function chkScore() {
	x = 0;
	for(var i = 0; i < document.caculFrm.elements.length; i++) {
		with(document.caculFrm.elements[i]) {
			var myType = name.indexOf("Select");
			if(myType == -1) {
				if(checked) {
					x += 1*value;
				}
			}
			if(myType != -1) {
				x += 1*options[selectedIndex].value;
			}
		}
	}
	PrintNumber(x);
}

function chkCheckbox(obj,num) {
	var total = 0;
	for(var i = 0; i < obj.length; i++) {
		if(eval("obj["+i+"].checked") == true) {
			total += 1;
		}
	}
	if(total > 2) {
		alert("ÃÖ´ë 2°³ ±îÁö¸¸ ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù");
		obj[num].checked = false;
	} else {
		chkScore();
	}
}

function PrintNumber(n) {
	x = Math.round(n*1);
	document.scoreFrm.elements[0].value = x;
}