function showLoaderAt(e)
{
	$e = $(e).parent();
	setTimeout(function(){
		$e.html('<table><tr><td><img src="/site/img/ajax_loader.gif" /></td><td style="color:#09f">Please wait.</td></tr></table>');
	}, 100);
}


function add_dollar(value){
    if (value >= 0) {
        return '$' + value;
    } else {
        return '- $' + (value * (-1));
    }
}

function number_format(number) {
    var decimals = 2;
    var dec_point = '.';
    var thousands_sep = ',';
    var n = !isFinite(+number) ? 0 : +number, 
        prec = !isFinite(+decimals) ? 0 : Math.abs(decimals),
        sep = (typeof thousands_sep === 'undefined') ? ',' : thousands_sep,        dec = (typeof dec_point === 'undefined') ? '.' : dec_point,
        s = '',
        toFixedFix = function (n, prec) {
            var k = Math.pow(10, prec);
            return '' + Math.round(n * k) / k;        };
    // Fix for IE parseFloat(0.55).toFixed(0) = 0;
    s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.');
    if (s[0].length > 3) {
        s[0] = s[0].replace(/\B(?=(?:\d{3})+(?!\d))/g, sep);    }
    if ((s[1] || '').length < prec) {
        s[1] = s[1] || '';
        s[1] += new Array(prec - s[1].length + 1).join('0');
    }    return s.join(dec);
}