function checkform(objForm) {
	if (objForm.name.value == "") {
		alert('Please enter your name.');
		objForm.name.focus();
		return false;
	}
	if (objForm.address.value == "") {
		alert('Please enter your address.');
		objForm.address.focus();
		return false;
	}
	if (objForm.city.value == "") {
		alert('Please enter your city.');
		objForm.city.focus();
		return false;
	}
	if (objForm.state.value == "") {
		alert('Please enter your state.');
		objForm.state.focus();
		return false;
	}
	if (objForm.zip.value == "") {
		alert('Please enter your zip.');
		objForm.zip.focus();
		return false;
	}
	if (objForm.email.value == "") {
		alert('Please enter your email address.');
		objForm.email.focus();
		return false;
	}
	if (!isEmail(objForm.email.value)) {
		alert('Please enter a valid email address.');
		objForm.email.value = ""
		objForm.email.focus();
		return false;
	}	
	if (objForm.phone.value == "") {
		alert('Please enter your phone number.');
		objForm.phone.focus();
		return false;
	}					

	return true;	
}