function get_web() {
	var web = "";
	if (document.location.hostname.substr(0,3) != 'www') web += "www.";
	web += document.location.hostname;
	document.getElementById('web').innerHTML = web;
}
function show_window(path) {
	var properties = 'width=350,height=250,scrollbars=1,top=15,left=15';
	var new_image;
	if (new_image = window.open('','okno',properties)) {
		new_image.window.location = 'get_image.php?path=' + path;
	}
	else {
		window.alert('Nastavenie Vášho prehliadača nepovoľuje otvárať skriptové okná!');
	}
}
function is_regular_mail(mail_adresa) {
	if (mail_adresa=="" || mail_adresa.indexOf("@")== -1 || mail_adresa.length < 7 || mail_adresa.indexOf(".")== -1) return false;
	else return true;
}
function verify(obj) {
	if (obj.meno.value.length < 4) {
		window.alert('Nekorektne zadané meno!');
		obj.meno.focus();
		return false;
	}
	if (obj.ulica.value.length < 3) {
		window.alert('Nekorektne zadaná ulica!');
		obj.ulica.focus();
		return false;
	}
	if (obj.mesto.value.length < 3) {
		window.alert('Nekorektne zadané mesto!');
		obj.mesto.focus();
		return false;
	}
	if (obj.psc.value.length < 5) {
		window.alert('Nekorektne zadané PSČ!');
		obj.psc.focus();
		return false;
	}
	if (obj.tel.value.length < 9) {
		window.alert('Nekorektne zadané telefónne číslo!\nTreba napísať aj predvoľbu');
		obj.tel.focus();
		return false;
	}
	var product_flag = 0;
	var all_c = document.getElementsByTagName('input');
	for (var x=0;x < all_c.length;x++) {
		if (all_c[x].className == 'produkt' && all_c[x].checked) product_flag++;
	}
	if (!product_flag) {
		window.alert('Neobjednali ste žiaden produkt!');
		return false;
	}
	if (obj.email.value.length > 0 && !is_regular_mail(obj.email.value)) {
		if (window.confirm('Vami zadaná mailová adresa je nesprávna.\nChcete ju upraviť!')) {
			obj.email.focus();
			return false;
		}
	}
	return true;
}
var show_flag = new Array();
show_flag[0] = 0;
show_flag[1] = 1;
show_flag[2] = 1;
show_flag[3] = 1;
show_flag[4] = 1;
function init_menu() {
	var _left;
	var _top;
	var active_menu;
	var obj;
	for (number=0;number<=4;number++) {
		active_menu = document.getElementById('d_menu_' + number);
		obj = document.getElementById('submenu' + number);
		_top = obj.offsetTop + document.getElementById('v_menu_others').offsetHeight - 5;
		_left = obj.offsetLeft;
		active_menu.style.left = _left + 'px';
		active_menu.style.top = _top + 'px';
	}
}
function activate_submenu(number) {
	var active_menu = document.getElementById('d_menu_' + number);
	show_flag[number] = 1;
	window.setTimeout('activate_submenu1('+number+')',300);
}
function activate_submenu1(number) {
	if (show_flag[number]) {
		var active_menu = document.getElementById('d_menu_' + number);
		if (show_flag[number]) active_menu.style.display = 'block';
	}
}
function deactivate_submenu(number) {
	var active_menu = document.getElementById('d_menu_' + number);
	show_flag[number] = 0;
	window.setTimeout('deactivate_submenu1(' + number + ')',300);
}
function deactivate_submenu1(number) {
	var active_menu = document.getElementById('d_menu_' + number);
	if (!show_flag[number]) active_menu.style.display = 'none';
}
function ladenie(text,plus) {
	if (plus) document.getElementById('ladenie').innerHTML += ' ' + text;
	else document.getElementById('ladenie').innerHTML += text;
}