// JavaScript Document

// window.onload Event
function addLoadEvent(func){
	var oldonload = window.onload;
	
	if(typeof window.onload != 'function'){
		window.onload = func;
		
	}else{
		window.onload = function(){
			oldonload();
			func();
		}
	}
}
// 팝업 윈도우 
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/* copyright 패밀리사이트 바로가기 */
function copyright_link_intro(){
	if(!document.getElementById("copyright_link01")) return false;
	if(!document.getElementById("copyright_linkLry01")) return false;
	
	var btn01 = document.getElementById("copyright_link01");
	var lry01 = document.getElementById("copyright_linkLry01");
	
	btn01.onclick = function(nsEvent){
		var theEvent = nsEvent ? nsEvent : window.event;
		if(theEvent.stopPropagation){
			theEvent.stopPropagation();
		}else{
			event.cancelBubble = true;
		}
		lry01.style.display = "block";
		this.src = this.src.replace("Top.gif", "Bottom.gif");
	}

	// 객체모델테스트
	if(document.addEventListener){
		document.addEventListener("click", layerHidden, false);
		document.addEventListener("unload", cleanup, false);
	}else if(document.attachEvent){
		document.attachEvent("onclick", layerHidden);
		document.attachEvent("onunload", cleanup);
	}else if(srch_lry.onlcick){
		document.onlcick = layerHidden;
		document.onunload = cleanup;
	}
	
	function layerHidden(){
		lry01.style.display = "none";
		btn01.src = btn01.src.replace("Bottom.gif", "Top.gif");
	}
	
	function cleanup(){
		if(document.detachEvent){
			document.detachEvent("ononclick", layerHidden);
		}
	}
}
addLoadEvent(copyright_link_intro);




function img_rollover(){
	if(!document.getElementById("img_rollover")) return false;
	var source = document.getElementById("img_rollover").getElementsByTagName("img");
	for(i=0; i<source.length; i++){
		source[i].count = i+1;
		source[i].onmouseover = function(){
			var ant = this.src.split("/");
			var num = ant.length-1;
			var tre = ant[num].slice(-7);    
			if (tre == "_on.gif")return false;	
			this.src = this.src.replace("_off.gif", "_on.gif");
				this.onmouseout = function(){
				this.src = this.src.replace("_on.gif", "_off.gif");
				} 
		} 
	}
}
addLoadEvent(img_rollover)


function photo_list_change(){
	if(!document.getElementById("photo_list")) return false;
	if(!document.getElementById("photo_big")) return false;
	var source = document.getElementById("photo_list").getElementsByTagName("a");
	var source2 = document.getElementById("photo_list").getElementsByTagName("span");
	var target = document.getElementById("photo_big");
	var target2 = document.getElementById("photo_big_text");

	for(i=0; i<source.length; i++){
		source[i].count = i+1;
		source[i].onclick = function(){
			var img_src = this.childNodes[0].className;
			var span = this.childNodes[2].innerHTML;

			target.src = img_src;
			target2.innerHTML = span;
		

			this.blur(); 
			return false;
		} 
	}
	/*for(i=0; i<source.length; i++){
		source2[i].count = i+1;
		source2[i].onclick = function(){
			var img_src = this.parentNode.childNodes[0].className;
			var span = this.parentNode.childNodes[1].innerHTML;

			target.src = this.className;

			this.parentNode.blur(); 
			return false;
		} 
	}*/
}
addLoadEvent(photo_list_change)






/*   highlight_tab   className 바꾸기   */
function highlight_tab(){
	if(!document.getElementById("highlight_tab")) return false;
	var source = document.getElementById("highlight_tab").getElementsByTagName("li");
	for(i=0; i<source.length; i++){
		source[i].count = i+1;
		source[i].onclick = function(){
				for(j=0; j<source.length; j++){
					source[j].className = "normal";
				}
				this.className = "over";
				
				this.childNodes.item(0).blur();   //  점선 없에기
			return false;
		} // end of onclick
	}
}
addLoadEvent(highlight_tab)



/*   main  tab      */
var alt_num = 0;
function main_tab_and_over(){
	if(!document.getElementById("main_tab_over")) return false;
	var source = document.getElementById("main_tab_over").getElementsByTagName("img");
	var link = document.getElementById("more_link");
	for(i=0; i<source.length; i++){
		source[i].count = i+1;
		source[i].onmouseover = function(){
			var ant = this.src.split("/");
			var num = ant.length-1
			var tre = ant[num].slice(-7)   
			if (tre == "_on.gif")return false;  
			if (alt_num == this.count)return false; 
			
			this.src = this.src.replace("_off.gif", "_on.gif");
					this.onclick = function(){
						for(j=0; j<source.length; j++){
							source[j].src = source[j].src.replace("_on", "_off");
							 document.getElementById("contents_" + [j+1]).style.display = "none"  ;
						}
						this.src = this.src.replace("_off", "_on");
						document.getElementById("contents_" + [this.count]).style.display = ""  ;
						if([this.count] != 1) {
							link.href = "/jsp/portal/Company/cyber/sub_3.jsp";
						} else {
							link.href = "/jsp/portal/Company/cyber/sub_1.jsp";
						}
						alt_num = this.count;
						return false;
					} 

					this.onmouseout = function(){
						if (alt_num == this.count){return false;}
						else{
							this.src = this.src.replace("_on.gif", "_off.gif");
							}
					}
		}
	}
}
addLoadEvent(main_tab_and_over)



function yeonji(){
		var target = document.getElementById('yeonji_select').value;
		var source = document.getElementById('yeonji_ul').getElementsByTagName('li');
		var source02 = document.getElementById('yeonji_text').getElementsByTagName('img');

		for(j=0; j<source.length; j++){
			 source[j].style.display = "none"  ;
			 source02[j].style.display = "none"  ;
		}
		source[target].style.display = ""  ;
		source02[target].style.display = ""  ;
}
var no = 1;
function eng_left_menu(no){

	var link = this.location.href.split('/');
	var num = link[link.length-1];
	var no = num.substring(4,5);


document.write("<h1 class='lnb_title'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left_title.gif' alt=''></h1>");
document.write("<ul class='lnb_menu'>");
document.write("<li><a href='sub_1.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left01_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_2.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left02_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_3.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left03_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_4.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left04_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_5.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left05_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_6.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left06_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_7.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left07_off.gif' alt=''></a></li>");
document.write("<li><a href='sub_8.jsp'><img src='http://image.ebs.co.kr/portal/Company/eng/eng_left08_off.gif' alt=''></a></li>");
document.write("</ul>");

var target = document.getElementById('lnb_menu').getElementsByTagName("img")
target[no].src = target[no].src.replace("_off", "_on");

}

function reSearch(value){
	var selection = document.getElementById("resifrm");
	selection.src = "/jsp/portal/Company/intro/res"+value+".jsp" 
}