function DollarFormat(amount,symbol)
{
	var delimiter = ","; // replace comma if desired
	var a = amount;
	switch(typeof(a)) {
		case 'number':
			a = a.toFixed(2);
			a = a.toString();
			break;
		case 'string':
			a = a.replace(/\,/g,'');
			a = parseFloat(a);
			a = a.toFixed(2);
			a = a.toString();
	}
	a = a.split('.',2);
	var d = a[1];
	if(d==null) d = '';
	var i = parseInt(a[0]);
	if(isNaN(i)) { return ''; }
	var minus = '';
	if(i < 0) { minus = '-'; }
	i = Math.abs(i);
	var n = new String(i);
	var a = [];
	while(n.length > 3)
	{
		var nn = n.substr(n.length-3);
		a.unshift(nn);
		n = n.substr(0,n.length-3);
	}
	if(n.length > 0) { a.unshift(n); }
	n = a.join(delimiter);
	if(d.length < 1) { a = n; }
	else { a = n + '.' + d; }
	a = minus + a;
	if(symbol) a = symbol + a;
	return a;
}