function clearValue(obj, inputType) {
    newsletterEmail = 'Zadejte Váš e-mail';
    faqSearchKeyword = 'Hledaný výraz';
    
    if (inputType == 'newsletterEmail' && obj.value == newsletterEmail) {
        obj.value = '';
        return;
    }
    
    if (inputType == 'faqSearchKeyword' && obj.value == faqSearchKeyword) {
        obj.value = '';
        return;
    }
}

function returnDefaultValue(obj, defaultText) {
    if (obj.value == '') {
        obj.value = defaultText;
    }
}

function priceFormat(nStr)
{
	nStr += '';
	x = nStr.split('.');
	x1 = x[0];
	x2 = x.length > 1 ? '.' + x[1] : '';
	var rgx = /(\d+)(\d{3})/;
	while (rgx.test(x1)) {
		x1 = x1.replace(rgx, '$1' + ' ' + '$2');
	}
	return x1 + x2;
}

function intPriceFromString(str)
{
    return parseInt(str.replace(' ', ''));
}