var currentPage = '';



function setCurrent(which){

	document.getElementById(which).className = "topnav_selected";

	currentPage = which;

}



function hilite(which){

	if(which != currentPage){

		document.getElementById(which).className = "topnav_selected";

	}

}



function lolite(which){

	if(which != currentPage){

		document.getElementById(which).className = "topnav";

	}

}