// JavaScript Document

// IE 6 ¿¡¼­ PNG ·»´õ¸µ Çϱâ
// layout4ie.css ¿¡¼­ »ç¿ëÇÕ´Ï´Ù.
// <img src=***.png class="png24" />
function setPng24(obj) { 
    obj.width=obj.height=1; 
    obj.className=obj.className.replace(/\bpng24\b/i,''); 
    obj.style.filter = 
    "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
    obj.src='';  
    return ''; 
} 

//window.ondragstart=function dragstart {return false}
//window.oncontrolselect=function controlselect {return false}

// JavaScript Document


document.oncontextmenu = function() {return true};
document.onselectstart = function() {return true};
document.ondragstart = function() {return false};
document.oncontrolselect = function() {return false};


// = = = = = = = = = = = = = = = = = = = =
/* 
ÀÌ ÇÔ¼ö´Â ¹®¼­¸¦ ÀÐÀ» ¶§ ½ÇÇàµÉ ÇÔ¼ö¸¦ È¿À²ÀûÀÎ ¹æ¹ýÀ¸·Î Â÷·Ê´ë·Î ½ÇÇàÇÕ´Ï´Ù.
onload event( body onload, window.onload)¸¦ Áߺ¹Çؼ­ »ç¿ëÇØ¾ß ÇÏ´Â °æ¿ì¿£ ¸¶Áö¸· onload¸¸ Àû¿ëµÇ´Â ¿À·ù¸¦ ÇÇÇØ°¡±â À§ÇÑ ÇÔ¼öÀÔ´Ï´Ù.
ex)
addLoadEvent(firstFunction);
addLoadEvent(secondFunction);
*/
function addLoadEvent(func) {
	var oldonload = window.onload;
	if(typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}
}


// = = = = = = = = = = = = = = = = = = = =
/* 
ÀÌ ÇÔ¼ö´Â Àοë(blockquote) ¿ä¼ÒÀÇ cite¶ó´Â ¼Ó¼ºÀ» È­¸é¿¡ ÀûÀýÈ÷ Ç¥½ÃÇØÁÖ´Â ÇÔ¼öÀÔ´Ï´Ù. 
¶ÇÇÑ ¸µÅ©¿Í À­Ã·ÀÚ¸ð¾çÀ» ³ªÅ¸³» ÁÝ´Ï´Ù.
<blockquote cite="http://www.w3.com/DOM/">~~
*/
function displayCitations() {
	if (!document.getElementsByTagName || !document.createElement || !document.createTextNode) return false;
	//¸ðµç blockquote¿ä¼Ò¸¦ °¡Á® ¿Â´Ù.
	var quotes = document.getElementsByTagName("blockquote");
	for (var i=0; i<quotes.length; i++) {
		// cite¼Ó¼ºÀÌ ¾øÀ¸¸é ¹Ýº¹¹®À» ´Ù½Ã ½ÃÀÛ.
		if (!quotes[i].getAttribute("cite")) continue;
		// cite¼Ó¼ºÀ» ÀúÀå
		var url = quotes[i].getAttribute("cite");
		// blockquote ³» ¸ðµç ¿ä¼Ò node¸¦ °¡Á® ¿Â´Ù.
		var quoteChildren = quotes[i].getElementsByTagName('*');
		// ¸¸¾à ¿ä¼Ò node°¡ ¾øÀ¸¸é ¹Ýº¹¹®À» ´Ù½Ã ½ÃÀÛ.
		if (quoteChildren.length < 1) continue;
		// blockquote ³»¿¡ Á¦ÀÏ ¸¶Áö¸· ¿ä¼Ò ³ëµå¸¦ °¡Á® ¿Â´Ù.
		var elem = quoteChildren[quoteChildren.length-1];
		// ¸¶Å©¾÷À» »ý¼ºÇÑ´Ù.
		var linkTag = document.createElement("a");
		var linkText = document.createTextNode("SOURCE: "+ url);
		linkTag.appendChild(linkText);
		linkTag.setAttribute("href",url);
		var subscript = document.createElement("sub");
		subscript.appendChild(linkTag);
		var divTag = document.createElement("div");
		divTag.setAttribute("align","right");
		divTag.appendChild(subscript);
		// ¸¶Å©¾÷À» blockquoteÀÇ ¸¶Áö¸· ¿ä¼Ò ³ëµå µÚ¿¡ Ãß°¡ ÇÑ´Ù.
		elem.appendChild(divTag);
	}
}
addLoadEvent(displayCitations);


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_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_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];}
}