function hideBgImgOnFocus(htmlEl) {
    $('#' + htmlEl.id).css('background-image', 'url()');
}

function redirect(el) {
    if (el.id == 'category' && el.value != "/" && (el.value.indexOf("Aukce-status") == -1)) {
        window.location = '/Kategorie/' + el.value + '/';
    } else {
        window.location = el.value;
    }
}

function setPasswordType(inputField) {
    if(inputField.type == 'text') {
        var passwdField = document.createElement("input");
        passwdField.name = inputField.name;
        passwdField.type = "password";
        inputField.parentNode.insertBefore(passwdField, inputField);
        inputField.parentNode.removeChild(inputField);
        passwdField.focus();
        //passwdField.onblur = function() { if(this.value=='') this.value='heslo'; }
    }
}