// ±Û·Î¹ú ¸Þ´º 
/*
function toggle_gnbover( idx )
{
	var obj;	

	//for (var z=1; z<9; z++){
	for (var z=1; z<6; z++){
		obj = document.getElementById('gmsub_20' + z);				

		if (z == idx){			    
			obj.style.display="block";
		} else {
			obj.style.display="none";
		}
	}
	onGnb(idx);
	return;
}	
*/
function setMenu(str, idx)
{
	//for ( mg=1; mg <= 8; mg++ )
	if (str == "main"){
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu"+idx+"_o.gif",1);
		}
	} else if (str == "info"){
		
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu1"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu1"+idx+"_o.gif",1);
		}
	} else if (str == "pre"){
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu2"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu2"+idx+"_o.gif",1);
		}
	} else if (str == "comm"){
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu3"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu3"+idx+"_o.gif",1);
		}
	} else if (str == "cyber"){
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu4"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu4"+idx+"_o.gif",1);
		}
	} else if (str == "intor"){
		for ( mg=1; mg <= 5; mg++ ){
			if ( idx != mg ){
				MM_swapImage("g_menu_" + mg + "1" ,"","/images/common/menu5"+mg+".gif",1);
			}
			MM_swapImage("g_menu_" + idx +"1","","/images/common/menu5"+idx+"_o.gif",1);
		}
	}
	
	toggle_gnbover2(idx);
}

function setSubMenu(mObj, fileNm)
{
	MM_swapImage(mObj,"","/images/common/"+fileNm+".gif",1);
}

function toggle_gnbover2( idx )
{
	var obj;	
	
	//for (var z=1; z<=8; z++){
	for (var z=1; z<=5; z++){
		obj = document.getElementById('gmsub_20' + z);				
		//alert(z +"="+ idx);
		if (z == idx){			    
			obj.style.display="block";
		} else {
			obj.style.display="none";
		}
	}
}
/*
function onGnb( idx ) 
{
	//for ( i=1 ; i <=8 ; i++ )
	for ( i=1 ; i <=5 ; i++ )
	{
		obj = document.getElementById( "gm_0" + i );
		
		if ( i == idx )
		{
			if ( obj.style.backgroundImage != "url(/images/common/gnb_menu0" + i + "2.gif)")
			{
				obj.style.backgroundImage = "url(/images/common/gnb_menu0" + i + "2.gif)";
			}
		}
		else
		{
			if ( obj.style.backgroundImage != "url(/images/common/gnb_menu0" + i + "1.gif)")
			{
				obj.style.backgroundImage = "url(/images/common/gnb_menu0" + i + "1.gif)";
			}
		}

		
	}
	
	
}
*/
// ¸ÞÀÎ È­¸é °Ô½ÃÆÇ ¸¶¿ì½º À̺¥Æ® ó¸®
function mainBoardChange(idx)
{
	var obj;	
	var obj2;	

	for (var z=1; z<=4; z++){
		obj = document.getElementById('mainBoard' + z);	
		obj2 = document.getElementById('mainBoardDiv' + z);
		obj3 = document.getElementById('bImg' + z);				
		if ( typeof(obj) != "undefined" )
		{
			ln1 = obj3.src.substring(0,obj3.src.lastIndexOf(".") -1) + "2.gif";
			ln2 = obj3.src.substring(0,obj3.src.lastIndexOf(".") -1) + "1.gif";

			if (z == idx){			    
				obj.className="";
				obj2.className="more";
				obj3.src = ln1;
			} else {
				obj.className="hid";
				obj2.className="more_hid";
				obj3.src = ln2;
			}

		}
	}
}

//Left¸Þ´º À̺¥Æ® ó¸®
function MenuClick(name){
		var old = "";
		submenu = eval(name+".style");
		if(old != submenu){
			if(old != ""){
				old.display='none';
			}
			submenu.display = 'block';
			old = submenu;
		}
		else{
			submenu.display = 'none';
			old = "";
		}
	}