var unloadMsg=1;

function getElement(id){
	return document.getElementById(id);	
}

function $(elementId){
	return document.getElementById(elementId).value;	
}

function InfoBox(divname,show){
	if(document.getElementById(divname)){
		if(show){
			document.getElementById(divname).style.visibility = 'visible';
		}
		else {
			document.getElementById(divname).style.visibility = 'hidden';
		}
	}
}

function Checkout_Cart(){
	if($('Cart_Postal_Postcode')){
		document.getElementById('Checkout').value = '1';
		document.ShoppingCart.submit();
	}
	else {
		alert('You must supply a Shipping Postcode to continue.');
	}
}

function setPostal(){
	if(confirm('Are you sure you want to set your Shipping Details to the same as your Billing Details?')){
		if(document.getElementById('FirstName') && document.getElementById('Postal_FirstName')){
			document.getElementById('Postal_FirstName').value = document.getElementById('FirstName').value;
		}
		if(document.getElementById('LastName') && document.getElementById('Postal_LastName')){
			document.getElementById('Postal_LastName').value = document.getElementById('LastName').value;
		}
		if(document.getElementById('Address') && document.getElementById('Postal_Address')){
			document.getElementById('Postal_Address').value = document.getElementById('Address').value;
		}
		if(document.getElementById('Suburb') && document.getElementById('Postal_Suburb')){
			document.getElementById('Postal_Suburb').value = document.getElementById('Suburb').value;
		}
		if(document.getElementById('State') && document.getElementById('Postal_State')){
			document.getElementById('Postal_State').value = document.getElementById('State').value;
		}
		if(document.getElementById('Postcode') && document.getElementById('Postal_Postcode')){
			document.getElementById('Postal_Postcode').value = document.getElementById('Postcode').value;
		}
		if(document.getElementById('Phone') && document.getElementById('Postal_Phone')){
			document.getElementById('Postal_Phone').value = document.getElementById('Phone').value;
		}
		if(document.getElementById('Email') && document.getElementById('Postal_Email')){
			document.getElementById('Postal_Email').value = document.getElementById('Email').value;
		}
	}
}

function ShowHide(div,show){
	div = document.getElementById(div);
	if(div){
		if(show){
			div.style.display = 'block';			
		}
		else {
			div.style.display = 'none'; 	
		}
	}
}