function checkemail(){
	var str, str2;
	if (document.getElementById) {
		str = document.getElementById('form_email').value;
		str2 = document.getElementById('email_subject').value;
	} else {
		str=document.contact_form.form_email.value;
		str2=document.contact_form.email_subject.value;
	}
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!filter.test(str)) {
		alert("Please input a valid email address!");
		return false;
	}

	if (str2 == "") {
		alert("Please input a valid email subject!");
		return false;
	}

	return true;
}

function checkbae(){
	if (document.layers||document.getElementById||document.all)
		return checkemail();
	else
		return true;
}


function checkorder(){
	var str, str2;
	if (document.getElementById) {
		str1 = document.getElementById('full_name').value;
		str2 = document.getElementById('address').value;
		str3 = document.getElementById('city').value;
		str4 = document.getElementById('state').value;
		str5 = document.getElementById('zip').value;
		str6 = document.getElementById('phone').value;
		str7 = document.getElementById('form_email').value;
		str8 = document.getElementById('payment_method').value;
	} else {
		str1=document.contact_form.full_name.value;
		str2=document.contact_form.address.value;
		str3=document.contact_form.city.value;
		str4=document.contact_form.state.value;
		str5=document.contact_form.zip.value;
		str6=document.contact_form.phone.value;
		str7=document.contact_form.form_email.value;
		str8=document.contact_form.payment_method.value;
	}
	var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	
	if (str1 == "") {
		alert("Please input your Name!");
		return false;
	}
	if (str2 == "") {
		alert("Please input your Address!");
		return false;
	}
	if (str3 == "") {
		alert("Please input your City!");
		return false;
	}
	if (str4 == "") {
		alert("Please input your State!");
		return false;
	}
	if (str5 == "") {
		alert("Please input your Zipcode!");
		return false;
	}
	if (str6 == "") {
		alert("Please input a valid Phone Number!");
		return false;
	}
	if (!filter.test(str7)) {
		alert("Please input a valid email address!");
		return false;
	}
	if (str8 == "") {
		alert("Please input a valid Payment Method!");
		return false;
	}

	return true;
}

function checkorderform(){
	if (document.layers||document.getElementById||document.all)
		return checkorder();
	else
		return true;
}