function exMenu(mName)
{
	obj = document.all[mName].style;
	f   = obj.display;
	if (f == 'none') obj.display = "block"; else obj.display = "none";
}

function openWin(){
	window.open("help.html","help","width=320,height=300");
}

function CloseWin(){
    window.close();
}