function isEmail(elm) {
	if(elm.value.indexOf("@") != "-1" && elm.value.indexOf(".") != "-1" && elm.value != " ") {
		return true;
	} else {
		return false;
	}
}

function isFilled(elm) {
	if (elm.value == "" || elm.value == null) {
		return false;
	} else {
		return true;
	}
}

function isReadyAd(form) {
	if (isFilled(form.firstname) == false) {
		alert("Please enter your First Name.");
		form.firstname.focus();
		return false;
	}
	if (isFilled(form.lastname) == false) {
		alert("Please enter your Last Name.");
		form.lastname.focus();
		return false;
	}
	if (isFilled(form.company) == false) {
		alert("Please enter your Company / Posse.");
		form.company.focus();
		return false;
	}
	if (isFilled(form.url) == false) {
		alert("Please enter your Website URL.");
		form.url.focus();
		return false;
	}
	if (isFilled(form.email) == false) {
		alert("Please enter your Email.");
		form.email.focus();
		return false;
	}
	if (isFilled(form.phone) == false) {
		alert("Please enter your Phone.");
		form.phone.focus();
		return false;
	}
	if (isFilled(form.city) == false) {
		alert("Please enter your City.");
		form.city.focus();
		return false;
	}
	if (isFilled(form.state) == false) {
		alert("Please enter your State / Province.");
		form.state.focus();
		return false;
	}
	if (isFilled(form.country) == false) {
		alert("Please enter your Country.");
		form.country.focus();
		return false;
	}

return true;
}