function onMenu(elem)	{
	elem.style.visibility = "visible"
}
function offMenu(elem)	{
	elem.style.visibility = "hidden"
}
function onCommand(elem)	{
	elem.style.backgroundColor = "#999999"
}
function offCommand(elem)	{
	elem.style.backgroundColor = "#666666"
}

function showPage(ID){
	if(ID!=0)
		newWin=window.open("","","width=400,height=300,location=yes,toolbar=yes,menubar=yes");
	if(ID==1)
		newWin.location="\Buttons_SLT";	//icons used in QRG for SLT
	if(ID==2)
		newWin.location="\Buttons_PT";	//icons used in QRG for PT
}