibility = "hide";
}
else if (top.ns6) {
imgLayer.style.visibility = "hidden";
}
}
function showImg(title, image, width, height) {
var txt =''+title+' |  |
|
';
if (top.ie4plus) {
var leftX = ((document.body.clientWidth - width) / 2) + window.document.body.scrollLeft;
var topY = ((document.body.clientHeight - height - 16) / 2) + window.document.body.scrollTop;
}
else if ((top.ns4) || (top.ns6)) {
var leftX = ((window.innerWidth - width) / 2) + window.pageXOffset;
var topY = ((window.innerHeight - height - 16) / 2) + window.pageYOffset;
}
showLayer(txt, leftX, topY);
}
function showImgChrLess(image, width, height) {
var txt ='';
if (top.ie4plus) {
var leftX = ((document.body.clientWidth - width) / 2) + window.document.body.scrollLeft;
var topY = ((document.body.clientHeight - height - 16) / 2) + window.document.body.scrollTop;
}
else if ((top.ns4) || (top.ns6)) {
var leftX = ((window.innerWidth - width) / 2) + window.pageXOffset;
var topY = ((window.innerHeight - height - 16) / 2) + window.pageYOffset;
}
showLayer(txt, leftX, topY);
}
function showMsg(title, msg, width, height, backgrnd) {
var txt =''+title+' | |
|
';
if (top.ie4plus) {
var leftX = ((document.body.clientWidth - width) / 2) + window.document.body.scrollLeft;
var topY = ((document.body.clientHeight - height - 16) / 2) + window.document.body.scrollTop;
}
else if ((top.ns4) || (top.ns6)) {
var leftX = ((window.innerWidth - width) / 2) + window.pageXOffset;
var topY = ((window.innerHeight - height - 16) / 2) + window.pageYOffset;
}
showLayer(txt, leftX, topY);
}
function welcomeMsg() {
if (top.newEntry) {
var time = new Date();
var hour = time.getHours();
var title = "Good ";
if ((hour >= 0) && (hour <12 )) {
var title = "Good morning ...";
}
else if (hour >= 12 && hour < 18) {
var title = "Good afternoon ...";
}
else if (hour >= 18 && hour <= 23) {
var title = "Good evening ...";
}
else {
var title = "Welcome ...";
}
var msg = 'Welcome to my homepage!
The latest versions of my Aviation Desktop,
Software and Screensavers are available as free
downloads from the Download Page.
This window will close itself within 6 seconds.
';
var delay = 6000;
showMsg(title, msg, 350, 110, 'graphics/bgwlbaero.gif');
setTimeout("hideImage()", delay);
top.newEntry = false;
}
}
function pageloadMsg(nr) {
if (nr == null){
nr="";
}
var title = "Please Wait ....";
var msg = 'Please be patient while retrieving the '+nr+' images
on this page.
I hope that visiting this page will be enjoyable
and worth the download time.
This window will close itself upon pageload completion.
';
showMsg(title,msg, 350, 110, 'graphics/bgwlbaero.gif');
}
// End of library