function topMenuSel(mode, sel, cnt, subpos)
{ 
	switch(mode) {
	case "m" :
		for (i=1; i<=cnt; i++ ) {
			document.getElementById("topsub"+i).style.display = "none";
		}

		if (sel != -1) {
			if (document.getElementById("topsub"+sel).style.display != "none") {
				document.getElementById("topsub"+sel).style.display = "none";
			} else {
				document.getElementById("topsub"+sel).style.left = subpos + "px";
				document.getElementById("topsub"+sel).style.display = "";
			}
		}
		break;
	case "i" :		// ¼­ºê¸Þ´º¿¡ ¸¶¿ì½º°¡ ¿Ã¶ó¿ÔÀ» ¶§ 
		document.getElementById("topsub"+sel).style.display = "";
		break;
	case "o" :
		document.getElementById("topsub"+sel).style.display = "none";
		break;
	}

} 

function leftMenuSel(sel, cnt)
{
	var mainObj = null;
	var subObj = null;
	
	for (var i=0; i<cnt; i++ ) 
	{
		mainObj = document.getElementById("leftmain"+i);
		subObj = document.getElementById("leftsub"+i);
			
		if(mainObj && subObj) 
		{
			if(i == sel) 
			{
				mainObj.className = "selected";
				subObj.style.display = "";
			} 
			else 
			{
				mainObj.className = "";
				subObj.style.display = "none";
			}
		}
	}
}

////////////////////////////////////////////////////////////////////////////////
// ¸¶¿ì½º Ŭ¸¯ Á¡¼± ¾ø¾Ö±â
////////////////////////////////////////////////////////////////////////////////
/*
function bluring() { 
	if(event.srcElement.tagName=="A"||event.srcElement.tagName=="IMG") document.body.focus(); 
} 
document.onfocusin=bluring; 
*/