var i = 1;
function changeMinigalleryImage() {
	var object = document.getElementById("minigallery-thumb");
	i++;
	if(i > 5)
		i = 1;
	var speed = 5; 
	var timer = 0;
	var src = "fotka" + i + ".jpg"
	object.src = src;
	document.getElementById("minigallery-description").innerHTML = src;
	for(j = 0; j <= 100; j++) { 
		setTimeout("changeOpacity(" + j + ")",(timer * speed)); 
		timer++; 
	} 

}

function changeOpacity(opacity) {
	var object = document.getElementById("minigallery-thumb").style; 
	object.opacity = (opacity / 100); 
	object.MozOpacity = (opacity / 100); 
	object.KhtmlOpacity = (opacity / 100); 
	object.filter = "alpha(opacity=" + opacity + ")"; 
}

function getCookie(c_name) {
	if (document.cookie.length>0)
	  {
	  c_start=document.cookie.indexOf(c_name + "=");
	  if (c_start!=-1)
		{
		c_start=c_start + c_name.length+1;
		c_end=document.cookie.indexOf(";",c_start);
		if (c_end==-1) c_end=document.cookie.length;
		return unescape(document.cookie.substring(c_start,c_end));
		}
	  }
	return "";
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+
	((expiredays==null) ? "" : ";expires="+exdate.toGMTString());
}

function surveyVote(index) {
	if(getCookie('surveyvote') == null || getCookie('surveyvote') == "") {
		alert('Ďakujeme za Váš hlas!');
		setCookie('surveyvote', index, 31);
	} else {
		alert('V tejto ankete ste už hlasovali, nemôžete hlasovať viackrát');
	}
}

var d = new Date();
dom = d.getDate();
month = d.getMonth();
year = d.getYear();
if (year < 2000) year = year - 100;
else year = year - 2000;

if (year == 9 && month == 9)
days = 29 - dom;
else 
days = 0;
if (days < 0) days = 0;
if (days < 10) days = '0' + days.toString();
var base = 'http://www.ubuntu.com/files/countdown/910/countdown-9.10-1/';