// GNB & LNB
function imgMenuOver(containderID) {
	var objwrap = document.getElementById(containderID);
	var imgMenu = objwrap.getElementsByTagName("img");
	for (i=0; i<imgMenu.length; i++) {
		if (imgMenu[i].src.indexOf("_over.gif") != -1 ) {
			continue;
		}
		imgMenu[i].onmouseover = function() {
			this.src = this.src.replace (".gif","_over.gif");
		}
		imgMenu[i].onmouseout = function() {
			this.src = this.src.replace ("_over.gif",".gif");
		}
	}
}




// tab contents
function styleLinkCheck(){ /* cssÀüÇô ¾øÀ¸¸é false¸¦ µ¹·ÁÁÜ */
	var ss = document.styleSheets[0];
	if(ss) return ss;
	else return false;
}

// hű׷Π±¸ÇöÇÑ ÅÇ
function tabList(ele, active){
	if(styleLinkCheck() === false) return;

	var ele = document.getElementById(ele);
	if(active === undefined) active = 0;						
	
	// tabtit¸¦ Æ÷ÇÔÇÏ´Â Á¦¸ñ ³ëµåµé ¼öÁý 
	var btn = ele.getElementsByTagName("*");
	for(var i=0; i<btn.length; i++){
		if(btn[i].className.indexOf('tabtit') != -1){
			btn = btn[i].nodeName;
			btn = ele.getElementsByTagName(btn);
			break;
		}
	}
	
	
	// ŸÀÌƲÀÇ Å¸°Ù ·¹À̾î À̸§Áß ¼ýÀÚ¸¸ »« ¿µ¹®¸¸ tab1 Áß tab¸¸
	var layerName = btn[0].getElementsByTagName("A")[0].href.split("#")[1];
	layerName = layerName.slice(0, layerName.length-1);
	
	for(var i=0; i<btn.length; i++){
		ele["target" + i] = document.getElementById(layerName + (i+1)); // ³ëµåÀúÀå ¿¹) tab1, tab2, tab3
		ele["a" + i] = btn[i].getElementsByTagName("A")[0]; // ÅǸµÅ©
		ele["img" + i] = btn[i].getElementsByTagName("IMG")[0]; // À̹ÌÁö³ëµå ÀúÀå
		btn[i].style.position = "absolute"; // Á¦¸ñ·¹À̾î Àû¿ë
		ele.getElementsByTagName("P")[i].style.position = "absolute"; // ´õº¸±â ·¹À̾î
	}
	
	/* Ãʱ⼼Æà */
	var oldActive = active;
	for(var i=0; i<btn.length; i++){
		ele["a" + i].cnt = i;
		ele["a" + i].onclick = function menuActive(){
			ele["target" + oldActive].style.display = "none";
			ele["img" + oldActive].src = ele["img" + oldActive].src.replace("_over", "_out");
			
			ele["target" + this.cnt].style.display = "block";
			ele["img" + this.cnt].src = ele["img" + this.cnt].src.replace("_out", "_over");
			oldActive = this.cnt;
			return false;
		}
		
		if(active == i) continue; // Ãʱâ È°¼ºÈ­
		ele["target" + i].style.display = "none";
		ele["img" + i].src = ele["img" + i].src.replace("_over", "_out");

	}
}

/* °ü·Ã »çÀÌÆ® ¹Ù·Î°¡±â */
function go_site(val){
	var frm = document.link_frm_go;
	if ( val != "" ) {
		frm.target="_blank";
		frm.action=val;
		frm.submit();
	}
}

// ¿µ¹® »çÀÌÆ® Àüü Á¶È¸Çϱâ
function searchCommon(form)
{	
	var searchKey	= form.SEARCHKEY.value;
	var searchValue	= form.SEARCHVALUE.value;

	if( searchValue == ""){
		alert("Please enter the keyword for category search.");
		form.SEARCHVALUE.focus();
		return false;
	}else if (containsChars(form.SEARCHVALUE,"~!@#$%^&*()+|`-=\\[]{};:'\",.<>/?")) {
		alert("You can not use special characters in the name of the field.");
		form.SEARCHVALUE.value="";
		return false;
	}else{
		return true;
	}
}


//png
var clear="/images/front_eng/common/clear.gif"; //path to clear.gif

document.write('<script type="text/javascript" id="ct" defer="defer" src="javascript:void(0)"><\/script>');var ct=document.getElementById("ct");ct.onreadystatechange=function(){pngfix()};pngfix=function(){var els=document.getElementsByTagName('*'),ip=/\.png/i,al="progid:DXImageTransform.Microsoft.AlphaImageLoader(src='",i=els.length,uels=new Array(),c=0;while(i-->0){if(els[i].className.match(/unitPng/)){uels[c]=els[i];c++;}}if(uels.length==0)pfx(els);else pfx(uels);function pfx(els){i=els.length;while(i-->0){var el=els[i],es=el.style,elc=el.currentStyle,elb=elc.backgroundImage;if(el.src&&el.src.match(ip)&&!es.filter){es.height=el.height;es.width=el.width;es.filter=al+el.src+"',sizingMethod='crop')";el.src=clear;}else{if(elb.match(ip)){var path=elb.split('"'),rep=(elc.backgroundRepeat=='no-repeat')?'crop':'scale',elkids=el.getElementsByTagName('*'),j=elkids.length;es.filter=al+path[1]+"',sizingMethod='"+rep+"')";es.height=el.clientHeight+'px';es.backgroundImage='none';if(j!=0){if(elc.position!="absolute")es.position='static';while(j-->0)if(!elkids[j].style.position)elkids[j].style.position="relative";}}}}};};