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];}
}


//  function onMenuOut(obj, src){ imgRollOver(obj, src); }4
function onMenuOut(obj, src, deth, sId){ imgRollOver(obj, src); if(deth==2) hiddenLayer(sId); }
function imgRollOver(obj, src){
  var	 element;

	//if (document.all) {
	//	element = document.all[obj];
	//}else {
	//	element = document.getElementById(obj);
	//}
  //element.src = src;}
  document.getElementById(obj).src = src;
}
function showLayer(sId, src){
  initLayer(src);

  var	 element;

  //if (document.all) {
	//	element = document.all[sId];
	//}else {
	//	element = document.getElementById(sId);
	//}
	//alert(element);
	//element.style.display = 'block';
	document.getElementById(sId).style.display='block';
  }
function hiddenLayer(sId){
  var	 element;
	//if (document.all) {
	//	element = document.all[sId];
	//}else {
	//	element = document.getElementById(sId);
	//}
	//alert(element.style + "  " + sId);
	//element.style.display = 'none';
	document.getElementById(sId).style.display = 'none';

}

//  ¸ÞÀÎ ÅÇ ÄÁÆ®·Ñ
function jsmaintab(cur_maintab)
{
  var bDocAll = false;

  if (document.all)
  {
	  bDocAll = true;//IE
  }

  for(i=1; i<6; i=i+1)
  {
	  for(i=1; i<6; i=i+1) {
			  if  (i == cur_maintab) {
				  document.getElementsByName("lm")[i-1].src='/images/main/list_m0'+i+'on.gif';
				  document.getElementsByName("notice")[i-1].style.display='block';
			  }
			  else {
				 document.getElementsByName("lm")[i-1].src='/images/main/list_m0'+i+'.gif';
				 document.getElementsByName("notice")[i-1].style.display='none';
			  }
		  }
	  // ´õº¸±â ÆäÀÌÁö À§ÇÑ Hidden°ª ¼ÂÆÃ
	  document.form1.cur_maintb.value = cur_maintab;
  }
}

// ¸ÞÀÎÅÇ¿¡¼­ÀÇ ´õº¸±â ¹öÆ° Ŭ¸¯½Ã
function goMore()
{
  var cur_maintab = document.form1.cur_maintb.value;

  if(cur_maintab == 1)
  {
	  document.frm1.action="src///////";
  }
  else if(cur_maintab == 2)
  {
	  window.open('http://i-road.kr','worktogether','toolbar=yes,location=no,scrollbars=no,status=yes,width=1000,height=800');
  }
  else if(cur_maintab == 3)
  {
	  document.frm1.action="src///////";
  }
  else if(cur_maintab == 4)
  {
	  document.frm1.action="src///////";
  }
  else if(cur_maintab == 5)
  {
	  document.frm1.action="src///////";
  }
  else
  {
	  document.frm1.action="src///////";
  }

  document.frm1.method="get";
  document.frm1.submit();
}

// È«º¸µ¿¿µ»ó Æ˾÷
//v2.0
function MM_openBrWindow(theURL,winName,features)
{
  window.open(theURL,winName,features);
}



/**var popup_scroll_interval;
var popup_waitingtime=100;		// ¸ØÃß´Â ½Ã°£

var cur_popupzone = 1;			//ÇöÀç ¹è³Ê¹øÈ£
**/
var popup_scroll_interval;     
var popup_waitingtime=5000;		// ¸ØÃß´Â ½Ã°£
var popupzone_totalCnt = 0;		//¹è³Ê °¹¼ö
var cur_popupzone = 1;
 function popupzone_start()
 { 
      // ½ºÅ©·Ñ ½ÃÀÛ
      popupzone_totalCnt = document.getElementById("popupzone_totalCnt").value;
      cur_popupzone = document.getElementById("cur_popupzone2").value;

      if(popupzone_totalCnt == cur_popupzone )
      {
          cur_popupzone = 1;
      }
      else
      {
          cur_popupzone = parseInt(cur_popupzone) + 1 ;
      }

      popup_scroll_interval = setInterval("jsPopupZone("+cur_popupzone+")", popup_waitingtime);
 }

/**
function popupzone_start()
{
		
	popup_scroll_interval = setInterval("jsPopupZone(" + cur_popupzone + ")", popup_waitingtime);
}
**/

// Æ˾÷Á¸ ¹øÈ£ ÄÁÆ®·Ñ
function jsPopupZone(cur_popupzone)
{
    
	//popupzone_totalCnt = document.getElementById("popupzone_totalCnt").value;

	for(i=1; i<= popupzone_totalCnt; i++)
	{
		if  (i == cur_popupzone)
		{
			document.getElementsByName('popupImgZone')[i-1].style.display='block';
		}
		else
		{
			document.getElementsByName('popupImgZone')[i-1].style.display='none';
		}
	}

	if (!vStopclicked)
	{	
		cur_popupzone++;

		if(popupzone_totalCnt < cur_popupzone )
		{
		  cur_popupzone = 1;
		}

		clearInterval(popup_scroll_interval);
		popup_scroll_interval = setInterval("jsPopupZone(" + cur_popupzone + ")", popup_waitingtime);
	}
}

var vStopclicked = false;
// Æ˾÷Á¸ ¹øÈ£ ÄÁÆ®·Ñ Ŭ¸¯½Ã
function jsPopupZoneClick(vLF)
{
	if(vLF == 'L'){
		cur_popupzone = parseInt(cur_popupzone) - 1;

		if (cur_popupzone < 1)
		{
			cur_popupzone = popupzone_totalCnt;
		}

		jsPopupZone(cur_popupzone);
	}
	else if(vLF == 'R'){
		cur_popupzone = parseInt(cur_popupzone) + 1 ;

		if(popupzone_totalCnt < cur_popupzone )
		{
		  cur_popupzone = 1;
		}

		jsPopupZone(cur_popupzone);
	 }
	else if(vLF == 'S')
	{
		if (vStopclicked) {
			vStopclicked = false;
			jsPopupZone(cur_popupzone);
		}	
		else {
			vStopclicked = true;
			clearInterval(popup_scroll_interval);
		}

		var ele = event.srcElement;
		if (vStopclicked)
			ele.title='Æ˾÷Á¸ ½ÃÀÛ';
		else
			ele.title='Æ˾÷Á¸ Á¤Áö';
	}
	else{
		vStopclicked = false;
		return;
	}
}

function showContent(vnum, vurl){
	formHit.action = "http://"+ location.host+ "/common/common_hit.jsp";
	formHit.num.value = vnum;
	formHit.url.value = vurl;
	formHit.submit();
}

function goViewPage(no,gotopage,strSearch,strKeyword) {
	var element1;
	if (document.all) {//IE
		element1 = document.all['viewFrm'];
	}else {
		element1 = document.getElementById('viewFrm');
	}

	element1.method="post";
	element1.no.value=no;
	element1.gotopage.value=gotopage;
	element1.search.value=strSearch;
	element1.keyword.value=strKeyword;
	element1.action="";
	element1.submit();
}


function nextBotBanner(vDirect){
			//alert("R1R");
	var targetLink;
	var bDocAllCheck = false;

	if (document.all) bDocAllCheck = true;
	if(vDirect=='NEXT'){
		gOldindex++; 
		if(gOldindex - 1 == imageList.length) gOldindex = 1;
	}
	else{
			//alert("R2R");
		gOldindex--; 
		if(gOldindex == 0) gOldindex = imageList.length;
		else if(gOldindex == -1) 
			gOldindex = imageList.length-1;
	}
	var vOldindex	= gOldindex;
	for(var i = 1; i < 7; i ++){
			//alert("R3R");
		vOldindex++; 
		if(vOldindex - 1 == imageList.length) vOldindex = 1;
			//alert("R3-1R");
		if (bDocAllCheck){
			//alert("R4-1R");
			targetObject = document.all.banner_img[i-1];
			//alert("R4-2R");
			targetLink = document.all.banner_link[i-1]; 
			//alert("R4-3R");
		}
		else{
			//alert("R3-2R");
			targetObject = document.getElementByName('banner_img')[i-1];
			targetLink = document.getElementByName('banner_link')[i-1]; 
		}
			//alert("R5R");
		targetObject.src = imageList[vOldindex-1];
		targetObject.alt = altList[vOldindex-1];
		targetLink.href = urlList[vOldindex-1];
	}
}
  function replace(x)
  {
      for (m=temp.options.length-1;m>0;m--)
      {
          temp.options[m]=null;
      }

      for (i=0;i<group[x].length;i++)
      {
          temp.options[i]=new Option(group[x][i].text,group[x][i].value,group[x][i].defaultSelected,group[x][i].selected);
      }
      //temp.options[0].selected=true
  }







//À̺¥Æ® ¹è³Ê ·Ñ¸µ
function f_event_init() {
	popupzone_totalCnt = getElementsByClassName("popupImgZone", "div").length;
	

	popupzone_start();
}

//getElementsByClassName
function getElementsByClassName(classname, tag) {
	if(!tag) tag = "*";
	var anchs =  document.getElementsByTagName(tag);
	var total_anchs = anchs.length;
	var regexp = new RegExp('\\b' + classname + '\\b');
	var class_items = new Array()

	for(var i=0;i<total_anchs;i++) {  
		var this_item = anchs[i];
		if(regexp.test(this_item.className)) class_items.push(this_item);
	}

	return class_items;
} 




//¹è³Ê ·Ñ¸µ
var gOldindex = 0;
var targetObject;
var targetLink;

function nextBotBanner(vDirect){
	if(vDirect=='NEXT'){
		gOldindex++; 
		if(gOldindex - 1 == imageList.length) gOldindex = 1;
	}else{
		gOldindex--; 
		if(gOldindex == 0) {
			gOldindex = imageList.length;
		}	else if(gOldindex == -1) {
			gOldindex = imageList.length-1;
		}	
	}

	var vOldindex	= gOldindex;

	//¹è³Ê À̹ÌÁö ¿¤¸®¸ÕÆ® ã¾Æ°¡±â
	var tmptd = getElementsByClassName("cen")[0];
	var anchor_child = tmptd.childNodes;

	for(var i = 1; i < anchor_child.length; i ++){
		if (anchor_child[i - 1].tagName == "A")
		{
			vOldindex++; 

			if(vOldindex - 1 == imageList.length) vOldindex = 1;
			
			targetObject = anchor_child[i - 1].childNodes[0];
			targetLink = anchor_child[i - 1]; 

			targetObject.src = imageList[vOldindex-1];
			targetObject.alt = altList[vOldindex-1];
			targetLink.href = urlList[vOldindex-1];
		}
	}
}

function no1_show() {
no1.style.display='';
no2.style.display='none';
no3.style.display='none';
}
function no2_show() {
no1.style.display='none';
no2.style.display='';
no3.style.display='none';
}
function no3_show() {
no1.style.display='none';
no2.style.display='none';
no3.style.display='';
}