var maps_overlay, maps_dialog, maps_dialog_image, maps_viewport_height, maps_viewport_width, maps_body;
function maps_init() {
if (typeof maps_viewport_height == "undefined") {
// Find height of viewport
maps_viewport_height = document.documentElement.scrollHeight;
maps_viewport_width = document.body.offsetWidth;
}
if (typeof maps_overlay == "undefined") {
maps_overlay = document.createElement("div");
maps_overlay.name = maps_overlay.id = "maps_overlay";
maps_overlay.style.position = "absolute";
maps_overlay.style.top = 0;
maps_overlay.style.left = 0;
maps_overlay.style.width = "100%";
maps_overlay.style.height = maps_viewport_height + "px";
maps_overlay.style.backgroundColor = "black";
maps_overlay.style.zIndex = 1;
try { maps_overlay.style.filter = "alpha(opacity=0)"; } catch (e) {}
try { maps_overlay.style.opacity = 0; } catch (e) {}
maps_overlay.style.display = "none";
maps_overlay.onclick = function() {
maps_overlay_remove();
}
document.body.appendChild(maps_overlay);
}
if (typeof maps_dialog == "undefined") {
maps_dialog = document.createElement("div");
maps_dialog.name = maps_dialog.id = "maps_dialog";
maps_dialog.style.position = "absolute";
maps_dialog.style.height = "505px";
maps_dialog.style.width = "640px";
maps_dialog.style.backgroundColor = "white";
maps_dialog.style.zIndex = 2;
maps_dialog.style.display = "none";
document.body.appendChild(maps_dialog);
}
}
function maps_overlay_remove() {
maps_dialog.style.display = "none";
overlay_tween = new OpacityTween(maps_overlay, Tween.regular, 100, 0, 0.3);
overlay_tween.start();
overlay_tween.onMotionFinished = function() {
maps_overlay.style.display = "none";
}
}
last_loc = '';
function maps_overlay_add(loc) {
maps_overlay.style.display = "block";
overlay_tween = new OpacityTween(maps_overlay,Tween.regularEaseOut, 0, 70, 0.3);
overlay_tween.start()
overlay_tween.onMotionFinished = function() {
set_dialog_loc();
maps_dialog.style.display = "block";
if (loc != last_loc) {
if (loc == 'b') {
maps_dialog.innerHTML = '
View Larger Map';
} else if (loc == 'm') {
maps_dialog.innerHTML = '
View Larger Map';
} else if (loc == 's') {
maps_dialog.innerHTML = '
View Larger Map';
}
}
}
}
function maps_show(loc) {
try {
maps_overlay_add(loc);
return false;
} catch (e) {
return true;
}
}
function set_dialog_loc() {
var y;
if (self.pageYOffset) { // all except Explorer
y = self.pageYOffset;
}
else if (document.documentElement && document.documentElement.scrollTop) { // Explorer 6 Strict
y = document.documentElement.scrollTop;
}
else if (document.body) { // all other Explorers
y = document.body.scrollTop;
}
maps_dialog.style.top = (y+100)+'px';
maps_viewport_width = document.body.offsetWidth;
maps_dialog.style.left = (maps_viewport_width/2 - 320) + "px";
}