function SetDefaultButton(control)
    {    
    if(event.which || event.keyCode)
    {
        if ((event.which == 13) || (event.keyCode == 13)) 
        {
            var objButton = document.getElementById(control);
            if(objButton != null)
            {
                objButton.click();
            }
        }
    } 
    return false;
}


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);
}