/* Copyright Eventful, Inc. All rights reserved except where otherwise noted. */
if (typeof window.JS == "undefined") var JS = {};
JS.defineGlobal = function(sVar, xVal)
{
if (xVal === undefined)
{
xVal = {};
}
if (typeof window[sVar] == "undefined")
{
window[sVar] = xVal;
return xVal;
}
return window[sVar];
}
JS.defineGlobal("Eventful");
JS.defineGlobal("DOM");
JS.defineGlobal("CSS");
Eventful.Autoclose = {};
Eventful.formHandlers = {};
/* no-op console functions for non-Firebug browsers */
var nop = function() { return true; };
Eventful._console = {error:nop, info:nop, debug:nop, warn:nop, log:nop};
Eventful.console = Eventful._console;
if (window.console && window.console.firebug)
{
Eventful.console = window.console;
}
else if (window.console && window.console.log)
{
Eventful.console.log = window.console.log;
}
/* end no-op console functions */
// IE detection (ugh)
Eventful.isIE = false /*@cc_on @*//*@if (@_win32) || true/*@end @*/;
Eventful.isSafari = navigator && navigator.userAgent.indexOf('Safari') > 0 ;
// JS-CSS relationship ("yes CSS, we have JS enabled")
Eventful.JSCheck = function()
{
document.body.className += " has-js";
}
Eventful.fixKeyCode = function(keyCode)
{
var keyEnter = 13;
if(Eventful.isSafari && keyCode == 3) return keyEnter;
if(Eventful.isIE && keyCode == 0) return keyEnter;
return keyCode;
}
Eventful.helpWindow = function(elLink)
{
return window.open(elLink.href, elLink.target,
'width=300,height=350,resizable=1,scrollbars=1');
}
Eventful.showLargeImage = function(elLink, nWidth, nHeight)
{
// make sure we have numbers
nWidth = (nWidth * 1) || 300;
nHeight = (nHeight * 1) || 300;
// open the window and inject HTML
var elWin = window.open('', elLink.target,
'width='+ nWidth +',height='+ nHeight +
',resizable=1,scrollbars=1');
if (elWin)
{
elWin.document.open("text/html");
elWin.document.write('\n' +
'\nEventful Image Viewer'+
'
' +
'
'+
'Error loading ('+ sType +'). '+
'Retry?'+
'
';
var elBox = DOM.get(idBox);
var elPlaceholder = DOM.get("insert-"+ idBox);
// use the box if it's there, otherwise the placeholder
var elToUse = elBox || elPlaceholder || null;
if (elToUse)
{
// show the error to the user
elToUse.innerHTML = sHTML;
}
else
{
Eventful.console.warn("Eventful.Boxes [error]: No box to put error in.");
}
}
}
/* End Box Architecture */
/** Events - bfults@gmail.com - 2006-09-22 **
** Code licensed under Creative Commons Attribution-ShareAlike License **
** http://creativecommons.org/licenses/by-sa/2.5/ **/
var Events = {};
Events.pageLoaded = false;
Events.eventStack = [];
Events.unloadStack = [];
Events.loadStack = [];
Events.addHandler = function(xEl, sEvt, fnCB)
{
var Events = window.Events;
var bCap = false;
if (xEl == window)
{
if (sEvt == "load")
{
if (!Events.pageLoaded) Events.loadStack.push(fnCB);
else fnCB();
return true;
}
else if (sEvt == "unload")
{
Events.unloadStack.push(fnCB);
return true;
}
}
// specialized keypress events for enter, escape, etc.
// example: Events.addHandler(el, 'keypress-enter', this.listenEnter.bind(this));
var aMatch = sEvt.match(/^keypress-(\w+)$/);
var hKeyCodes = {enter: 13, escape: 27};
if (aMatch && hKeyCodes[aMatch[1]])
{
// translate given sEvt and fnCB to 'keypress' and wrapper, respectively
var parentCB = fnCB;
sEvt = 'keypress';
fnCB = function (evt)
{
if (evt.keyCode && Eventful.fixKeyCode(evt.keyCode) == hKeyCodes[aMatch[1]])
{
return parentCB(evt);
}
};
}
Events.eventStack.push([!Events.pageLoaded, xEl, sEvt, fnCB, bCap]);
if (Events.pageLoaded)
{
return Events._xbEventAddHandler(xEl, sEvt, fnCB, bCap);
}
return true;
}
Events.removeHandler = function(xEl, sEvt, fnCB)
{
var Events = window.Events;
var oEl = (typeof (xEl) == "string") ? document.getElementById(xEl) : xEl;
var bCap = false;
for (var i=0, el=null; i < Events.eventStack.length; i++)
{
el = Events.eventStack[i];
if (el[1] == oEl && el[2] == sEvt && el[3] == fnCB && el[4] == bCap)
{
Events.eventStack.splice(i, 1);
return Events._xbEventRemoveHandler(oEl, sEvt, fnCB, bCap);
}
}
return false;
}
Events.getTargetElement = function(evt)
{
if (!evt && window.event) evt = window.event;
if (!evt) return null;
return evt.target || evt.srcElement;
}
Events.stopPropagation = function(evt)
{
if (!evt && window.event) evt = window.event;
if (!evt) return false;
if (evt.stopPropagation) evt.stopPropagation();
evt.cancelBubble = true;
return true;
}
Events.preventDefault = function(evt)
{
if (!evt && window.event) evt = window.event;
if (!evt) return false;
if (evt.preventDefault) evt.preventDefault();
evt.returnValue = false;
return true;
}
// Private Functions
Events._setup = function()
{
var Events = window.Events;
var el = null;
Events.pageLoaded = true;
try
{
if (Events.loadStack && Events.loadStack.length)
{
for (var i = 0, len = Events.loadStack.length; i < len; i++)
{
if (typeof Events.loadStack[i] == "function") Events.loadStack[i]();
delete Events.loadStack[i];
}
}
} catch(e) {
Eventful.console.error("%1.o", e);
}
try
{
if (Events.eventStack && Events.eventStack.length)
{
for (i=0; i < Events.eventStack.length; i++)
{
el = Events.eventStack[i];
if (el[0] == true)
Events._xbEventAddHandler(el[1], el[2], el[3], el[4]);
}
}
} catch(e) {}
return true;
}
Events._cleanup = function()
{
var Events = window.Events;
var el = null;
try
{
if (Events.unloadStack && Events.unloadStack.length)
{
while (el = Events.unloadStack.pop())
{
if (typeof el == "function") el();
}
}
if (Events.eventStack && Events.eventStack.length)
{
while (el = Events.eventStack.pop())
Events._xbEventRemoveHandler(el[1], el[2], el[3], el[4]);
}
for (var i in Events) delete Events[i];
delete window.Events;
} catch (e) {}
return true;
}
Events._xbEventRemoveHandler = function(oEl, sEvt, fnCB, bCap)
{
if (oEl)
{
if (!bCap) bCap = false;
if (oEl.removeEventListener)
{
oEl.removeEventListener(sEvt, fnCB, bCap);
return true;
}
else if (oEl.detachEvent)
{
return oEl.detachEvent("on"+ sEvt, fnCB);
}
}
return false;
}
Events._xbEventAddHandler = function(xEl, sEvt, fnCB, bCap)
{
var oEl = (typeof (xEl) == "string") ? document.getElementById(xEl) : xEl;
if (xEl === window && sEvt == "load")
{
// KHTML / WebKit
if (/KHTML/i.test(navigator.userAgent))
{
window._load_timer = setInterval(function() {
if (/loaded|complete/.test(document.readyState)) {
clearInterval(window._load_timer);
fnCB();
}
}, 10);
return true;
}
// Gecko
else if (document.addEventListener)
{
document.addEventListener("DOMContentLoaded", fnCB, false);
return true;
}
else
{
// IE
/*@cc_on @*/
/*@if (@_win32)
document.write("