function doNothing(){
	// purposefully left blank
}
function showHide(myTarget, myButton){
	var myTargetDivState = document.getElementById(myTarget).style;
	var myButtonClass = document.getElementById(myButton).className;
	if (myTargetDivState.display == "block"){
		myTargetDivState.display = "none";
		document.getElementById(myButton).className = "notSelected";
	} else {
		myTargetDivState.display = "block";
		document.getElementById(myButton).className = "selected";
	}
}
function navSwap(myButton){
	document.getElementById(myButton).className = "selected";
}