// auxiliary functions
function getElementsByClassName(tagName, className)
{
var result = [];
if (typeof document.getElementsByTagName != 'undefined')
{
var all = document.getElementsByTagName(tagName);
for (var i = 0; i < all.length; i++) if (all[i].className == className) result[result.length] = all[i];
}
return result;
}
function addEvent(object, event, func)
{
if (typeof object[0] != 'undefined') for (var i = 0; i < object.length; i++) addEvent(object[i], event, func);
if (window.opera && (object == window)) object = document;
if (typeof object.addEventListener != 'undefined') object.addEventListener(event, func, true);
else if (typeof object.attachEvent != 'undefined') object.attachEvent("on"+event, func);
else return false;
}
function sourceElement(event)
{
var source;
if (typeof event == 'undefined') var event = window.event;
if (typeof event.target != 'undefined') source = event.target;
else if (typeof event.srcElement != 'undefined') source = event.srcElement;
else return false;
if (source.nodeType == 3) source = targ.parentNode;
return source;
}
function stopDefault(event) { if (typeof event.preventDefault != 'undefined') event.preventDefault(); return false; }
function doDefault() { return true; }
function externalLink(event)
{
var source = sourceElement(event);
if (source)
{
if (window.open(source.href))
return stopDefault(event);
else
return doDefault();
}
}
function openPhoto(href)
{
var h = window.open(href, "_blank", "width=780, height=585, left=40, top=80, scrollbars=yes, resizable=yes, toolbar=no, location=no, directories=no, menubar=no");
h.document.write('Plná velikost
');
return !h;
}
// main code
function addEvents()
{
addEvent(getElementsByClassName("a", "external"), "click", externalLink);
}
function load()
{
addEvents();
}
window.onload = load;