function checkEcardForm() {
	
	var f 	= document.getElementById('idECardForm');
	var ret	= true;
	
	if(f.iFirstName.value == null || f.iFirstName.value == '') {
		cb('idFirstName', 1);
		ret = false;
	} else {
		cb('idFirstName', 0);
	}
	
	if(f.iLastName.value == null || f.iLastName.value == '') {
		cb('idLastName', 1);
		ret = false;
	} else {
		cb('idLastName', 0);
	}
	
	if(f.iAmount.value == null || f.iAmount.value == '') {
		cb('idAmount', 1);
		ret = false;
	} else {
		cb('idAmount', 0);
	}
	
	return ret;
}

function checkReservationForm() {
	
	var f 	= document.getElementById('fReservation');
	var ret	= true;
	
	if(f.iFirstName.value == null || f.iFirstName.value == '') {
		cb('idFirstName', 1);
		ret = false;
	} else {
		cb('idFirstName', 0);
	}
	
	if(f.iLastName.value == null || f.iLastName.value == '') {
		cb('idLastName', 1);
		ret = false;
	} else {
		cb('idLastName', 0);
	}
	
	if(f.iPhone.value == null || f.iPhone.value == '') {
		cb('idPhone', 1);
		ret = false;
	} else {
		cb('idPhone', 0);
	}
	
	if(f.iStreet.value == null || f.iStreet.value == '') {
		cb('idStreet', 1);
		ret = false;
	} else {
		cb('idStreet', 0);
	}
	
	if(f.iZipCode.value == null || f.iZipCode.value == '') {
		cb('idZipCode', 1);
		ret = false;
	} else {
		cb('idZipCode', 0);
	}
	
	if(f.iCity.value == null || f.iCity.value == '') {
		cb('idCity', 1);
		ret = false;
	} else {
		cb('idCity', 0);
	}
	
	return ret;
	
}

function checkContactForm() {
	
	var f 	= document.getElementById('fContact');
	var ret	= true;
	
	if(f.iName.value == null || f.iName.value == '') {
		cb('idName', 1);
		ret = false;
	} else {
		cb('idName', 0);
	}
	
	if(f.iPhone.value == null || f.iPhone.value == '') {
		cb('idPhone', 1);
		ret = false;
	} else {
		cb('idPhone', 0);
	}
	
	if(f.iContent.value == null || f.iContent.value == '') {
		cb('idContent', 1);
		ret = false;
	} else {
		cb('idContent', 0);
	}
	
	return ret;
}

function isValidEmail(str) {
   return (str.indexOf(".") > 2) && (str.indexOf("@") > 0);
}


function checkGuestbookForm() {
	
	var f	= document.getElementById('fGuestbook');	
	var ret = true;

	if(f.iName.value == null || f.iName.value == '') {
		cb('idName', 1);
		ret = false;
	} else {
		cb('idName', 0);
	}
	
	if(f.iContent.value == null || f.iContent.value == '') {
		cb('idContent', 1);
		ret = false;
	} else {
		cb('idContent', 0);
	}

	return ret;
}

function checkDateForm(l) {
	
	var f 	= document.getElementById('fDate');
	if( f.iStartMonth.value.length == 1 )
	{
		var sm = '0' + f.iStartMonth.value;
	}
	else
	{
		var sm = f.iStartMonth.value;
	}
	if( f.iEndMonth.value.length == 1 )
	{
		var em = '0' + f.iEndMonth.value;
	}
	else
	{
		var em = f.iEndMonth.value;
	}
	var sd	= f.iStartYear.value + '-' + sm + '-' + f.iStartDay.value;
	var ed	= f.iEndYear.value + '-' + em + '-' + f.iEndDay.value;

	
	if(sd >= ed) {
		
			alert(a1);
		
		return false;
	}
	
	return true;
}

function op(url, w, h)
{
	window.open(url, '', 'toolbar=no,menubar=no,scrollbars=1, resizable=no,status=no,location=no,directories=no,top=150,left=150,fullscreen=no,height=' + h + ',width=' + w);	
}

function zmien(id, url) {
	document.getElementById(id).src=url;
}

function cb(el, co) {
	if (co == 1) {
		document.getElementById(el).style.borderColor = "#ff0000";
	} else {
		document.getElementById(el).style.borderColor = "#000000";
	}
}