function showCCForm(val){
	if (val>0){
		document.getElementById("billingForm").style.display="block";
		document.getElementById("billingHidden").value="1";
	}
	else{
		document.getElementById("billingForm").style.display="none";
		document.getElementById("billingHidden").value="0";
	}
}

function showLoading(){
	document.getElementById('overlay').style.display="block";
	document.getElementById('loadingContent').style.display="block";
}

function hideLoading(){
	document.getElementById('overlay').style.display="none";
	document.getElementById('loadingContent').style.display="none";
}