/* ==================================================
    Copyright (c) 2009 MEDIsoft - medicinski softver. All rights reserved.
   ================================================== */

	var stranica = 1;
	var slika = 1;

function prikazi_galeriju(sl) {
	slika = sl;
	
	var divpozadina = document.getElementById("galerija_pozadina");
	var divokvir = document.getElementById("galerija_okvir");
	var divslika = document.getElementById("galerija_sadrzaj");
	
	var visina;
	if (window.innerHeight) {
		visina = window.innerHeight
	} else if (document.documentElement && document.documentElement.clientHeight) {
		visina = document.documentElement.clientHeight;
	} else if (document.body) {
		visina = document.body.clientHeight;
	}
	
	var sirina;
	if (window.innerWidth) {
		sirina = window.innerWidth
	} else if (document.documentElement && document.documentElement.clientWidth) {
		sirina = document.documentElement.clientWidth;
	} else if (document.body) {
		sirina = document.body.clientWidth;
	}
	
	divpozadina.style.width = sirina + "px";
	divpozadina.style.height = visina + "px";
	divokvir.style.top = ((visina - 520) / 2) + "px";
	divokvir.style.left = ((sirina - 660) / 2) + "px";
	divpozadina.style.opacity = "0.5";
	divslika.style.background = "url(images/galerija/galerija" + sl + ".jpg) 0px 0px no-repeat";
	
	divpozadina.style.display = "block";
	divpozadina.style.visibility = "visible";
	divokvir.style.display = "block";
	divokvir.style.visibility = "visible";
}

function zatvori_galeriju() {
	var divpozadina = document.getElementById("galerija_pozadina");
	var divokvir = document.getElementById("galerija_okvir");
	
	divokvir.style.display = "none";
	divokvir.style.visibility = "hidden";
	divpozadina.style.display = "none";
	divpozadina.style.visibility = "hidden";
}

function galerija_prethodna() {
	if (slika > 1) {
		slika = parseInt(slika) - 1;
		var divslika = document.getElementById("galerija_sadrzaj");
		divslika.style.background = "url(images/galerija/galerija" + slika + ".jpg) 0px 0px no-repeat";
	}
}

function galerija_sledeca() {
	if (slika < 9) {
		slika = parseInt(slika) + 1;
		var divslika = document.getElementById("galerija_sadrzaj");
		divslika.style.background = "url(images/galerija/galerija" + slika + ".jpg) 0px 0px no-repeat";
	}
}

var hello_fade_out = function(){
	var div = $('main_hello').setStyles({
		display:'block',
		opacity: 1
	});
	new Fx.Style(div, 'opacity', {duration: 800} ).start(0);
};


var hello_fade_in = function(){
	var div = $('main_hello').setStyles({
		display:'block',
		opacity: 0
	});
	new Fx.Style(div, 'opacity', {duration: 800} ).start(1);
};


function ucitaj(str,lang) {
	if ((str == 1) && (stranica != 1)) {
		document.getElementById("up_down").style.visibility = "hidden";
		document.getElementById("xframe").style.visibility = "hidden";
		document.getElementById("wrapper").style.visibility = "hidden";
		hello_fade_in();
	}
	if (str != 1) {
		document.getElementById("xframe").src = str + ".php?LANG=" + lang;
		if (stranica == 1) {
			document.getElementById("main").style.background = "url(images/main_bg2.jpg) 0px 0px no-repeat";
			hello_fade_out();			
			document.getElementById("wrapper").style.visibility = "visible";
			document.getElementById("xframe").style.visibility = "visible";
			document.getElementById("up_down").style.visibility = "visible";
		}
	}
	stranica = str;
}


function skroluj(xvel) {
	var skrollframe = window.frames['xframe'];
	skrollframe.scrollBy(0, xvel);
}