/** Ãß°¡ ½ºÅ©¸³ **/

function viewSub(obj)
{
	//return;
	var obj = obj.parentNode.getElementsByTagName('td')[1].getElementsByTagName('div')[1];
	obj.style.display = "block";
}

function hiddenSub(obj)
{
	var obj = obj.parentNode.getElementsByTagName('td')[1].getElementsByTagName('div')[1];
	obj.style.display = "none";
}

function execSubLayer()
{
	var obj = document.getElementById('menuLayer');
	for (i=0;i<obj.rows.length;i++){
		if (typeof(obj.rows[i].cells[1].childNodes[0])!="undefined"){
			obj.rows[i].cells[0].onmouseover = function(){ viewSub(this) }
			obj.rows[i].cells[0].onmouseout = function(){ hiddenSub(this) }
			obj.rows[i].cells[1].style.position = "relative";
			obj.rows[i].cells[1].style.verticalAlign = "top";
			if (typeof(obj.rows[i].cells[1].getElementsByTagName('div')[1])!="undefined"){
				obj.rows[i].cells[1].getElementsByTagName('div')[1].onmouseover = function(){ viewSub(this.parentNode.parentNode.parentNode.getElementsByTagName('td')[0]) };
				obj.rows[i].cells[1].getElementsByTagName('div')[1].onmouseout = function(){ hiddenSub(this.parentNode.parentNode.parentNode.getElementsByTagName('td')[0]) };
			}
		}
	}
}

function execLayer( parent_layer, sun_layer )
{
	var parent_obj = document.getElementById( parent_layer );
	var sun_obj = document.getElementById( sun_layer );
	parent_obj.onmouseover = function(){ sun_obj.style.display = "block"; }
	parent_obj.onmouseout = function(){ sun_obj.style.display = "none"; }
	sun_obj.onmouseover = function(){ sun_obj.style.display = "block"; }
	sun_obj.onmouseout = function(){ sun_obj.style.display = "none"; }
}