// JavaScript Document

//롤오버 스크립트

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) { //v4.01
  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];}
}


//Element ID 불러쓰기
function dEI(elementID){
	return document.getElementById(elementID);
}

// Tab Content
function tabCheck(dotabid , tnum){
	var inum=parseInt(tnum)-1;
	var linkTab=dEI(dotabid).getElementsByTagName("a");
	for (i=0;i<linkTab.length;i++) {
		var tabimg = linkTab.item(i).getElementsByTagName("img").item(0);
		var tabContents= dEI(dotabid+(1+i));
		if (i==inum) {
			if(tabContents.style.display!="block"){
			tabimg.src=tabimg.src.replace("off.gif", "on.gif");
			tabContents.style.display="block";
			}
		}else{
		tabimg.src=tabimg.src.replace("on.gif", "off.gif");
		tabContents.style.display="none";
		}
	}
}




// FAQ 답변 보여주기
function fn_ShowAnswer( strDivKey ){
	var objAnswerTr = document.getElementById('answer_' + strDivKey);
	var objFaqImg , objFaqImgClo;

	var objFaqDiv = document.getElementById("faqTable");
	if( objFaqDiv ){
		var objInDiv = objFaqDiv.getElementsByTagName("div");
		var inLen = objInDiv.length;
		var objAnDiv = "";
		for(var i=0; i < inLen; i++){
			objAnDiv = objInDiv[i];
			if( (objAnDiv.id).indexOf("answer_") > -1 ){
				if( objAnswerTr.id != objAnDiv.id ) {
					objAnDiv.style.display = "none";
					objFaqImg 		= document.getElementById('faq_view_'+objAnDiv.id.substr(7));
					objFaqImgClo 	= document.getElementById('faq_view_close_'+objAnDiv.id.substr(7));
					objFaqImg.style.display	= "inline";
					objFaqImgClo.style.display 	= "none";
				}
			}
		}
	}
	objFaqImg 	= document.getElementById('faq_view_' + strDivKey);
	objFaqImgClo = document.getElementById('faq_view_close_'+strDivKey);
	if ( objAnswerTr.style.display == "none") {
		objAnswerTr.style.display 	= "inline";
		objFaqImg.style.display		= "none";
		objFaqImgClo.style.display 	= "inline";

	} else {
		objAnswerTr.style.display 	= "none";
		objFaqImg.style.display		= "inline";
		objFaqImgClo.style.display 	= "none";
	}
}