e_mail_reg = /^([a-zA-Z0-9\.\-\_]+)(@)([a-zA-Z0-9\.\-\_]+)(\.)([a-zA-Z])/;
function test(form) {
	if (form.first_name.value=="") {
		alert("Please enter your First Name.")
		form.first_name.focus();
		return false;
	} else if (form.last_name.value == "") {
		alert("Please enter your Last Name.")
		form.last_name.focus();
		return false;
	} else if (form.email.value == "") {
		alert("Please enter your Email Address.")
		form.email.focus();
		return false;
	} else if (!e_mail_reg.test(form.email.value)) {
		alert("Please enter valid Email Address.")
		form.email.focus();
		return false;
	} else if (form.company.value == "") {
		alert("Plese enter your Company.")
		form.company.focus();
		return false;
	} else if (form.city.value == "") {
		alert("Plese enter your City.")
		form.city.focus();
		return false;
	} else if (form.state.value == "") {
		alert("Plese enter your State.")
		form.state.focus();
		return false;
	} else if (form.phone.value == "") {
		alert("Plese enter your Phone Number.")
		form.phone.focus();
		return false;
	} else {
		//alert("Ok")
		if (form.ealert.checked) {
			window.open('thank-you.php','','height=400,width=740');
		}
		return true;
	}
}