//return number as string in x.xx$ format.
function dollarPad(anynum) {
	anynum = "" + eval(anynum);
	intstr = "" + parseInt(anynum);
	decstr = "" + parseInt((100*Math.abs(parseFloat(anynum)-parseInt(anynum))) + 0.5);
	while (decstr.length < 2) {
		decstr += "0";
	}
	retval = intstr + "." + decstr + "$";
	return retval;
}