// document.domain = "new2.jangsu.go.kr";
// Main Menu Layer

// 이미지 오버 함수


// Image Roll-over
function imageOver(idx) {
objImg=document.getElementById("menu"+idx);
objImg.src = objImg.src.replace("off.gif", "on.gif");
menuMouseOver(idx);
}
function imageOut(idx) {
objImg=document.getElementById("menu"+idx);
objImg.src = objImg.src.replace("on.gif", "off.gif");
menuMouseout();
}
// Menu Control
	function chgHeadingTab(el) {
		if (!document.getElementsByTagName) return false;
		var tabtag = el;
		var headings = new RegExp("[h1-6]","i");
		while (!headings.test(tabtag.tagName)) {
			tabtag = tabtag.parentNode;
		}
		if (!headings.test(tabtag.tagName)) return false;
		var tabparent = tabtag.parentNode;
		tabtag = tabtag.tagName;
		var clickedtab = el;
		while (clickedtab.tagName != tabtag) {
			clickedtab = clickedtab.parentNode;
		}
		var tabitems = tabparent.getElementsByTagName(tabtag);
		for (var i=0; i<tabitems.length; i++) {
			var tabimg = tabitems[i].getElementsByTagName("IMG")[0];
			var tabcont = tabitems[i].nextSibling;
			while (tabcont.nodeType != 1) {
				tabcont = tabcont.nextSibling;
			}
			if (tabitems[i] == clickedtab) {
				tabimg.src = tabimg.src.replace("_off.gif","_on.gif");
				tabcont.style.display = "block";
			} else if (tabitems[i] != clickedtab) {
				if (tabimg.src.indexOf("_on.gif") != -1) {
					tabimg.src = tabimg.src.replace("_on.gif","_off.gif");
				}
				tabcont.style.display = "none";
			}
		}
		return false;
	}

	function overImg(obj) {
		obj.src = obj.src.replace( 'off.gif', 'on.gif' );
	}
	function outImg(obj) {
		if (chkContOn(obj)) return false;
		obj.src = obj.src.replace( 'on.gif', 'off.gif' );
	}
	function chkContOn(el) {
		var tab = el;
		var headings = new RegExp("[h1-6]","i");
		while (!headings.test(tab.tagName)) {
			tab = tab.parentNode;
		}
		if (!headings.test(tab.tagName)) return false;
		var tabcont = tab.nextSibling;
		while (tabcont.nodeType != 1) {
			tabcont = tabcont.nextSibling;
		}
		return tabcont.style.display != "none" ? true : false;
	}

//
//*펼침 메뉴 *//
function leftMenu(menuIdx){
	for(i=1 ; i<=54 ; i++){
		try{
			objLayer = document.getElementById("sub"+i);

			if (i<=9){
				objImg = document.getElementById("menu0"+i);
			}else{
				objImg = document.getElementById("menu"+i);
			}
			if(i == menuIdx){
			 	objImg.src = objImg.src.replace("_off.", "_on.");
				objLayer.style.display = "block";
			}else{
				objImg.src = objImg.src.replace("_on.", "_off."); 
				objLayer.style.display = "none"; 
			} 
		}catch(e){ }  
	} 
}

function menuMouseOver(idx){
	try{
		for(i=1 ; i<=5 ; i++){
			
			objImage = document.getElementById("menu"+i);
			objLayer = document.getElementById("tab_0"+i);
			if(i == idx){
				objImage.src = objImage.src.replace(i+"_off.gif", i+"_on.gif");
				objLayer.style.display = "block";
			}else{
				objImage.src = objImage.src.replace(i+"_on.gif", i+"_off.gif");
				objLayer.style.display = "none";
			}
		}
	}catch(err){
	
	}
} 
function menuMouseout(){
	try{
		for(i=1 ; i<=5 ; i++){
			
			objImage = document.getElementById("menu"+i);
			objLayer = document.getElementById("tab_0"+i);
			objImage.src = objImage.src.replace(i+"_on.gif", i+"_off.gif");
			objLayer.style.display = "none";
		}
	}catch(err){
	
	}
} 
//Popup
function WinPop(url,name,w,h,s)    {
    if(s!==0)    {
        sOp = ",scrollbars=yes";
    } else    {
        sOp = "";
    }
    winOptions = 'width='+w+',height='+h+sOp;
    window.open(url,name,winOptions);
}

function showProductWin( url, w, h )    {
    var theOptions = 'width='+w+',height='+h+",toolbar,status,location,directories,menubar,titlebar=0,resizable=1,scrollbars=1";
    window.open(url,'product',theOptions);
}


//Popup Close
function closeWin()     {    window.close();	}


function goSelectUrl(num){
	var obj = document.getElementById('select'+num);
	if(obj.value == '' || obj.value == 'total'){
	}else{
		if(num == 1){
			location.href = obj.value;
		}else{
			window.open(obj.value);
		}
	}
}



function w_openY(siteno)    
{
	var siteurl = eval("document.frmLinkSite1.linkSite"+siteno);
	window.open(siteurl.value); 
	return false;
}


//▼ 탭 메뉴 스크립트 /////////////
function tap_Lay(target, tlength, url){

	var tapLength = tlength ; // 탭 갯수
	var layLink = ";";

	for (i=1;i<=tapLength;i++){
		objBtn = document.getElementById("tab_menu1" + i);
		objLay = document.getElementById("tab_sub1" + i);
		objLink = document.getElementById("tab_url");
		if(target == i){
			objBtn.src = objBtn.src.replace( 'off.', 'on.' );
			objLink.href = url;
		} else {
			objBtn.src = objBtn.src.replace( 'on.', 'off.' );
		}
		//objLay.className = "listH" ; 
		//target == i ?  objLay.className = "listS"  :  objLay.className = "listH" ;  
		objLay.style.display = "none" ; 
		target == i ?  objLay.style.display = "block"  :  objLay.style.display = "none" ;  
	}
	
}
//▲ 탭 메뉴 스크립트 /////////////