jQuery.noConflict();

jQuery(
	function () {
		jQuery('.teacher').hover(showDetails,hideDetails);
		jQuery('.teacher-filter').keyup(filter);
	}
);

function showDetails() {
	jQuery('.description',this).show();	
}

function hideDetails() {
	jQuery('.description',this).hide();	
}

function filter() {
	jQuery('.teacher img[alt*='+this.value+']').parents('.teacher').fadeIn();
	jQuery('.teacher img').not('[alt*='+this.value+']').parents('.teacher').fadeOut();
}