version = navigator.appVersion.toLowerCase();
agent = navigator.userAgent.toLowerCase();
ie = (version.indexOf('msie')>-1);
win = (version.indexOf('windows')>-1);
opera = (agent.indexOf('opera')>-1);

function prn() {
document.write(', \074a href=\"javascript:goprn();\"\076vytisknout\074/a\076');
}
function goprn() {
window.print();
}
function fav() {
if ((opera) && (win)) return false;
else if ((ie) && (win)) document.write(', \074a href=\"javascript:gofav();\"\076přidat k oblíbeným\074/a\076');
}
function gofav() {
window.external.AddFavorite(location.href, document.title);
}

/* Copyright (c) 2001-2005, Pavel Kout [WEBface - www.webface.cz]; e-mail: pavel.kout@webface.cz */

/* šf 2005 – otevření okna pop-upu - dle potřeby upravte*/
function player(target) {
var xposition=0;
var yposition=0;
var params = '';
var width = 192;
var height = 128;
var base = '';
if (arguments.length>1)	{
	base = arguments[1];
}
if (parseInt(navigator.appVersion) >= 4 )	{
	xposition = (screen.width - width) / 2;
	yposition = (screen.height - height) / 2;
}
params = "width=" + width + ","
	+ "height=" + height + ","
	+ "location=0,"
	+ "menubar=0,"
	+ "resizable=0,"
	+ "scrollbars=0,"
	+ "status=0,"
	+ "titlebar=0,"
	+ "toolbar=0,"
	+ "hotkeys=0,"
	+ "screenx=" + xposition + "," //NN
	+ "screeny=" + yposition + "," //NN
	+ "left=" + xposition + "," //IE
	+ "top=" + yposition; //IE
startWin = window.open(base + '/player.php?play=on&cid=' + target,'player', params)
startWin.focus();
return startWin;
}


var playingSound=null;
/**
 * Loads swf sound into swf_player
 *
 * @param url	url of  the swf sound
 */
function swfPlayer(url) {
	if (url==playingSound) {
		url=null;
		window.document.swf_player.LoadMovie(1, "/player/empty.swf");
	} else {
		window.document.swf_player.LoadMovie(1, url);
	}
	playingSound=url;
	return true;
}


/* zkopiruje nastaveni z alerts do preferences v registraci */
function pref_import() {
	var i = 1;
	
	while(window.document.getElementById('categ_' + i)) {
		window.document.getElementById('pcateg_' + i).checked = window.document.getElementById('categ_' + i).checked;
//		window.document.getElementById('pcateg_' + i).checked = true;
		i++;
	}
	window.document.getElementById('partists').value = window.document.getElementById('artists').value;
}

/* zobrazi/skryje blok kategorii ve sledovani novinek */
function toggle_categs(id) {
	if(window.document.getElementById(id).style.display == 'block') {
		window.document.getElementById(id).style.display = 'none';
	}
	else {
		window.document.getElementById(id).style.display = 'block';
	}
}

/* presune zvolene polozky mezi sebou v seznamech */
function move_items(id_from,id_to) {
	obj_from = window.document.getElementById(id_from);
	obj_to = window.document.getElementById(id_to);
	
	for(var i = 0;i < obj_from.options.length;i++) {
		if(obj_from.options[i].selected) {
			obj_to.options[obj_to.options.length] = new Option(obj_from.options[i].text, obj_from.options[i].value);
			obj_from.options[i] = null;
		}
	}
}

/* zvoli vsechny polozky v seznamu */
function select_all(id) {
	obj = window.document.getElementById(id);

	for(var i = 0;i < obj.options.length;i++) {
		obj.options[i].selected = true;
	}
}

function PopWin(w ,h, url)
{
  window.open(url,'popwin','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1,height='+h+',width='+w);
}