function displayStepContent (theStep) {
	var theStepLength = $('subnav').getElementsByTagName('li').length;
	var theCurrentStep = $(theStep);
	var theCurrentNav = $(theStep+'Nav');
	var theCurrentBg = $(theStep+'BG');
	
	for(var i=1; i<theStepLength+1; i++){
		var theStepNav = $('step'+i+'Nav')	;
		var theStepCon = $('step'+i);
		var theStepBg = $('step'+i+'BG');
		
		theStepNav.removeClassName('active');
		theStepCon.removeClassName('show');
		theStepBg.removeClassName('show');
		new Effect.Opacity(theStepCon, {duration:0.1, from:1, to:0});
		new Effect.Opacity(theStepBg, {duration:0.1, from:1, to:0});
	} 
	
	theCurrentNav.addClassName('active');
	theCurrentStep.addClassName('show');
	theCurrentBg.addClassName('show');
	
	new Effect.Opacity(theCurrentStep, {duration:0.5, from:0, to:1});
	new Effect.Opacity(theCurrentBg, {duration:0.5, from:0, to:1});

}