// JavaScript Document

function checkForm(){

	if (document.singleLotRequestForm.name.value ==""){
		alert("Please enter your name.");
		document.singleLotRequestForm.name.focus();
		return false;
	}

	if (document.singleLotRequestForm.city.value ==""){
		alert("Please enter the city you live in.");
		document.singleLotRequestForm.city.focus();
		return false;
	}

	if (document.singleLotRequestForm.phone.value ==""){
		alert("Please enter your phone number.");
		document.singleLotRequestForm.phone.focus();
		return false;
	}

	if (document.singleLotRequestForm.phone.value !=""){
		var n = document.singleLotRequestForm.phone.value;
		var filter  = /^(?:\([2-9]\d{2}\)\ ?|[2-9]\d{2}(?:\-?|\ ?))[2-9]\d{2}[- ]?\d{4}$/;
			if (!filter.test(n)) {
				alert("Oops, looks like there's a problem with your phone number.");
				document.singleLotRequestForm.phone.focus();
				return false;
			}
	}

	if (document.singleLotRequestForm.email.value ==""){
		alert("Please enter your email address.");
		document.singleLotRequestForm.email.focus();
		return false;
	}


	if (document.singleLotRequestForm.email.value !=""){
		var x = document.singleLotRequestForm.email.value;
		var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
			if (!filter.test(x)) {
				alert("Oops, looks like there's a problem with your email address.");
				document.singleLotRequestForm.email.focus();
				return false;
			}
	}

	if (document.singleLotRequestForm.message.value ==""){
		alert("Please provide a brief message.");
		document.singleLotRequestForm.message.focus();
		return false;
	}
	
	return (true);
	
}