var activeElements = unescape(readCookie("actElems"));
if (activeElements == "null") { activeElements = ""; }
var today = new Date();
var expire = new Date();

function swCss(elem) {
	var parElem = elem.parentNode;
	var elemId = parElem.id;
	if (parElem.className == '' || parElem.className == 'liClosed') {
		parElem.className = 'open'
		if (activeElements.indexOf(elemId+",") == -1) {
			activeElements += elemId + ",";
		}
	} else {
		parElem.className = '';
		if (activeElements.indexOf(elemId+",") != -1) {
			var strToFind = elemId+',';
			var position = activeElements.indexOf(strToFind);
			var firstPart = activeElements.slice(0, position);
			var lastPart = activeElements.slice(position+strToFind.length);
			activeElements = firstPart + lastPart;
		}
	}

	expire.setTime(today.getTime() + 3600000*24*-1);
	document.cookie = "actElems"+"=;expires="+expire.toGMTString();

	expire.setTime(today.getTime() + 3600000*24*1000);
	document.cookie = "actElems"+"="+escape(activeElements)+";expires="+expire.toGMTString()+"; path=/";

	elem.blur();
	return false;
}

function changeTree(newTree) {
	document.getElementById('selTree').className = "old";
	document.getElementById('loadTree').className = "";
	
	document.getElementById('selTree'+newTree).className = "button selTree1";
	document.getElementById('selTree'+(3 - newTree)).className = "button selTree";

	expire.setTime(today.getTime() + 3600000*24*-1);
	document.cookie = "adozTree"+"=;expires="+expire.toGMTString();

	expire.setTime(today.getTime() + 3600000*24*1000);
	document.cookie = "adozTree"+"="+escape(newTree)+";expires="+expire.toGMTString()+"; path=/";

	getWebURL('/index.php?tName=indexclear;io=changeTree;newTree='+newTree, 'shopTree');
}

function addToBasket(formId, badMsg) {
	var formElem = document.getElementById(formId);
	var kosikCount = formElem.kosik.value;
	var idZbozi = formElem.id_zbozi.value;
	var terminDodani = 0;
	if (formElem.ddod != null) {
		terminDodani = formElem.ddod.value;
	}
	
	var qty = kosikCount.replace(',', '.');
	if (qty < 0 || isNaN(qty)) { alert(badMsg); return false; }
	
	getWebURL('/index.php?io=basketChange;tName=indexclear;ajax=1;id_zbozi='+idZbozi+';kosik='+qty+';ddod='+terminDodani, 'kosikContainer');
	if (qty == 0) { 
		formElem.kosik.value = ''; 
	}
	
	return false;
}

function openW(odkaz, winName, status){
 var retValue = true; 
 my_t_win = window.open(odkaz,winName, status);
 if (my_t_win==null || typeof(my_t_win)=="undefined") 
      retValue=false; 
 my_t_win.focus();  
return retValue; 
}
 
function vypoctiStred(w, h){
 var stred = new Array();
 stred['left'] = (screen.availWidth - w) / 2;
    stred['top'] = (screen.availHeight - h) / 2;
return stred;
}
 
function openPoslSoub(link, winName){
 var h = 410; 
 var w = 610;
 stred = vypoctiStred(w, h);
 return openW(link.href, winName, "menubar=no,location=no,resizable=yes,scrollbars=yes,status=no,toolbar=no, width="+w+",height="+h+",top="+stred['top']+",left="+stred['left']); 
}