/*------------------------------------------------------------
 * (ÁÖ) ·¹ÇÇ¾ÆÄÄ °Ë»ö 
 * common : µå¸²À§¹ö ¹× °øÅë  ½ºÅ©¸³Æ® ÆÄÆ®
 * release : 2005.03.31
 *------------------------------------------------------------*/

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_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_findObj(n, d) { //v4.0
  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);
  if(!x && document.getElementById) x=document.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];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

//showHideLayers
function MM_showHideLayers() { //v9.0
  var i,imgsrc,v,obj1,obj2,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=4) {
    with (document) {
      if (getElementById && ((obj1=getElementById(args[i]))!=null)) {
        v=args[i+1];
        if (obj1.style) {
          obj1=obj1.style;
          v=(v=='show')?'block':(v=='hide')?'none':v;
        }
        obj1.display=v;


        obj2=getElementById(args[i+2]);
        // alert(i + ">" + obj2.id + ":" + obj2.src);
        obj2.src=args[i+3];
        // alert(args[i] + ":" + args[i+1] + ":" + args[i+2] + ":" + args[i+3] + ":");
        // alert(i + ">" + obj2.id + ":" + obj2.src);
      }
    }
  }
}

/*------------------------------------------------------------
 * (ÁÖ) ·¹ÇÇ¾ÆÄÄ °Ë»ö 
 * common : °øÅë ½ºÅ©¸³Æ®
 * release : 2005.03.31
 *------------------------------------------------------------*/

//---------------------------------------
// html ObjectÀÇ ½ºÅ¸ÀÏ display¿É¼Ç Åä±Û
//---------------------------------------
function htmlTagDspStyToggle(thisMenu) {
    if (thisMenu.display == "block")
      thisMenu.display = "none";
    else
      thisMenu.display = "block"; 
	return;
}

//---------------------------------------
// ºó ÅØ½ºÆ®°ªÀÎÁö °Ë»ç
// input : f.txt.value
// ouput : ºñ¾ú´Ù¸é true,°ªÀÌ ÀÖÀ¸¸é false
//---------------------------------------
function isEmptyStr( txtVal) {
  if( txtVal == null || txtVal == "" )
    return true;
  // else if( txtVal.trim() =="") return true;
  else
    return false;
}

//------------------------------------------------------------
// select¹Ú½º ¼±ÅÃ
//------------------------------------------------------------
function setSelectBox(f, obj, findVal){
  var i, limit = obj.length;
  for(i=0;i<limit;i++){
    if( obj[i].value == findVal) {
      obj[i].selected = true;
      break;
    }
  }// end for

  return;
}

//---------------------------------------
// ÇÁ·¹ÀÓ ¼Ò½º È£Ãâ
//---------------------------------------
function frmSrcCall( elemId, url){
  var obj = document.getElementById(""+elemId);
  if(obj) {
    obj.src = url;
  }
}

function funcOpenAndClose(linkUrl,obj,idx){
	//var objFrame = document.getElementsByName("previewFrame")[idx];
	var objFrame = document.getElementById("previewFrame_"+idx);
	var objDiv = document.getElementById("divPreview"+idx);
	if(objFrame.src=="") objFrame.src=linkUrl;
	if(obj.childNodes.length>0){
		if(obj.childNodes[0].alt == "¿­¸²"){
			objDiv.style.display = "";
			obj.childNodes[0].src = "./cun_images/btn_search_14.gif"
			obj.childNodes[0].alt = "´ÝÈû";
			//resizeTo(document.body.scrollWidth,document.body.scrollHeight);
		}else{
	                objFrame.src=linkUrl;
			objDiv.style.display = "none";
			obj.childNodes[0].src = "./cun_images/btn_search_15.gif"
			obj.childNodes[0].alt = "¿­¸²";
			//resizeTo(document.body.scrollWidth,document.body.scrollHeight);
		}
	}
}

