function closepopup(){
	var obj = document.getElementById('zoom');
	obj.style.display = 'none';
	var bigimg = document.getElementById('zoomimg');
	bigimg.src = '/images/loading.gif';
}

function zoompopupWindow(img, w, h){
	var scrWidth = document.body.clientWidth;
	var scrHeight = document.body.clientHeight + 35;
	var brWidth = document.documentElement.clientWidth;
	var brHeight = document.documentElement.clientHeight;
	if (scrHeight < brHeight) scrHeight = brHeight;

	var zoom = document.getElementById('zoom');
	zoom.style.width = scrWidth + 'px';
	zoom.style.height = scrHeight + 'px';

	var bigimg = document.getElementById('zoomimg');
	bigimg.src = img;

	var div = document.getElementById('zoomdiv');
	div.style.width = w + 'px';
	div.style.height = (h + 20) + 'px';

	var obj = document.getElementById('zoom');
	obj.style.display = 'block';

	if (typeof(window.pageXOffset) == 'number'){
		var scrollX = window.pageXOffset;
		var scrollY = window.pageYOffset;
	} else if (document.body && (document.body.scrollLeft || document.body.scrollTop)) {
		var scrollX = document.body.scrollLeft;
		var scrollY = document.body.scrollTop;
	} else if (document.documentElement && (document.documentElement.scrollLeft || document.documentElement.scrollTop)){
		var scrollX = document.documentElement.scrollLeft;
		var scrollY = document.documentElement.scrollTop;
	}
	if (typeof(scrollX) != 'number') scrollX = 0;
	if (typeof(scrollY) != 'number') scrollY = 0;

	var x = (brWidth - div.offsetWidth) / 2;
	var y = (brHeight - div.offsetHeight) / 2;
	if (x < 0) x = 0;
	if (y < 0) y = 0;

	div.style.left = scrollX + x + 'px';
	div.style.top = scrollY + y + 'px';
}


var casovac = 0;
var akce_pos = 1;

function animace_show(){
    var img = animace_banner[akce_pos][0];
    var url = animace_banner[akce_pos][1];
    var title = animace_banner[akce_pos][2];

    document.getElementById('animace_obj').style.background = 'url(' + img + ') center no-repeat';
   	document.getElementById('animace_obj').href = url;
    document.getElementById('animace_obj').title = title;

	akce_pos = akce_pos + 1;
	if (akce_pos > animace_banner.length - 1) akce_pos = 1;
}

function animace_start(){
	if (casovac == 0) casovac = setInterval("animace_show()", 5000);
}


function add_hide(){
	var kod = '4164314390';
	kod = '<in' + 'put' + ' type="hid' + 'den" name="overeni" value="overkod' + '_' + kod + 'ahv" />';
	document.write(kod);
}