function noenter() 
{ 
	return !(window.event && window.event.keyCode == 13); 
}
	          
function handleEnter (field, event) 
{
	var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
	if (keyCode == 13) {
		field.focus();
		return false;
	}
} 

function hide(obj)
{
	var o = document.getElementById(obj);
	o.style.visibility = "hidden";
	o.style.display = "none";
}

function display(obj)
{
	var o = document.getElementById(obj);
	o.style.visibility = "visible";
	o.style.display = "";
}
function showcard()
{
	var oCard = document.getElementById("CCVCard");	
	//var oText = document.getElementById("requiredTxt");
	
	if (oCard.style.display=="")
	{
		oCard.style.visibility = "hidden";
		oCard.style.display = "none";
		//oText.style.visibility = "visible";
		//oText.style.display = "";
	}
	else
	{
		//oText.style.visibility = "hidden";
		//oText.style.display = "none";
		oCard.style.visibility = "visible";
		oCard.style.display = "";
	}
	//alert("showcard() "+oCard.style.display);	
}

function showSomeoneElseTextBox(display)
{
	var oSomeoneElse = document.getElementById("SomeoneElsePanel");	
	
	if (!display)
	{
		oSomeoneElse.style.visibility = "hidden";
		oSomeoneElse.style.display = "none";
	}
	else
	{
		oSomeoneElse.style.visibility = "visible";
		oSomeoneElse.style.display = "";
	}
}
function textInputLimit(field, maxlen) 
{
	if (field.value.length > maxlen + 1)
		alert('Unfortunately the character limit has been reached. The text has been truncated to '+maxlen+' characters.');
	
	if (field.value.length > maxlen)
		field.value = field.value.substring(0, maxlen);
}