HOST_NAME = 'http://' + window.location.hostname + '/';

load_img = new Image();
load_img.src = HOST_NAME + 'img/cz_on.jpg';

load_img2 = new Image();
load_img2.src = HOST_NAME + 'img/en_on.jpg';



load_img3 = new Image();
load_img3.src = HOST_NAME + 'img/profil_on.png';

load_img4 = new Image();
load_img4.src = HOST_NAME + 'img/feat_profil_on.png';

var host = 'http://'+location.hostname;
function menu_on(id){
	var element = document.getElementById('submenu_'+id);
	element.style.display = "block";
}
function menu_off(id){
	var element = document.getElementById('submenu_'+id);
	element.style.display = "none";
}

function smile(i){
	var area = document.getElementById('forum_area');
	area.value += '['+i+']';	
	area.focus();
}
function b_on(i){
	var elem = document.getElementById('span'+i);
	elem.style.background = "url("+host+"/img/menu_on.jpg) right bottom no-repeat";
}
function b_off(i){
	var elem = document.getElementById('span'+i);
	elem.style.background = "url("+host+"/img/menu_off.jpg) right bottom no-repeat";
}
function popup(url){
	
	if(navigator.appName == 'Netscape' || navigator.appName == 'Opera'){
			ScreenWidth_half = Math.round(window.innerWidth/2);
	}
	else if(navigator.appName == 'Microsoft Internet Explorer'){
		ScreenWidth_half = Math.round(document.documentElement.clientWidth/2);
	}
	else{
		ScreenWidth_half = Math.round(window.innerWidth/2);
	}
	left_p = ScreenWidth_half - 450;

	window.open(url,'popup','width=900,height=650,top=50,left='+left_p+',scrollbars=1');
	
}

function typ_change(value)
{
	var div = document.getElementById('pohlavie');
	
	if (value == 1 || value == 2 || value == 5)
		div.style.display = "block";
	else if (value == 3 || value == 4)
		div.style.display = "none";
}

// ----------------------- PHOTO_UVOD ------------------------
var rotation = 1;

function rotation_plus()
{
	rotation = 1;
}

function rotation_minus()
{
	rotation = -1;
}

function rotation_plus_fast()
{
	rotation = 10;
}

function rotation_minus_fast()
{
	rotation = - 10;
}

function revers_image()
{
	var box_1 = document.getElementById('image_colection_1');
	var box_2 = document.getElementById('image_colection_2');
	var element = document.getElementById('image_ramec');
	obsah = box_1.innerHTML;
	box_2.innerHTML = box_1.innerHTML;
	box_1.innerHTML = obsah;
	element.scrollLeft = 1;
}
function revers_back_image()
{
	var box_1 = document.getElementById('image_colection_1');
	var box_2 = document.getElementById('image_colection_2');
	var element = document.getElementById('image_ramec');
	obsah = box_1.innerHTML;
	box_2.innerHTML = box_1.innerHTML;
	box_1.innerHTML = obsah;
	element.scrollLeft = 821;
}
function scroll_f()
{
	// var debug_box = document.getElementById('debug_box');
	var element = document.getElementById('image_ramec');
	element.scrollLeft += rotation;
	if (element.scrollLeft > 821)
		revers_image();
	if (element.scrollLeft == 0)
		revers_back_image();
	// debug_box.innerHTML = 'element.scrollLeft = ' + element.scrollLeft;
}

function start_scroll()
{
	setInterval(scroll_f, 30);
}

// ----------------------- EVENTS_UVOD ------------------------

function events_plus()
{
		// var debug_box = document.getElementById('debug_box2');
		var element = document.getElementById('events_ramec');
		element.scrollTop += 5;
		// debug_box.innerHTML = 'element.scrollTop = ' + element.scrollTop;
}

function events_minus()
{
		// var debug_box = document.getElementById('debug_box2');
		var element = document.getElementById('events_ramec');
		element.scrollTop -= 5;
		// debug_box.innerHTML = 'element.scrollTop = ' - element.scrollTop;
}

function events_rotation_plus(what)
{
	if(what){
		int = setInterval(events_plus, 30 );
	}
	else
		clearInterval(int);
}

function events_rotation_minus(what)
{
	if(what){
		int = setInterval(events_minus, 30 );
	}
	else
		clearInterval(int);
}

// ----------------------- EVENTS_ACTUAL ------------------------

function events_ac_plus()
{
		// var debug_box = document.getElementById('debug_box2');
		var element = document.getElementById('events_actual_ramec');
		element.scrollTop += 5;
		// debug_box.innerHTML = 'element.scrollTop = ' + element.scrollTop;
}

function events_ac_minus()
{
		// var debug_box = document.getElementById('debug_box2');
		var element = document.getElementById('events_actual_ramec');
		element.scrollTop -= 5;
		// debug_box.innerHTML = 'element.scrollTop = ' - element.scrollTop;
}

function events_ac_rotation_plus(what)
{
	if(what){
		int = setInterval(events_ac_plus, 30 );
	}
	else
		clearInterval(int);
}

function events_ac_rotation_minus(what)
{
	if(what){
		int = setInterval(events_ac_minus, 30 );
	}
	else
		clearInterval(int);
}

// ----------------------- MESSAGES ------------------

function popup_window(){
	
	if(navigator.appName == 'Netscape' || navigator.appName == 'Opera'){
			ScreenWidth_half = Math.round(window.innerWidth/2);
	}
	else if(navigator.appName == 'Microsoft Internet Explorer'){
		ScreenWidth_half = Math.round(document.documentElement.clientWidth/2);
	}
	else{
		ScreenWidth_half = Math.round(window.innerWidth/2);
	}
	left_p = ScreenWidth_half - 350;

	window.open(host + '/moduls/message/popup.php','message_popup','width=700,height=400,top=150,left='+left_p+',scrollbars=1');
	
}