// chgText에 따라 input 폼의 보여지는 상태 변경
function chgMode(flag) {
	switch (flag) {
		case 1 :
			document.loginMainForm.userID2.value = ""; // onFocus 시 초기화 안됨 -> 수정 필요!
			document.getElementById('layer1').style.display = "none";
			document.getElementById('layer2').style.display = "block";
			document.loginMainForm.userID2.focus();
			break;
		case 2 :
			document.getElementById('layer1').style.display = "block";
			document.getElementById('layer2').style.display = "none";
			break;
		case 3 :
			document.loginMainForm.userPWD2.value = ''; // onFocus 시 초기화 안됨 -> 수정 필요!
			document.getElementById('layer3').style.display = "none";
			document.getElementById('layer4').style.display = "block";
			document.loginMainForm.userPWD2.focus();
			break;
		case 4 :
			document.getElementById('layer3').style.display = "block";
			document.getElementById('layer4').style.display = "none";
			break;
		default :
			break;
	}
}
function chgText1(obj) {
	if (obj.name == "userID1") { chgMode(1); }
        else { chgMode(3); }
}
function chgText2(obj) {
	if (obj.value == "") {
		if (obj.type == "text") { chgMode(2); chgMode(4); }
	}
}
function chgBGColor(obj, color) {
	obj.style.filter="blendTrans(duration=2)";
	//obj.filters.blendTrans.stop();
	//obj.filters.blendTrans.apply();
	//obj.style.background=color;
	//obj.filters.blendTrans.play();
}
function enterKey(e) {
	var event = window.event || e;
	if (event.keyCode == 13) {
		if (e.value != '') {
			if (e.type == "text") { chgMode(3); } else { submitForm(); }
		} else {
			return false;
		}
	}
}
function chgTableColor(obj, chk) {
	if (chk == "1") {
		//obj.style.backgroundColor='#d9f38d';
	} else {
		obj.style.backgroundColor='';
	}
}
function submitForm() {
	if (document.loginMainForm.userID2.value == "" && document.loginMainForm.userPWD2.value == "") {
		document.loginMainForm.userID1.focus();
	} else if (document.loginMainForm.userID2.value == "") {
		document.loginMainForm.userID1.focus();
	} else if (document.loginMainForm.userPWD2.value == "") {
		document.loginMainForm.userPWD1.focus();
	} else {

		document.loginMainForm.username.value = document.loginMainForm.userID2.value;
		document.loginMainForm.password.value = document.loginMainForm.userPWD2.value;

		document.loginMainForm.userID2.value = "";
		document.loginMainForm.userPWD2.value = "";
		document.loginMainForm.submit();
	}
}