// JavaScript Document

// News Ticker
var func_liveRolling_mv = null;
var func_liveRolling_numChange = null;
var func_replyRolling_numChange = null;
var liveRolling_posY = new Array();
var liveRolling_posY = [-32, 0, 32, 64, 96, 128, 160, 192, 224, 256, 288];
var liveRolling_posY2 = [-32, 0, 32, 64, 96, 128, 160, 192, 224, 256, 288];

function liveRolling_mv(){
	var source = document.getElementById("reply_rolling");
	var source_li2 = document.getElementById("reply_rolling").getElementsByTagName("li");
	for(i=0; i<source_li2.length; i++){
		source_li2[i].targetY = liveRolling_posY2[i];

		if(source_li2[i].targetY == 288){
			source_li2[i].style.top = "288px";
		}else{
			target2 = 0.1*(parseInt(source_li2[i].style.top, 10) - source_li2[i].targetY);
			source_li2[i].style.top = (parseInt(source_li2[i].style.top, 10) - Math.ceil(target2)) + "px";
		}
	}
}

function liveRolling(){
	if(!document.getElementById("reply_rolling")) return false;

	var source = document.getElementById("reply_rolling");
	//var source_li = document.getElementById("live_rolling").getElementsByTagName("li");
	var source_li2 = document.getElementById("reply_rolling").getElementsByTagName("li");
	for(i=0; i<source_li2.length; i++){
		
		source_li2[i].style.top = (32 * i) + "px";
	}
	
	func_liveRolling_mv = setInterval(liveRolling_mv, 30);
	func_liveRolling_numChange = setInterval(replyRolling_mv_change, 4000)
}
function replyRolling_mv_change(){
	if(!document.getElementById("reply_rolling")) return false;
	clearTimeout(func_liveRolling_numChange);
	liveRolling_posY2.unshift(liveRolling_posY2[liveRolling_posY2.length-1]);
	liveRolling_posY2.pop()
	func_liveRolling_numChange = setInterval(replyRolling_mv_change, 4000)
}
addLoadEvent(liveRolling);

/* event tab (공지사항/이벤트) */
function notice_tab(){
	if(!document.getElementById("informTab")) return false;
	
	var layer_array = new Array();
	layer_array[0] = "informTab_list01";
	layer_array[1] = "informTab_list02";
	
	var source = document.getElementById("informTab").getElementsByTagName("img");
	
	source[2].parentNode.href = source[0].className;
	
	for(i=0; i<source.length-1; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length-1; j++){
				source[j].src = source[j].src.replace("over.gif", "normal.gif");
				source[j].src = source[j].src.replace("on.gif", "off.gif");
				document.getElementById(layer_array[j]).style.display = "none";
				source[2].parentNode.href = this.className;
			}
			this.src = this.src.replace("normal.gif", "over.gif");
			this.src = this.src.replace("off.gif", "on.gif");
			document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(notice_tab);

// onAir_lry
function onAirLry_visi(){
	if(!document.getElementById("onAir_lry")) return false;
	if(!document.getElementById("onAir_btn")) return false;
	
	var btn = document.getElementById("onAir_btn");
	var lry = document.getElementById("onAir_lry");
	
	btn.onmouseover = function(){
		lry.style.display = "block";
	}
	
	function visiLry_hidden(nsEvent){
		var source_lry = document.getElementById("onAir_lry");
		var theEvent = nsEvent ? nsEvent : window.event;
		var theSrc = theEvent.target ? theEvent.target : theEvent.srcElement;
		
		if((theSrc.nodeName == "DL" && theSrc.className == "onAir_lry")
		   || (theSrc.nodeName == "DD" && theSrc.parentNode.className == "onAir_lry")
		   || (theSrc.nodeName == "A" && theSrc.parentNode.parentNode.className == "onAir_lry")
		   || (theSrc.nodeName == "IMG" && theSrc.parentNode.parentNode.parentNode.className == "onAir_lry")
		   || (theSrc.nodeName == "IMG" && theSrc.className == "onair_btn")){
			source_lry.style.display = "block";
		}else{
			source_lry.style.display = "none";
		}
	}
	
	if(document.addEventListener){
		document.addEventListener("onmousemove", visiLry_hidden, false);
	}else if(document.attachEvent){
		document.attachEvent("onmousemove", visiLry_hidden, false);
	}else if(document.onclick){
		document.onmousemove = visiLry_hidden;
	}
}
addLoadEvent(onAirLry_visi);

/* EBS ?? */
function radio_db(){
	if(!document.getElementById("radio_dbtab")) return false;
	
	var layer_array = new Array();
	layer_array[0] = "radio_dbtab_list01";
	layer_array[1] = "radio_dbtab_list02";
	
	var source = document.getElementById("radio_dbtab").getElementsByTagName("img");
	
	for(i=0; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length; j++){
				source[j].src = source[j].src.replace("o.gif", "n.gif");
				document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("n.gif", "o.gif");
			document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(radio_db);

/* radio */
function radio_layer(){
	if(!document.getElementById("lnb_layer_tab")) return false;
	
//	var layer_array = new Array();
//	layer_array[0] = "tv_dbtab_list01";
//	layer_array[1] = "tv_dbtab_list02";
	
	var source = document.getElementById("lnb_layer_tab").getElementsByTagName("img");
	
	for(i=0; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length; j++){
				source[j].src = source[j].src.replace("over.gif", "normal.gif");
				source[j].src = source[j].src.replace("on.gif", "off.gif");
				//document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal.gif", "over.gif");
			this.src = this.src.replace("off.gif", "on.gif");
			//document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(radio_layer);

/* radio */
function radio_lecture_tab(){
	if(!document.getElementById("radio_lecture_tab")) return false;
	
	//var layer_array = new Array();
	//layer_array[0] = "mystudy_list01";
	//layer_array[1] = "mystudy_list02";
	//layer_array[2] = "mystudy_list03";
	//layer_array[3] = "mystudy_list04";
	//layer_array[4] = "mystudy_list05";
	var source = document.getElementById("radio_lecture_tab").getElementsByTagName("img");
	for(i=0; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length; j++){
				source[j].src = source[j].src.replace("over.gif", "normal.gif");
				source[j].src = source[j].src.replace("on.gif", "off.gif");
				//document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal.gif", "over.gif");
			this.src = this.src.replace("off.gif", "on.gif");
			//document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(radio_lecture_tab);


/* 어학네비게이터 관련 radio 추가(2011-08-24최병철) */
function radio_lecture_tab2(){
	if(!document.getElementById("radio_lecture_tab2")) return false;
	
	//var layer_array = new Array();
	//layer_array[0] = "mystudy_list01";
	//layer_array[1] = "mystudy_list02";
	//layer_array[2] = "mystudy_list03";
	//layer_array[3] = "mystudy_list04";
	//layer_array[4] = "mystudy_list05";
	var source = document.getElementById("radio_lecture_tab2").getElementsByTagName("img");
	for(i=0; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length; j++){
				source[j].src = source[j].src.replace("over.gif", "normal.gif");
				source[j].src = source[j].src.replace("on.gif", "off.gif");
				//document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal.gif", "over.gif");
			this.src = this.src.replace("off.gif", "on.gif");
			//document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(radio_lecture_tab2);

/* EBS 교육 */
function radio_news_tab(){
	if(!document.getElementById("radio_news_tab")) return false;
	
	var layer_array = new Array();
	layer_array[0] = "radio_news_list01";
	layer_array[1] = "radio_news_list02";
	
	var source = document.getElementById("radio_news_tab").getElementsByTagName("img");
	
	for(i=0; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=0; j<source.length; j++){
				source[j].src = source[j].src.replace("over.gif", "normal.gif");
				document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal.gif", "over.gif");
			document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(radio_news_tab);

//메인 zone hit 증가(history)//
function hitProcess2(p_seq, p_his_seq){
	var data = "cmd=zoneHistoryHit&exp_main_seq="+p_seq+"&history_seq="+p_his_seq;
	var url = "/actions/PageAction";
	var objAJAX = new AJAXObject(data, 'POST', url
								, "", "", "", "", "", "", 1
								, true, true, "", "", false, false, false);
	objAJAX.onSetRecord;
	objAJAX.send();
}