function validate(form){
	
	var i, bolErr = false, strErr = ""
				
	for (i=0; i < 9; i++){
		if (i != 3){ //user does not have to enter address 2.
			if	(form.elements[i].value == ""){
				bolErr = true
				strErr = strErr + "\n" + form.elements[i].id
			}
		}
	}
			
	if (bolErr){
		window.alert("The following fields must be completed before\n this form can be submitted:\n" + strErr)
		event.returnValue = false
		return false
	}
	
}