function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function rollOverImg(obj, src) {
	obj.src = src;
}

function bluring(){
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus();
	if(event.srcElement.tagName=="a"||event.srcElement.tagName=="img") document.body.focus();
}
document.onfocusin=bluring;


var newSelected = "notice_mn01";

function newList(obj, imgSrc, act) {
	if (act == 'click') {
		rollOverImg(obj, imgSrc);
		document.getElementById("i"+newSelected).style.display = 'none';
		document.getElementById(newSelected).src = "img/"+newSelected+".gif";

		document.getElementById("i"+String(obj.id)).style.display = 'block';
		rollOverImg(obj, imgSrc);
		newSelected = String(obj.id);
	} else {
		if (String(obj.id) != newSelected) {
			rollOverImg(obj, imgSrc);
		}
	}
}

var font=12;

function fontplus(){
	font += 2;

	if(font>20){
		font = 20;
	}

	if(document.getElementById("bodytext")){
		document.getElementById("bodytext").style.fontSize=font;
	}				
}

function fontminus(){
	font -= 2;

	if(font<12){
		font = 12;
	}
	
	if(document.getElementById("bodytext")){
		document.getElementById("bodytext").style.fontSize=font;
	}	
}

function WriteEmbed(emb_id){ 
    document.write(document.getElementById(emb_id).value);
} 

function check_search_submit()
{

	if(!search.keyword.value) {alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇÏ¿© Áֽʽÿä.");search.keyword.focus(); return false;}


	// ID Check
	if(search.keyword.value.length<2||search.keyword.value.length>40) {
		alert("°Ë»ö¾î´Â 2±ÛÀÚ ÀÌ»óÀ̾î¾ß ÇÕ´Ï´Ù.");
		search.keyword.focus();
		return false;
	}
	var invalid = "[]?._"; 
	var startChar = "abcdefghijklmnopqrstuvwxyz"; 
	var temp; 
	search.keyword.value = search.keyword.value.toLowerCase(); 
	temp = search.keyword.value.substring(0,1); 

	for (var i=0; i<search.keyword.value.length; i++) { 
		temp = "" + search.keyword.value.substring(i, i+1); 
		if (invalid.indexOf(temp) != "-1") { 
			alert("Å°¿öµå¸¦ ¹Ù·Î ÀÔ·ÂÇØÁÖ¼¼¿ä.");
			search.keyword.value = ""; 
			search.keyword.focus(); 
			return false;
		}
	} 

	return true;
}