function RenderOverlay(Title, Message) {
var Html = "";
if(!document.getElementById('ResetOverlay')){
var body = document.body;
var div = document.createElement('div');
div.id = 'ResetOverlay';
if (document.all) {
body.appendChild(div);
div.innerHTML = ' ' + Html;
overlayAdded = true;
} else {
div.innerHTML = ' ' + Html;
body.appendChild(div);
overlayAdded = true;
}
}
RepositionResetOverlay();
addJsEvent(window, "resize", RepositionResetOverlay);
addJsEvent(window, "scroll", RepositionResetOverlay);
}
function addJsEvent(obj, type, fn) {
if (obj.attachEvent) {
obj['e' + type + fn] = fn;
obj[type + fn] = function() { obj['e' + type + fn](window.event); }
obj.attachEvent('on' + type, obj[type + fn]);
} else
obj.addEventListener(type, fn, false);
}
function removeJsEvent(obj, type, fn) {
try {
if (obj.detachEvent) {
obj.detachEvent('on' + type, obj[type + fn]);
obj[type + fn] = null;
} else
obj.removeEventListener(type, fn, false);
} catch (err) { }
}
function getResetOvrlayDimensions(el) {
var dim = { width: 0, height: 0 };
dim.width = el.offsetWidth;
dim.height = el.offsetHeight;
return dim;
}
function getScrollPosition() {
var pos = { x: 0, y: 0 };
pos.x = window.pageXOffset ? window.pageXOffset : document.documentElement.scrollLeft;
pos.y = window.pageYOffset ? window.pageYOffset : document.documentElement.scrollTop;
return pos;
}
function HideOverlay() {
var ResetOverlay = document.getElementById('ResetOverlay');
if (ResetOverlay == null)
return;
document.body.removeChild(ResetOverlay);
var Mask = document.getElementById('__Mask');
if (Mask == null)
return;
document.body.removeChild(Mask);
addJsEvent(window, "resize", RepositionResetOverlay);
addJsEvent(window, "scroll", RepositionResetOverlay);
}
function getViewport() {
var v = { width: 0, height: 0 };
if (window.innerHeight) {
v.height = window.innerHeight;
v.width = window.innerWidth;
} else if (document.documentElement.clientHeight) {
v.height = document.documentElement.clientHeight;
v.width = document.documentElement.clientWidth;
} else {
v.height = document.body.clientHeight;
v.width = document.body.clientWidth;
}
return v;
}
function RepositionResetOverlay() {
var OverlayType = document.getElementById('overlayVerification');
if (!OverlayType) return;
var vp = getViewport(),
dm = getResetOvrlayDimensions(OverlayType),
sp = getScrollPosition();
OverlayType.style.top = (sp.y + ((vp.height - dm.height) / 2)) + 'px';
OverlayType.style.left = (sp.x + ((vp.width - dm.width) / 2)) + 'px';
}
function RenderGenericOverlay(Title, Message, LeftFunctionName, RightFunctionName) {
var Html = "";
if (!document.getElementById('ResetOverlay')) {
var body = document.body;
var div = document.createElement('div');
div.id = 'ResetOverlay';
if (document.all) {
body.appendChild(div);
div.innerHTML = ' ' + Html;
} else {
div.innerHTML = ' ' + Html;
body.appendChild(div);
}
document.getElementById('LeftButtonContainer').onclick = function() { eval(LeftFunctionName); return false; };
document.getElementById('RightButtonContainer').onclick = function() { eval(RightFunctionName); return false; };
}
RepositionResetOverlay();
addJsEvent(window, "resize", RepositionResetOverlay);
addJsEvent(window, "scroll", RepositionResetOverlay);
}
