function menu_over(n){

	if(!n)	return false;
	for(var i=1;i<=10;i++){
		var img_on	=	document.getElementById('menu'+i+'_on');
		var img_off	=	document.getElementById('menu'+i+'_off');
		var layer	=	document.getElementById('menu_sub_'+i);
		if(i==n){
			img_on.style.display = 'inline';
			img_off.style.display = 'none';
			if(layer)	layer.style.display	=	'inline';
		}else{
			img_on.style.display = 'none';
			img_off.style.display = 'inline';
			if(layer)	layer.style.display	=	'none';
		}

	}
}


function fsearchbox_submit(f)
{
    if (f.stx.value == '')
    {
        alert("검색어를 입력하세요.");
        f.stx.select();
        f.stx.focus();
        return;
    }

    f.action = "../bbs/search.php";
    f.submit();
}

function addBookmark(title,url) {
	if (window.sidebar) { 

	window.sidebar.addPanel(title, url,""); 
	} else if( document.all ) {

	window.external.AddFavorite( url, title);
	} else if( window.opera && window.print ){
	return true;
	}
}

function click_left_main(id,count){
	if(!id || !count)	return;
	var first = document.getElementById('left_sub_'+id+'_1');
	var to_style = (first.style.display=='none') ? 'inline' : 'none';
	for(var i=1;i<=count;i++){
		document.getElementById('left_sub_'+id+'_'+i).style.display = to_style;
	}
}