function validate() {
	var form = document.getElementById('offerform');
	if(form.first.value == '') {
		alert('Please enter your First Name to continue');
		form.first.focus();
		return false;
	}

	if(form.last.value == '') {
		alert('Please enter your Last Name to continue');
		form.last.focus();
		return false;
	}
	if(form.phone.value == '') {
		alert('Please enter your Phone to continue');
		form.cell_phone.focus();
		return false;
	}

	if(form.email.value == '') {
		alert('Please enter your E-Mail to continue');
		form.email.focus();
		return false;
	}

	if(form.age_shelf_corp.value == '') {
		alert('Please select the age of the Shelf Corporation you are interested in');
		form.age_shelf_corp.focus();
		return false;
	}

	if(form.ready_buy.value == '') {
		alert('Please select if you are ready to buy or still have questions');
		form.ready_buy.focus();
		return false;
	}
    sdays();
    form.submit();
}