function submitForm( who ){
	if( window.formSubmitted == null ){
		who.value = "Processing..."
		who.className='buttonClicked';
		window.formSubmitted = who.form;
		return true;
	}
	this.disabled=true;
	return false;
}
function submitValidForm( who ){
	if( validate(who.form) ){
		return submitForm(who);	
	}
	else{
		return false;
	}
}
function submitCartForm( who ){
	return validate(who.form)
		&& validateDeliveryForm(who.form)
		&& submitForm(who);
}