var mnus = new Array('mnu_0','mnu_1','mnu_2');
var oTimer;

function mnu_show(sTable)
{
	clearTimeout(oTimer);
	
	for(i=0;i<mnus.length;i++)
	{
		var obj = document.getElementById(mnus[i]);
		if(sTable == mnus[i])
		{
			obj.style.display = "";
		}
		else
		{
			obj.style.display = "none";
		}
	}
}

function drop_hover()
{
	clearTimeout(oTimer);
}

function mnu_hide()
{
	oTimer = window.setTimeout(real_hide, 100);
}

function real_hide()
{
	for(i=0;i<mnus.length;i++)
	{
		var obj = document.getElementById(mnus[i]);
		obj.style.display = "none";
	}
}