function DotazConfirm()
{
	email = document.getElementById('dotazEmail').value;
	
	if (email == '')
	{
		alert('Email musí být vyplněn!.');
		return false;
	}
	return true;
}

function Countprice(idPrice, idDiscount, idLabel)
{	
	price = Number(document.getElementById(idPrice).value);	
	discount = Number(document.getElementById(idDiscount).value);	
	ret = Math.round(price/100*(100-discount));
	document.getElementById(idLabel).innerHTML = ret; 
}

function ObrOpen(id)
{
	myopen=window.open("/modules/eshop/ShowObr.php?uid="+id,"Gallery", "left=0,top=0,scrollbars=0,menubar=0,titlebar=0,location=0,directories=0,width=200,height=30");
}

function DotazProduktOpen(id, jazyk, id_user, id_dotazTyp)
{
	myopen=window.open("/modules/eshop/DotazProdukt.php?id_varianta="+id+"&languageAbbr="+jazyk+"&id_user="+id_user+"&id_dotazTyp="+id_dotazTyp,"DotazProdukt", "left=0,top=0,scrollbars=0,menubar=0,titlebar=0,location=0,directories=0,width=640,height=700");
}

function ObrResize()
{
	pPic = document.getElementById("picture");
	window.resizeTo(pPic.width+10, pPic.height+49);
}

function potvrzeni()
{
	if (confirm('Opravdu smazat?')) {
		return(true);
	} else { return(false); }
}


function produktVariantaUpozorneni()
{
	window.alert('Pozor! tento produkt má¡ varianty, ujistě›te se, že provedené změ›ny nepotř™ebují­ upravit i jinde.');
}

function httpRequest(url, htmlId, textBoxId)
{

	//puceno od php.vrana :o)
	var OHttpRequest = (window.XMLHttpRequest ? new XMLHttpRequest : (window.ActiveXObject ? new ActiveXObject("Microsoft.XMLHTTP") : false));

	var hledanyRetezec = document.getElementById(textBoxId).value;
	
    OHttpRequest.open('GET', url+'?wantedProduct='+hledanyRetezec, true);
    OHttpRequest.onreadystatechange= function () {processRequest(OHttpRequest, htmlId); } ;
    OHttpRequest.send(null);
    
}

function processRequest(OHttpRequest, htmlId)
{
    if (OHttpRequest.readyState == 4) 
    {
       if (OHttpRequest.status == 200) 
       {
       		var xmldoc = OHttpRequest.responseXML;
          	var root = xmldoc.documentElement;
      
          	var htmlElement = document.getElementById(htmlId);
          	var htmlKod ='';
          	
          	for (var iNode = 0; iNode < root.childNodes.length; iNode++) 
          	{
          		htmlKod += '<option value="'+root.childNodes[iNode].getAttribute("uid")+'">'+root.childNodes[iNode].getAttribute("nazev")+'</option>';
             	//alert(root.childNodes[iNode].text);
            }
            htmlElement.innerHTML = htmlKod;
            //alert(htmlKod);
       }
       else
          alert('Nastal ně›jaký problém. Je to rozbitý. Zapsat si v jaké situaci toto nastalo a poslat mail tomu moulovi, co to naprogramoval!');
    }
}