<!--
// popup window
function onFork(mypage, myname, w, h, scroll) { 
	var winl = (screen.width - w) / 2; 
	var wint = (screen.height - h) / 2; 
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll;
	win = window.open(mypage, myname, winprops) 
	if (parseInt(navigator.appVersion) >= 4) { win.window.focus(); } 
}

// numeric check only
function onlyNumber(a) {
	if (isNaN(a.value)) {
		a.value = '';
		a.focus();
	}
}

// form errror & focus
function doError(fm,attr,msg) {
	alert(msg);
	eval(fm+'.'+attr+'.focus()');
	return;
}

// no login
function noLogin() {
	alert('À¯¸®»óÀÚ È¨ÆäÀÌÁö´Â È¸¿øÀü¿ë °ø°£ÀÔ´Ï´Ù.\n·Î±×ÀÎ ÈÄ¿¡ ÀÌ¿ëÇÏ¼¼¿ä.');
	return;
}
//-->