/*
// SHOW and HIDE MENU   

function exMenu(tName)
{
	tMenu = document.getElementById(tName).style;
	if (tMenu.display == 'none')
	{
		tMenu.display = "block";
	}else{
		tMenu.display = "none";
	}
}
*/


/* :::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
 * 2010/03/03
 * Side Menu : Show and Hide Function
 * by Sato
::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::: */
window.onload = function(){
	var opener = document.getElementById("menu_opener");
	var tarObj = document.getElementById("navi_side_sub");
	
	opener.onmouseover = function(){
		tarObj.style.display = "block";
	}
	opener.onmouseout = function(){
		tarObj.style.display = "none";
	}
}