var openSubnav = 'mainSub'; 


function notoggle(whichClick) {



 if ( openSubnav == "mainSub" && whichClick == "main")
 	{
		//main clicked, but main is already displayed, do nothing
	}
	else if (openSubnav == "mainSub" && whichClick == "sub")
	{
		openSubnav = "subsub";

		//	sub clicked, hide main, show sub 
		Effect.BlindUp('subnav-main', {duration: .4}); 
		Effect.BlindDown('subnav-sub', {duration: .4}); 


	}
	else if (openSubnav == "subsub" && whichClick == "sub")
	{
		//sub clicked, but sub is already displayed, do nothing

	}
	else if (openSubnav == "subsub" && whichClick == "main")
	{
		openSubnav = "mainSub";

		//main clicked, hide sub, show main
		Effect.BlindDown('subnav-main', {duration: .4}); 
		Effect.BlindUp('subnav-sub', {duration: .4});

	}
}