function setValues() {	
	if (document.contactForm.name.value != '') {
	name = 1 ;
	}
	else {
	name = 0 ;
	}
	
	if (document.contactForm.address.value != '') 	{
		address = 1 ;
	}
	else {
		address = 0 ;
	}
	
	if (document.contactForm.city.value != '') {
	city = 1;
	}
	else {
	city = 0;
	}
	
	if (document.contactForm.state.value != '') {
	state = 1;
	}
	else {
	state = 0;
	}
	
	if (document.contactForm.zip.value > 9999) {
	zip = 1;	
	}
	else {
	zip = 0;
	}
	
	if (document.contactForm.telephone.value.length >= 7) {
		telephone = 1 ;
	}
	else {
		telephone = 0 ;
	}

	if (document.contactForm.email.value.indexOf("@") != -1 && document.contactForm.email.value.indexOf(".") != -1 && document.contactForm.email.value != '') {
	email = 1 ;
	}
	else {
	email = 0 ;
	}
}

function validate() {
	setValues();
	
	if (name == 1) {
		if (telephone == 1 || email == 1) {
		isGood = 1;
		}	
		else {
		isGood = 0;
		}
	}
	else {
	isGood = 0;
	}	
	
	if (isGood == 1) {
		document.contactForm.submit();
	} 
	else {
		if (name == 0) {
		var namedom = findDOM('nameHead',1);
		namedom.color = '#f00';
		}
		else {
		var namedom = findDOM('nameHead',1);
		namedom.color = '#fff';
		}
		
		if (address == 0) {
		var addressdom = findDOM('addressHead',1);
		addressdom.color = '#f00';
		}
		else {
		var addressdom = findDOM('addressHead',1);
		addressdom.color = '#fff';
		}
		
		if (city == 0) {
		var citydom = findDOM('cityHead',1);
		citydom.color = '#f00';
		}
		else {
		var citydom = findDOM('cityHead',1);
		citydom.color = '#fff';
		}
		
		if (state == 0) {
		var statedom = findDOM('stateHead',1);
		statedom.color = '#f00';
		}
		else {
		var statedom = findDOM('stateHead',1);
		statedom.color = '#fff';
		}
		
		if (zip == 0) {
		var zipdom = findDOM('zipHead',1);
		zipdom.color = '#f00';
		}
		else {
		var zipdom = findDOM('zipHead',1);
		zipdom.color = '#fff';
		}
		
		if (telephone == 0) {
		var phonedom = findDOM('phoneHead',1);
		phonedom.color = '#f00';
		}
		else {
		var phonedom = findDOM('phoneHead',1);
		phonedom.color = '#fff';
		}
		
		if (email == 0) {
		var emaildom = findDOM('emailHead',1);
		emaildom.color = '#f00';
		}
		else {
		var emaildom = findDOM('emailHead',1);
		emaildom.color = '#fff';}
		
		alert('Please supply your name, and either your telephone\nnumber or your email address, as well as your address.\nMissing or misentered information will be highlighted red.');
	}
}