function MM_openBrWindow(theURL,winName,features) {
	window.open(theURL,winName,features);
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
		if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
		obj.visibility=v; }
}

function check_login() {
	var form = document.loginForm;
	if (form.id.value.length < 3 ) {
		alert('ID¸¦ ÀÔ·ÂÇϼ¼¿ä!');
		form.id.focus();
		return false;
	}
	if (form.password.value == "") {
		alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä.');
		form.password.focus();
		return false;
	}
}

function check_search() {
	error_on = document.news_search.field_value.value == ""
	if (error_on) {
		error_str = "°Ë»öÇ׸ñ¿¡ ³»¿ëÀ» ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù."
		alert(error_str);
		document.news_search.field_value.focus();
		return false;
	}
}