function memberSlide() {
	
	var margin = $('memberBtn').getStyle('margin-left');
	
	if (margin == '-210px'){
			
	$('memberBtn').set('tween', {transition: Fx.Transitions.Expo.easeIn});
	$('memberBtn').tween('margin-left', 0);
	
	} 
	
}

function memberOut() {

	//var margin = $('memberBtn').getStyle('margin-left');
			
	$('memberBtn').set('tween', {transition: Fx.Transitions.Expo.easeOut});
	$('memberBtn').tween('margin-left', -210);

}

function cardSlide() {
	
	var margin = $('cardBtn').getStyle('margin-left');
	
	if (margin == '-210px'){
			
	$('cardBtn').set('tween', {transition: Fx.Transitions.Expo.easeIn});
	$('cardBtn').tween('margin-left', 0);
	
	} 
	
}

function cardOut() {

	//var margin = $('cardBtn').getStyle('margin-left');
			
	$('cardBtn').set('tween', {transition: Fx.Transitions.Expo.easeOut});
	$('cardBtn').tween('margin-left', -210);

}