function CalculateAmount()
{
    var y=document.getElementById("CheckAmount").value;
//    alert(typeof eval(y));
//    if (typeof y == "number") { alert('k is a number.'); }
//    if (typeof y == "string") 
//        {
//         alert("Check amount must be a number."); 
//        }

    document.getElementById('FFA').value= formatCurrency(eval(y * document.getElementById('FFAPer').value / 100));
    document.getElementById('NEC').value= formatCurrency(eval(y * document.getElementById('NECPer').value / 100));
    document.getElementById('EDU').value= formatCurrency(eval(y * document.getElementById('EDUPer').value / 100));
    document.getElementById('LTSS').value= formatCurrency(eval(y * document.getElementById('LTSSPer').value / 100));
    document.getElementById('GIVE').value= formatCurrency(eval(y * document.getElementById('GIVEPer').value / 100));
    document.getElementById('PLAY').value= formatCurrency(eval(y * document.getElementById('PLAYPer').value / 100));

    CheckPercentTotal();
}

function showhide(id){

if (id == "thetable")
{
    obj = document.getElementById("thetable");
    obj.style.display ="none";
    obj = document.getElementById("MoreInfo");
    obj.style.display ="";
}
else
{
    obj = document.getElementById("thetable");
    obj.style.display ="";
    obj = document.getElementById("MoreInfo");
    obj.style.display ="none";
}


//    if (document.getElementById)
//    {obj = document.getElementById(id);
//        if (obj.style.display == "none")
//        {
//            obj.style.display = "";
//        }
//        else 
//        {
//            obj.style.display = "none";
//        }
//    }
} 

//function hideText{
// obj = document.getElementById('contentalt'); 
//  obj.style.display = "none"; 

////    alert('fudge');
////    hza = document.getElementById("contentalt");
////hza.style.visibility = 'hidden'; 
//}

function formatCurrency(num) {
    num = num.toString().replace(/\$|\,/g,'');
    if(isNaN(num))
    num = "0";
    sign = (num == (num = Math.abs(num)));
    num = Math.floor(num*100+0.50000000001);
    cents = num%100;
    num = Math.floor(num/100).toString();
    if(cents<10)
    cents = "0" + cents;
    for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
    num = num.substring(0,num.length-(4*i+3))+','+
    num.substring(num.length-(4*i+3));
    return (((sign)?'':'-') + '$' + num + '.' + cents);
}

function CheckPercentTotal()
{
    var x;
    x= (document.getElementById('FFAPer').value *1) + (document.getElementById('NECPer').value * 1)+
    (document.getElementById('EDUPer').value *1) + (document.getElementById('LTSSPer').value * 1)+
    (document.getElementById('GIVEPer').value *1) + (document.getElementById('PLAYPer').value * 1);

    if (x>100)
    {
    alert("Your total percentage is greater than 100");
    }
    else if (x<100)
    {
    alert("your total percentage is less than 100");
    }
}