function _submitYourBalanceForm()
{
	if((document.getElementById("amount").value!="") && (document.getElementById("couponNo").value!=""))
	{
		alert("Please enter either amount to add to balance or coupon #.");
	} else if ((document.getElementById("amount").value == "") && (document.getElementById("couponNo").value != "")){
		_submitCoupon();
	} else if ((document.getElementById("couponNo").value == "")&& (document.getElementById("amount").value != "")){
		_submitPayNow();
	} else 	if((document.getElementById("amount").value == "") && (document.getElementById("couponNo").value == "")) {
		alert("Please enter either amount to add to balance or coupon #.");
	}			
}

function _submitPayNow()
{
	if((document.getElementById("amount").value>=50))
	{
		document.forms[0].submit();
	}
	else
	{
		document.getElementById("amount").value="";
		alert('Amount should be greater than $50')
	}	
}

function _submitCoupon()
{
	document.getElementById("update_balance").action="cashCoupon.action";
	document.forms[0].submit();
}
							
function _onYourBalanceFormLoad() 
{
	document.getElementById("amount").focus();
}
	 						
function _allowNumberOnly1(event)
{
	var k = event.which ? event.which : (window.event ? window.event.keyCode : 0);

	if( k==8 || k== 9 || k== 0 || k== 46)
	{
		return true;
	}
    
    if(k>= 48 && k<= 57)               
    {  
    	return /^(\d)$/.test(String.fromCharCode(k) );
    }
    return false;
}