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

menuList = ["pdMENU1","pdMENU2","pdMENU3","pdMENU4"];
function pulldownmenu(mObj)
{
	pdMENU = getMenuObj(mObj);
	flag = pdMENU.style.display;
	for (i=0; i<menuList.length; i++)
	{
		pdMENU = getMenuObj(menuList[i]);
		pdMENU.style.display = "none";
	}
	pdMENU = getMenuObj(mObj);
	if (flag == "none") pdMENU.style.display = "block"; else pdMENU.style.display = "block";
}
function getMenuObj(obj)
{
	if (document.all) return document.all(obj);
	if (document.getElementById) return document.getElementById(obj);
	return obj;
}

var x = 75;
function larger() { if (x < 100) x *= 1.25; document.body.style.fontSize = x + '%'; }
function standard() { x = 75; document.body.style.fontSize = x + '%'; }
function smaller() { x /= 1.25; document.body.style.fontSize = x + '%'; }