//----------·¹À̾î
var menuActive
var timeOn
var cSw = document.body.clientWidth;//window.availWidth;
var cSh = screen.availHeight;

function WinRezieTopMenu()
{
	 cSw = document.body.clientWidth;
}

function show_layer(lname, flag)
{
  var layer = (navigator.appName.indexOf('Netscape', 0) != -1) ? document.layers[lname] : document.all[lname];
  if (lname == '')
    return;
  if (navigator.appName.indexOf('Netscape', 0) != -1)
    layer.visibility = (flag == 0) ? 'show' : 'hide';
  else
	{
		if( cSw < 1000 )
			layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
		else
		{
			layer.style.left	   = 227 + (cSw-900)/2;
			layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
		}
		
	}
}

function MenuOutTime(LayerName)
{
	if (menuActive != 1){
		timeOn = setTimeout("show_layer('"+LayerName+"',1)",2000)	;
		}
		
}

function menuOver(itemName) {
 clearTimeout(timeOn);
 menuActive = 1;
}

function menuOut(itemName) {
 menuActive = 0;
 MenuOutTime(itemName);
}

function ShowMenu(LayerName)
{		
	if ( LayerName == "sub1" )
		show_layer('sub1', 0);
	else
		show_layer('sub1', 1);

	if ( LayerName == "sub2" )
		show_layer('sub2', 0);
	else
		show_layer('sub2', 1);

	if ( LayerName == "sub3" )
		show_layer('sub3', 0);
	else
		show_layer('sub3', 1);				

	if ( LayerName == "sub4" )
		show_layer('sub4', 0);
	else
		show_layer('sub4', 1);	
}
//---·¹À̾î End