function validate(){
	
	var name = document.contact.name.value;
	var phone = document.contact.phone.value;
	var email = document.contact.Email.value;
	var site = document.contact.site.value;
	var comments = document.contact.comments.value;
	var power_rating = document.contact.power_rating.value;
	var frequency = document.contact.frequency.selectedIndex;
	var voltage = document.contact.voltage.selectedIndex;
	var fuel = document.contact.Fuel.selectedIndex;
	var housing = document.contact.Housing.selectedIndex;
	
	
	if(name == ""){
	alert('Please enter a Name');
	document.contact.name.focus();
	return false;
	}
	
	if(phone == ""){
	alert('Please enter a phone number');
	document.contact.phone.focus();
	return false;
	}
	
	if(-1 == email.indexOf("@")){
	alert('Please enter a valid email');
	document.contact.Email.focus();
	return false;
	}
	
	if(site == ""){
	alert('Please enter a Job Site Zip Code to calculate Freight');
	document.contact.site.focus();
	return false;
	}
	
	if(comments == ""){
	alert('Please enter a comment');
	document.contact.comments.focus();
	return false;
	}
	
	if(power_rating == ""){
	alert('Please enter a Power Rating');
	document.contact.power_rating.focus();
	return false;
	}
	
	if(frequency == 0){
	alert('Please enter a Frequency');
	document.contact.frequency.focus();
	return false;
	}
	
	if(voltage == 0){
	alert('Please enter a Voltage, Phase & Amps');
	document.contact.voltage.focus();
	return false;
	}

	if(fuel == 0){
	alert('Please enter your fuel type');
	document.contact.Fuel.focus();
	return false;
	}
	
	if(housing == 0){
	alert('Please enter your fuel type');
	document.contact.Housing.focus();
	return false;
	}
	
	
	
	
	
	
	
}