function toggle_billing(){
	if (! document.getElementById('billing_same_as_shipping') ) return;
	if(document.getElementById('billing_same_as_shipping').checked == false){
		//document.billing_address_div.style.display = block;
			if (document.layers){
				 document.layers['billing_address_div'].visibility="show";
   			}
   		else{
   			 document.getElementById('billing_address_div').style.visibility="visible";
   			 document.getElementById('billing_address_div').style.display="block";
			}
		}
	else{
	   if (document.layers){
	   	 document.layers['billing_address_div'].visibility="hide";
   		}
   		else {
   			 document.getElementById('billing_address_div').style.visibility="hidden";
   			 document.getElementById('billing_address_div').style.display="none";
		}
		//document.billing_address_div.style.display = none;
	}
}

function toggle_account(){
	if (! document.getElementById('checkout_without_account')) return;
	if(document.getElementById('checkout_without_account').checked == false){
		var visible = "visible";
		var display = "block";
	}
	else{
		var visible = "hidden";
		var display = "none";
	}

	if(document.layers){
		document.layers['email_required'].visibility=visible;
		document.layers['password_required'].visibility=visible;
		document.layers['password_confirm_required'].visibility=visible;
	}
	else{
		document.getElementById('email_required').style.visibility=visible;
		document.getElementById('email_required').style.display=display;
		document.getElementById('password_required').style.visibility=visible;
		document.getElementById('password_required').style.display=display;
		document.getElementById('password_confirm_required').style.visibility=visible;
		document.getElementById('password_confirm_required').style.display=display;

	}


}