jQuery(document).ready(function() {
	var opacityfade = 0.7, toOpacityfade = 1, durationfade = 200;
	jQuery('.opacityfade').css('opacity',opacityfade).hover(function() {
			jQuery(this).fadeTo(durationfade,toOpacityfade);
		}, function() {
			jQuery(this).fadeTo(durationfade,opacityfade);
		}
	);
});