function validate() {
	var CompanyName, ContactName, Email, Phone, Address1, City, State, Zip, Workstations, Servers
	{
		CompanyName = window.document.Backup.CompanyName;
		ContactName = window.document.Backup.ContactName;
		Email = window.document.Backup.Email;
		Phone = window.document.Backup.Phone;
		Address1 = window.document.Backup.Address1;
		City = window.document.Backup.City;
		State = window.document.Backup.State;
		Zip = window.document.Backup.Zip;
	}
	
	CompanyName.value = trim(CompanyName.value);
	ContactName.value = trim(ContactName.value);
	Email.value = trim(Email.value);
	Phone.value = Phone.value.replace(/[^\d]/g,'');
	Address1.value = trim(Address1.value);
	City.value = trim(City.value);
	State.value = trim(State.value);
	Zip.value = trim(Zip.value);
	
	if (CompanyName.value == '') {
		alert('Please enter your company name');
		CompanyName.focus();
		return false;
	}
	
	if (ContactName.value == '') {
		alert('Please enter your name');
		ContactName.focus();
		return false;
	}
	
	if (Email.value == '') {
		alert('Please enter a valid email address');
		Email.focus();
		return false;
	}
	
	if (Email.value != '') {
		if(!isEmail(Email.value)) {
			alert('Please enter a valid email address');
			Email.focus();
			return false;
		}
	}

	if (Phone.value == '') {
		alert('Please enter a valid 10-digit phone number');
		Phone.focus();
		return false;
	}
	
	if (Address1.value == '') {
		alert('Please enter your address');
		Address1.focus();
		return false;
	}
	
	if (City.value == '') {
		alert('Please enter a value for city');
		City.focus();
		return false;
	}
	
	if (State.value == '') {
		alert('Please enter a value for State');
		State.focus();
		return false;
	}
	
	if (Zip.value == '') {
		alert('Please enter a value for Zip Code');
		Zip.focus();
		return false;
	}
	
	if (isNaN(Zip.value)) {
		alert ("Please enter a valid zip code");
		Zip.focus();
		return false;
	}
	
	if (!document.Backup.Monthly.checked && !document.Backup.Annually.checked) {
		alert('Please select either a monthly or annual backup plan');
		return false;
	}
}

function trim(str) {
	return str.replace(/^\s+|\s+$/g,'');
}

function isEmail(str) {
	var validemail;
	validemail = (/^[-_.a-z0-9 ]+@(([-_a-z0-9 ]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i);
	return validemail.test(str);
}