function chkForm()
{
	var iGuestName=document.xForm.GUEST_NAME
	var iGuestEmail=document.xForm.GUEST_EMAIL
	var iGuestInfo=document.xForm.GUEST_INFO

	if (iGuestName.value=="")
	{
		alert("Please fill your name!");
		iGuestName.focus();
		return false
	}

	if (iGuestEmail.value=="")
	{
		alert("Please fill your E-mail!");
		iGuestEmail.focus();
		return false
	}

	if (iGuestEmail.value.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/)==-1)
	{
		alert("Wrong E-mail! It should be like: xxx@hotmail.com");
		iGuestEmail.focus();
		return false
	}

	if (iGuestInfo.value=="")
	{
		alert("Please fill the message!");
		iGuestInfo.focus();
		return false
	}

	return true;
}