function getNumeric(value) {
	if (value==null) {
		return 0;
	}
	num = value.toString().replace(/\$|\,/g,'');
	if(isNaN(num)) {
		return 0;
	} else {
		return round(parseFloat(num), 2);
	}
}

function round(number, X) {
	return Math.round(number*Math.pow(10, X)) / Math.pow(10, X);
}

function zeroDigit(x){
	var n = "00"+x;
	return n.substring(n.length-2, n.length);
}

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)?'':'-') + String.fromCharCode(36) + num + '.' + cents);
}