var zeroCheck = function (theActor) {
//	alert(this.value);
	if(this.value == 0) {
		for(var i=1; i <= 3; i++) {
			var temp = document.getElementById('mv_order_quantity_' + i);
			if(temp.value == '' && temp.id != this.id) {
				temp.value = 1;
			}
		}
		zeroFlag = 1;
	}
	if(this.value == '')  {
		this.value == 0;
		for(var i=1; i <=3; i++) {
			var temp = document.getElementById('mv_order_quantity_' + i);
			if(temp.value == '') {
				temp.value = 0;
			}
		}
	}
};

var dFlypageUI = function () {
	var q1 = document.getElementById('mv_order_quantity_1');
	var q2 = document.getElementById('mv_order_quantity_2');
	var q3 = document.getElementById('mv_order_quantity_3');
	q1.addEventListener("change", zeroCheck, false);
	q2.addEventListener("change", zeroCheck, false);
	q3.addEventListener("change", zeroCheck, false);	
};

window.onload = dFlypageUI;