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/*
* This section around grayOut came from here:
* http://www.codingforums.com/archive/index.php/t-151720.html
* Assumed public domain
*
* Init like this in your main html script, this also reapplies the gray
*
* lws_gray_out(true,{'zindex':'499'});
*
* To remove the gray
*
* lws_gray_out(false);
*
*/
function gsize(ptype)
{
var h = document.compatMode === "CSS1Compat" &&
!window.opera ?
document.documentElement.clientHeight :
document.body.clientHeight;
var w = document.compatMode === "CSS1Compat" &&
!window.opera ?
document.documentElement.clientWidth :
document.body.clientWidth;
var pageWidth, pageHeight, t;
if (document.body &&
(document.body.scrollWidth || document.body.scrollHeight)) {
t = document.body.scrollWidth;
pageWidth = (w > t) ? ("" + w + "px") : ("" + (t) + "px");
t = document.body.scrollHeight;
pageHeight = (h > t) ? ("" + h + "px") : ("" + (t) + "px");
} else if (document.body.offsetWidth) {
t = document.body.offsetWidth;
pageWidth = (w > t) ? ("" + w + "px") : ("" + (t) + "px");
t = document.body.offsetHeight;
pageHeight =(h > t) ? ("" + h + "px") : ("" + (t) + "px");
} else {
pageWidth = "100%";
pageHeight = "100%";
}
return (ptype === 1) ? pageWidth : pageHeight;
}
function addEvent( 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 removeEvent( obj, type, fn ) {
if ( obj.detachEvent ) {
obj.detachEvent("on" + type, obj[type + fn]);
obj[type + fn] = null;
} else
obj.removeEventListener(type, fn, false);
}
function lws_gray_out(vis, _options) {
var options = _options || {};
var zindex = options.zindex || 50;
var opacity = options.opacity || 70;
var opaque = (opacity / 100);
var bgcolor = options.bgcolor || "#000000";
var dark = document.getElementById("darkenScreenObject");
if (!dark) {
var tbody = document.getElementsByTagName("body")[0];
var tnode = document.createElement("div");
tnode.style.position = "absolute";
tnode.style.top = "0px";
tnode.style.left = "0px";
tnode.style.overflow = "hidden";
tnode.style.display ="none";
tnode.id = "darkenScreenObject";
tbody.appendChild(tnode);
dark = document.getElementById("darkenScreenObject");
}
if (vis) {
dark.style.opacity = opaque;
dark.style.MozOpacity = opaque;
// dark.style.filter ='alpha(opacity='+opacity+')';
dark.style.zIndex = zindex;
dark.style.backgroundColor = bgcolor;
dark.style.width = gsize(1);
dark.style.height = gsize(0);
dark.style.display = "block";
addEvent(window, "resize",
function() {
dark.style.height = gsize(0);
dark.style.width = gsize(1);
}
);
} else {
dark.style.display = "none";
removeEvent(window, "resize",
function() {
dark.style.height = gsize(0);
dark.style.width = gsize(1);
}
);
}
}
/*
* end of grayOut related stuff
*/
function new_ws(urlpath, protocol)
{
return new WebSocket(urlpath, protocol);
}
function lws_san(s)
{
if (s.search("<") !== -1)
return "invalid string";
return s;
}
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