// JavaScript Document

/* newsTab (수험공고/공지사항/이벤트) */
function newsTab(){
	if(!document.getElementById("newsTab")) return false;
	
	var layer_array = new Array();
	layer_array[0] = "newsTab_list01";
	layer_array[1] = "newsTab_list02";
	//layer_array[2] = "newsTab_list03";
	
	var source = document.getElementById("newsTab").getElementsByTagName("img");
	
	// 초기 more버튼 링크 설정
	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", "normal");
				document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal", "over");
			document.getElementById(layer_array[this.count]).style.display = "block";
			
			// 탭메뉴 이동시 more버튼 링크 설정
			source[2].parentNode.href = this.className;
		} // end of onclick
	}
}
addLoadEvent(newsTab);


/* luxuryTab (9급공무원/공인중개사) */
function luxuryTab(){
	if(!document.getElementById("luxuryTab")) return false;
	
	var layer_array = new Array();
	layer_array[0] = "luxuryTab_list01";
	layer_array[1] = "luxuryTab_list02";
	
	var source = document.getElementById("luxuryTab").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", "normal");
				document.getElementById(layer_array[j]).style.display = "none";
			}
			this.src = this.src.replace("normal", "over");
			document.getElementById(layer_array[this.count]).style.display = "block";
		} // end of onclick
	}
}
addLoadEvent(luxuryTab);


/* week_popularTab (공무원/공인중개사/회계관리/감정평가사) */
function week_popularTab(){
	if(!document.getElementById("week_popularTab")) return false;
	
	var layer_array = new Array();
	layer_array[1] = "week_popularTab_list01";
	layer_array[2] = "week_popularTab_list02";
	layer_array[3] = "week_popularTab_list03";
	layer_array[4] = "week_popularTab_list04";
	
	var source = document.getElementById("week_popularTab").getElementsByTagName("img");

	for(i=1; i<source.length; i++){
		source[i].count = i;
		source[i].onclick = function(){
			for(j=1; 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(week_popularTab);


function today_ranking_btn(){
	
	if(!document.getElementById("today_ranking_btn")) return false;
	if(!document.getElementById("today_ranking")) return false;
	
	var source = document.getElementById("today_ranking").getElementsByTagName("DL");
	var title = document.getElementById("ranking_title_img").getElementsByTagName("img");
	var btn = document.getElementById("today_ranking_btn").getElementsByTagName("img");
	var count = source.length;
	
	btn[0].onclick = function(){
		count--;
		for(k=0; k<source.length; k++){
			source[k].style.display = "none";
		} // end of for
			source[Math.abs(count%3)].style.display = "block";
		for (i=0;i<title.length ; i++ )
		{
			title[i].style.display = 'none'
		}
			title[Math.abs(count%3)].style.display = ''

	} // end of onclick
	
	btn[1].onclick = function(){
		count++;
		for(k=0; k<source.length; k++){
			source[k].style.display = "none";
		} // end of for
		source[Math.abs(count%3)].style.display = "block";
		for (i=0;i<title.length ; i++ )
		{
			title[i].style.display = 'none'
		}
			title[Math.abs(count%3)].style.display = ''

	} // end of onclick
}
addLoadEvent(today_ranking_btn);