function toggleImage(ID) {
	var lien = $('tweenOpacity_'+ID);
	var image = $('image_'+ID);
	var description = $('description_'+ID);

	description.setStyle('opacity',0);
	description.setStyle('display','none');
	image.setStyle('opacity',0);
	image.setStyle('display','none');
	
	lien.addEvent('mouseover', function(e) {
		e.stop();

		$('description_1').setStyle('display','none');
		$('description_1').fade(0);
		$('image_1').setStyle('display','none');
		$('image_1').fade(0);

		description.setStyle('display','block');
		description.fade(1);
		image.setStyle('display','block');
		image.fade(1);
	});
	lien.addEvent('mouseout', function(e) {
		e.stop();
		description.fade(0);
		description.setStyle('display','none');
		image.fade(0);
		image.setStyle('display','none');

		$('description_1').setStyle('display','block');
		$('description_1').fade(1);
		$('image_1').setStyle('display','block');
		$('image_1').fade(1);

	});
}