// JavaScript Document
function popup (tamanyX, tamanyY, adre, nom, posX, posY, attr) {
	var x=(screen.width-tamanyX) * posX / 100;
	var y=(screen.height-tamanyY) * posY / 100;
	if (attr=="") {attr='resizable=0,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0'}
	finestra=open(adre,nom,attr+',width='+tamanyX+',height='+tamanyY+',left='+x+',top='+y+',screenX='+x+',screenY='+y+'');
}

var curStep = 1;
var steps = new Array();
function imagegallery(num) {
	steps = document.getElementById("gallery_nav").getElementsByTagName("li");
	if (num != curStep) {
		elem = document.getElementById("gallery" + num);
		prevElem = document.getElementById("gallery" + curStep);
		elem.style.display = "block";
		prevElem.style.display = "none";
		steps[curStep-1].className = "";
		steps[num-1].className = "active";
		curStep = num;
		
		document.getElementById('barva').value = num;

	}
}