function OnlyPrice(obj) {
	for(var i=0; i<obj.value.length; i++) {
		var chr=obj.value.substr(i,1);
		if(chr<'0' || chr > '9') {
			alert('¼ýÀÚ¸¸ ÀԷ°¡´ÉÇÕ´Ï´Ù.');
			obj.focus();
			obj.select();
			return;
		}
	}
}

function parsePrice(price) {
	return parseInt(price);
}

function GetRound(price) {
	return Math.round(price);
}

function Point2Price(point) {
	return parseInt(point);
}

function Price2Point(price) {
	return parseInt(price);
}

function MoneyCutting(price) {
	price = Math.floor(price/cutting)*cutting;
	return price;
}