// JavaScript Document

function validate(){
	
	var a = document.waiting_list;
	var white = "/^\s*|\s*$/g,''"

	
	if(a.name.value.replace(white) == ""){
		alert ("Please enter your name.");
		a.name.focus();
		return false;
		
	}else if(a.email.value.replace(white)=="" && a.phone.value.replace(white)==""){
		alert ("You must provide at least one method of contact.  Please enter either your e-mail address or your phone number.");
		a.email.focus();
		return false;
		
	}else if(!a.pref_phone.checked && !a.pref_email.checked){
		alert ("Please select your preferred method of contact.");
		a.pref_phone.focus();
		return false;
		
	}else if(a.comment.value.replace(white)==""){
		alert ("Please enter a comment so that we can better understand what you're looking for.  Even a small comment is fine.");
		a.comment.focus();
		return false;
	}
		
}