function filterByLocalityOrPrize() {
    var promotionID = $("hPromotionID").value;
    var search = $("hSearch").value;
    search.replace(/'/g, "#0039;");
    
    var locality = "";
    if ($("ddLocalitate").selectedIndex > 0) {
        locality = $("ddLocalitate").value;
    }
    
    var prize = "";
    if ($("ddPremiu").selectedIndex > 0) {
        prize = $("ddPremiu").value;
    }
    
    var url = "/castigatori.aspx";
    if (promotionID != "0") {
        url += url.indexOf("?") > 0 ? "&promotie=" + promotionID : "?promotie=" + promotionID;
    }
    
    if (search.length > 0) {
        url += url.indexOf("?") > 0 ? "&cautare=" + escape(cautare) : "?cautare=" + escape(cautare);
    }
    
    if (locality.length > 0) {
        url += url.indexOf("?") > 0 ? "&localitate=" + locality : "?localitate=" + localitate;
    }
    
    if (prize.length > 0) {
        url += url.indexOf("?") > 0 ? "&premiu=" + prize : "?premiu=" + prize;
    }
    
    document.location = url;
}