String.prototype.trim = function() {  
	return this.replace(/^\s+|\s+$/g,"");  
}

// FireFox ´ëÀÀ¿ë ¿ÀºêÁ§Æ® °¡Á®¿À±â ÇÔ¼ö.
// FireFox¿¡¼­´Â xxForm. ÀÌ·¸°Ô Æû À̸§À» Á÷Á¢ »ç¿ëÇÒ ¼ö ¾ø´Ù.
// ¶Ç, document.all.obj ·Î id = obj ÀÎ ¿ÀºêÁ§Æ®¸¦ »ç¿ëÇÒ ¼ö ¾ø´Ù.
// Ç¥ÁØ ÇÔ¼öÀÎ getElement ÇÔ¼ö·Î ¹Þ¾Æ¿Í¾ß ÇÔ. À̸¦ °£·«È­Çؼ­ id, name¿¡ ´ëÀÀ½ÃÅ´.
// »ç¿ë¿¹ : get("textObj").value = "text";
function get(name, num) {
	var obj;
	if (!(obj = document.getElementById(name)) || !obj.id) {
		if (num >= 0) {
			obj = document.getElementsByName(name)[num];
		} else {
			obj = document.getElementsByName(name);
			if (obj.length == 1)
				obj = obj[0];
		}
	}
	return obj;
}

// png À̹ÌÁö
function setPng24(obj) { 
    obj.width=obj.height=1; 
	obj.style.width = obj.width + "px"; 
    obj.style.height = obj.height + "px"; 
    obj.className=obj.className.replace(/\bpng24\b/i,''); 
    obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');" 
    obj.src='';  
    return ''; 
} 

// ±âº» Ç÷¡½Ã				
function flashObj(URL,SizeX,SizeY,LnkId,Frm,Flag) // quick
{
    document.write('            <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" ');
    document.write('                    codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" ');
    document.write('                    width="'+SizeX+'" height="'+SizeY+'"  id="'+LnkId+'" align="middle">');
    document.write('            <param name="movie"     value="'+URL+'" />');
    document.write('            <param name="quality"   value="high" />');
    if ( Flag == null || Flag != 'N' )
    {
        document.write('        <param name="wmode"     value="transparent"/>');
    }
 document.write('   <param name="allowScriptAccess" value="always"/> ');
 document.write('   <param name="base" value="." />');
    document.write('            <embed base="." src="'+URL+'" quality="high" width="'+SizeX+'" height="'+SizeY+'"  align="middle" ');
  if ( Flag == null || Flag != 'N' )
    {
        document.write('         wmode="transparent" ');
    }
    document.write('             type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" allowScriptAccess="always" swLiveConnect=true name="'+LnkId+'"  />');
    document.write('            </embed></object>');
 if ( Frm == 'Y' ) { // form ÅÂ±× µé¾î°¡´Â ÆäÀÌÁö¿¡ Àû¿ë
  eval("window." + LnkId + " = document.forms[0]."+ LnkId +"; ");
 }
}


//quick_top
function getPosition(){
	var start, end, scale, term;
	start = parseInt (document.getElementById('btn_top').style.top, 10);
	end = document.documentElement.scrollTop + 218;
	term = 5;

	if ( start != end ) {
	scale = Math.ceil( Math.abs( end - start ) / 20 );
		if ( end < start )	scale = -scale;
		document.getElementById('btn_top').style.top = parseInt (document.getElementById('btn_top').style.top, 10)+ scale + "px";
		term = 1;
	}
	setTimeout ("getPosition()", term);
}
function moveBanner() {
	document.getElementById('btn_top').style.top = document.documentElement.scrollTop + 100 + "px"; //¼ýÀÚ°¡ °°À¸¸é ½½¶óÀÌµå ¾ø´Ù.
	getPosition();
	return true;
}





//Æ˾÷¶ç¿ì±â ½ºÅ©·Ñ ¾ø´Â °Å
function popsn(url,trgt,w,h) { 
    window.open(url,trgt,'width='+w+',height='+h+',scrollbars=no,resizable=no,copyhistory=no,toolbar=no,status=no'); 
}
//Æ˾÷¶ç¿ì±â ½ºÅ©·Ñ ÀÖ´Â °Å
function popsy(url,trgt,w,h) { 
    window.open(url,trgt,'width='+w+',height='+h+',scrollbars=yes,resizable=no,copyhistory=no,toolbar=no,status=no,left=0,top=0'); 
}


//ÅÇ
function Over(imgName) {
	imgName.src = imgName.src.replace(/(_on.gif|.gif)$/i, "_on.gif");
	imgName.src = imgName.src.replace(/(_on.jpg|.jpg)$/i, "_on.jpg");
}
function Out(imgName) {
	imgName.src = imgName.src.replace(/(_on.gif|.gif)$/i, ".gif");
	imgName.src = imgName.src.replace(/(_on.jpg|.jpg)$/i, ".jpg");
}

function tabOver(tabName){	
	tabName = tabName.className = "on";
}
function tabOut(tabName){
	tabName = tabName.className = "";
}

function layer_events()
{
  if (document.layers) {
    document.layers['gnb_area'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['gnb_area'].onmouseout = new Function("this.style.height='115'");
    document.layers['gnb_area'].onmouseover = new Function("this.style.height='260'");
  }
}

function layer_open(n) {
	div_name = document.getElementById(n);

	if(div_name.style.display == "block"){
		div_name.style.display ="none";
	}else{
		div_name.style.display ="block";
	}
}

//chgHeight
function chgHeight(n) {
	swf_name = document.getElementById("top_gnb");
	if(n == "open"){
		swf_name.style.height ="460px";
	}else{
		swf_name.style.height ="138px";
	}
}



//faq_list
function faq(n) {
	for(i = 1; i <= 10; i++){
		faq_con = document.getElementById("con"+i);
		faq_title = document.getElementById("title"+i);
		if(i == n){			
			faq_con.style.display = "block";
			faq_title.className = "title_on";
		}else{
			faq_con.style.display = "none";	
			faq_title.className = "title";
		}
	}
}



function dictionary(n){	
	for(i = 1; i <= 4; i++){
		dic_tab = document.getElementById("con"+i);
		dic_tab_img = document.getElementById("tab_img");
		if(i == n){			
			dic_tab.style.display = "block";
			dic_tab_img.src = "../images/info/tab_dictionary"+i+".gif";
		}else{
			dic_tab.style.display = "none";	
		}
	}
}
function dic_list(n){	
	for(i = 1; i <= 17; i++){
		dic_con = document.getElementById("dic_con"+i);
		dic_btn = document.getElementById("dic_btn"+i);
		dic_on = document.getElementById("dic_on"+i);
		if(i == n){			
			dic_con.style.display = "block";
			dic_btn.src = "../images/info/dictionary_close.gif";
			dic_on = dic_on.className = "on";
		}else{
			dic_con.style.display = "none";	
			dic_btn.src = "../images/info/dictionary_open.gif";
			dic_on = dic_on.className = "off";
		}
	}
}





function search_open(n) {
	div_name = document.getElementById(n);

	if(div_name.style.display == "block"){
		div_name.style.display ="none";
	}else{
		div_name.style.display ="block";
	}
}



function unified_search_tab(n) {
	for(i = 1; i <= 4; i++){
		//unified_con = document.getElementById("result"+i);
		unified_tab = document.getElementById("unified_tab"+i);
		//unified_intab = document.getElementById("intab"+i);
		if(i == n){
			//unified_con.style.display = "block";
			unified_tab = unified_tab.className = "on";
			//unified_intab.style.display = "block";
		}else{
			//unified_con.style.display = "none";
			unified_tab = unified_tab.className = "";
			//unified_intab.style.display = "none";
		}
	}
}

function search(txt) {
	location.href = "/search.do?searchContext="+txt;
}

function product(n){	
	for(i = 1; i <= 4; i++){
		pro_con = document.getElementById("product_con"+i);
		pro_tab = document.getElementById("product_tab"+i);
		if(i == n){			
			pro_con.style.display = "block";
			pro_tab.src = "../images/product/tab_product0"+i+"_on.gif";
		}else{
			pro_con.style.display = "none";	
			pro_tab.src = "../images/product/tab_product0"+i+".gif";
		}
	}
}

function bgOver(listbg){	
	listbg = listbg.className = "bgover";
}
function bgOut(listbg){
	listbg = listbg.className = "bg";
}