function fnSend(){
	var form = document.frmLogin;
	if ( ! form.txtId.value.length ) { 
		alert('\n ID¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä. \n'); 
		form.txtId.focus();
	} else {
		form.submit();
	}

}
function fnInvalidCode(){
	var form = document.frmLogin;
	form.txtId.value="";
	form.txtPassword.value="";
	alert("Á¸ÀçÇÏÁö ¾Ê´Â IDÀÔ´Ï´Ù.\n È®ÀÎ ÈÄ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
	form.txtId.value="";
	form.txtId.focus();
}
function fnInvalidCode_ssl(url){
	alert("Á¸ÀçÇÏÁö ¾Ê´Â IDÀÔ´Ï´Ù.\n È®ÀÎ ÈÄ ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
	location.href=url;
}
function fnInvalidPassword(){
	var sPassword;
	var form = document.frmLogin;
	alert("ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.\nºñ¹Ð¹øÈ£¸¦ È®ÀÎÇÏ½Ã°í ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
	form.txtPassword.value="";
	form.txtPassword.focus();
}
function fnInvalidPassword_ssl(url){
	alert("ºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.\nºñ¹Ð¹øÈ£¸¦ È®ÀÎÇÏ½Ã°í ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");
	location.href=url;
}
function fnEnterCheck(i){
	if(event.keyCode ==13 && i==1) 
	{ 
		document.frmLogin.txtPassword.focus();
		if (event.keyCode==9) document.frmLogin.txtPassword.focus();
	} 
	if(event.keyCode ==13 && i==2) 
	{ 
		fnSend();
	}	
} 
function fnInit(){
	document.frmLogin.txtId.focus();
}
<!-- 
//if (parent.location.href != location.href) {parent.location.href=location.href;}
//-->