//Check fields
function mySubmit(form){
	//Check fields
	if(checkFields(form)){
		//Set result
		changeMessage("spnMessageHolder", "goodFields", "Signing up...");
		
		//Set redirect url
		form.redir.value = document.location.href + "?id=spnMessageHolder&message=Successfully signed up!";
		
		return true;
	}else{
		return false;
	}
}
function checkFields(form) {
	//Check email
	if(form.email.value == ""){
		changeMessage("spnMessageHolder", "badFields", "Email cannot be blank.");
		return false;
	}
	if(form.email.value.indexOf("@") == -1){
		changeMessage("spnMessageHolder", "badFields", "Invalid email address.");
		return false;
	}
	if (form.email.value.indexOf(".") == -1) {
		changeMessage("spnMessageHolder", "badFields", "Invalid email address.");
		return false;
	}
	
	return true;
}