
//Submenu animatioin speed
var submenu_ani_speed = 300;

$(document).ready(function(){

	//Content 영역의 DIV 세로 가변길이 설정
	//var content_center_height = $("#content_center").outerHeight();
	//var content_left_height = $("#content_left").outerHeight();
	//if(!isNaN(content_center_height) && content_center_height != null && content_center_height >= content_left_height) 
	//	$("#content").outerHeight(content_center_height + 98);
	//else if(!isNaN(content_left_height) && content_left_height != null && content_center_height < content_left_height)
	//	$("#content").outerHeight(content_left_height + 98);

	
	//TOP 부분의 submenu start
	$(".submenu img").mouseover(function(){			
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
		
		//유효성 검사
		if(!filename || filename == "") return;

		$(this).attr("src", filename + "_on" + ext);
	});
	
	$(".submenu img").mouseout(function(){
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("_on."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
		
		//유효성 검사
		if(!filename || filename == "") return;	
		
		$(this).attr("src", filename + ext);
	});
	//TOP 부분의 submenu end
	
	
	//Subpage의 left menu start
	$(".leftmenu img").mouseover(function(){
		if($(this).attr("class") == "selected") return;
		
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);

		//유효성 검사
		if(!filename || filename == "") return;

		$(this).attr("src", filename + "_on" + ext);
	});
	
	$(".leftmenu img").mouseout(function(){
		if($(this).attr("class") == "selected") return;
		
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("_on."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
		
		//유효성 검사
		if(!filename || filename == "") return;	

		$(this).attr("src", filename + ext);
	});
	//Subpage의 left menu end
	
	
	//page init start
	$("#content").mouseover(function(){
		$(".submenu").fadeOut(submenu_ani_speed);
	});
	//page init end
	
	
	$(".rolloverimg").mouseover(function(){
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
		
		//유효성 검사
		if(!filename || filename == "") return;

		$(this).attr("src", filename + "_on" + ext);
	});
	
	$(".rolloverimg").mouseout(function(){
		var fileFullname = $(this).attr("src");
		
		//유효성 검사
		if(!fileFullname || fileFullname == "") return;

		var filename = fileFullname.substring(0, fileFullname.lastIndexOf("_on."));
		var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
		
		//유효성 검사
		if(!filename || filename == "") return;

		$(this).attr("src", filename + ext);
	});
});


function showSubMenu(idx)
{
	//IE 8.0 버전의 경우 fade 효과를 쓰지 않는다. (애니메이션 끊김현상 때문이다.)
	if(jQuery.browser.msie && jQuery.browser.version == "8.0")
	{
		var submenu_count = $(".submenu").length;
	
		for(var i=0 ; i<submenu_count ; i++)
		{
			if(idx == i) continue;
			else $(".submenu").eq(i).css("display", "none");
		} 
		
		$(".submenu").eq(idx).css("display", "block");	
	}
	else
	{
		var submenu_count = $(".submenu").length;
	
		for(var i=0 ; i<submenu_count ; i++)
		{
			if(idx == i) continue;
			else $(".submenu").eq(i).fadeOut(submenu_ani_speed);
		} 
		
		$(".submenu").eq(idx).fadeIn(submenu_ani_speed);
	}
}


function selected_menu(idx, sub_idx)
{
	var fileFullname = $(".leftmenu > a > img").eq(idx).attr("src");
	var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
	var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
	$(".leftmenu > a > img").eq(idx).attr("src", filename + "_on" + ext);
	$(".leftmenu > a > img").eq(idx).attr("class", "selected");
	
	$("#content .leftmenu .child_menu").eq(idx).css("display", "block");

	if(isNaN(sub_idx)) return;

	var submenu = $("#content .leftmenu .child_menu").eq(idx).find("img").eq(sub_idx);

	var fileFullname = submenu.attr("src");
	var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
	var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
	
	submenu.attr("src", filename + "_on" + ext);
	submenu.attr("class", "selected");

	//child_menu
	//$("#content .leftmenu .child_menu").eq
}

function selected_submenu(idx)
{
	var fileFullname = $(".leftmenu .child_menu img").eq(idx).attr("src");
	var filename = fileFullname.substring(0, fileFullname.lastIndexOf("."));
	var ext = fileFullname.substring(fileFullname.lastIndexOf("."), fileFullname.length);
	$(".leftmenu > a > img").eq(idx).attr("src", filename + "_on" + ext);
	$(".leftmenu > a > img").eq(idx).attr("class", "selected");
	
	$("#content .leftmenu .child_menu").eq(idx).css("display", "block");
}


function zoom(action)
{
	//익스플로러 계열인 경우
	if(jQuery.browser.msie)
	{
		if(action == "in")
		{
			var now_zoom = $("#background").css("zoom");			
			if(now_zoom == "normal" || now_zoom == "") now_zoom = "100%";			
			
			now_zoom = now_zoom.substring(0, now_zoom.indexOf("%"));			
			now_zoom = Number(now_zoom);
			now_zoom += 10;

			$("#background").css("zoom", now_zoom+"%");
		}
		else if(action == "out")
		{
			var now_zoom = $("#background").css("zoom");			
			if(now_zoom == "normal" || now_zoom == "") now_zoom = "100%";			
			
			now_zoom = now_zoom.substring(0, now_zoom.indexOf("%"));			
			now_zoom = Number(now_zoom);
			now_zoom -= 10;

			$("#background").css("zoom", now_zoom+"%");
		}
		else if(action == "origin")
		{
			$("#background").css("zoom", "100%");
		}
	}
	else //그 외 나머지 브라우저인 경우
	{
		if(action == "in")
		{
			var now_zoom = $("#background").css("zoom");		

			now_zoom = Number(now_zoom);
			now_zoom += 0.1;

			$("#background").css("zoom", now_zoom);
		}
		else if(action == "out")
		{
			var now_zoom = $("#background").css("zoom");
			
			now_zoom = Number(now_zoom);
			now_zoom -= 0.1;

			$("#background").css("zoom", now_zoom);
		}
		else if(action == "origin")
		{
			$("#background").css("zoom", 1);
		}
	}
}


function top_search()
{
	var search_keyword = $("form[name='top_searchform'] > input[name='search_keyword_01']");
	var searchform = $("form[name='top_searchform']");

	if(!search_keyword.val() || search_keyword.val() == "" || search_keyword.val() == "검색어를 입력하세요.")
	{
		window.alert("검색어를 입력하세요.");
		search_keyword.focus();
		return false;	
	}

	searchform.attr("action", "../etc/search.php");
	searchform.submit();
	return true;
}


function setSearchInputBox(action)
{
	var input_obj = $("form[name='top_searchform'] > input[name='search_keyword_01']");

	if(action == "focus")
	{
		input_obj.css("color", "#333333");
		input_obj.val("");
	}
	else if(action == "blur" && (input_obj.val() == "검색어를 입력하세요." || input_obj.val() == ""))
	{
		input_obj.css("color", "#b5b5b5");
		input_obj.val("검색어를 입력하세요.");
	}
}