// JavaScript Document

function today() {
	var datum = new Date(); // aktualny datum
	
	var denvtyzdni = new Array("Sunday","Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
	
	var mesiac = new Array("January","February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
	
	var retazec = denvtyzdni[datum.getDay()] + ", "; // Den v tyzdni
	retazec += mesiac[datum.getMonth()] + " "; // Mesiace su cislovane od nuly
	retazec += datum.getDate() + ", "; // Den v mesiaci
	retazec += datum.getYear() + ". "; // Rok vo formate 0000

    document.write( retazec );
}

function openWindow(image, w, h) {

var width  = w;
var height = h;

var ImageWindow = window.open('', '', 'width='+width+', height='+height+', left=100, top=100, scrollbars=0');

ImageWindow.document.write("<html>\n<head>\n");
ImageWindow.document.write("<title>Large version of image\n</title>");
ImageWindow.document.write("<\/head>\n<body style=\"margin: 0; padding: 0\">\n");
ImageWindow.document.write("<img src=\""+image+"\" width=\""+w+"\" height=\""+h+"\" alt=\"Large version of image\"");
ImageWindow.document.write("<\/body>\n<\/html>\n");
}

// Webtip.cz - DHTML knihovna
// verze 0.5

function objGet(x) {
if (typeof x != 'string') return x;
else if (Boolean(document.getElementById)) return document.getElementById(x);
else if (Boolean(document.all)) return eval('document.all.'+x);
else return null;
}

function objSetStyle (obj,prop,val) {
var o = objGet(obj);
if (o && o.style) {
eval ('o.style.'+prop+'="'+val+'"');
return true;
}
else return false;
}

function objShow (obj,on) {
return objSetStyle(obj,'visibility',(on) ? 'visible':'hidden');
}

function objDisplay (obj,on,type) {
if (on && !type) type = 'block';
return objSetStyle(obj,'display',(on) ? type : 'none');
}

// objToggle, objHide, objDisplayAll - Lubos Kmetko
function objToggle (obj,type) {
var o = objGet(obj);
if (!type) type = 'block';
if (o.style.display == 'none')
return objSetStyle(obj,'display',type);
else 
return objSetStyle(obj,'display','none');
}

function objHide(a) {
var i;
for (i=0; i<a.length; i++) {
objDisplay(a[i],0);
}
}

function objDisplayAll(a, type) {
var i;
for (i=0; i<a.length; i++) {
objDisplay(a[i],1, type);
}
}