function glowLogo(imageid){
	if(imageid == 1) document.getElementById('NCSTATE').src = 'images/statebrick_bright.gif';
	if(imageid == 2) document.getElementById('COE').src 	= 'images/coe_bright.gif';
}
function fadeLogo(imageid){
	if(imageid == 1) document.getElementById('NCSTATE').src = 'images/statebrick_fade.gif';
	if(imageid == 2) document.getElementById('COE').src 	= 'images/coe_fade.gif';
}

window.addEvent('domready', function() {
	/* example a:  top down */
	$$('#navigation a').each(function(el) {
		//fx
		var fx = new Fx.Tween(el,{
			duration: 500,
			link: 'cancel'
		});
		
		//css & events
		el.setStyle('background-position','-20px 35px').addEvents({
			'mouseenter': function(e) {
				e.stop();
				fx.start('background-position','-20px 94px');
			},
			'mouseleave': function(e) {
				e.stop();
				fx.start('background-position','-20px 35px');
			}
		});
	});
	$$('#committees a').each(function(el) {
		//fx
		var fx = new Fx.Tween(el,{
			duration: 500,
			link: 'cancel'
		});
		
		//css & events
		el.setStyle('background-position','-20px 35px').addEvents({
			'mouseenter': function(e) {
				e.stop();
				fx.start('background-position','-20px 94px');
			},
			'mouseleave': function(e) {
				e.stop();
				fx.start('background-position','-20px 35px');
			}
		});
	});
	
	var mySlide = new Fx.Slide('committees');
	mySlide.hide();
	$('committees-switch').addEvent('click', function(e){
		e.stop();
		mySlide.toggle();
	});

});