Con este codigo puedes hacer que se visualice o se esconda un texto, usando el evento hover de Jquery
<script> //Effect hover in the gallery $(".view-display-id-block_1 .entity-field-collection-item .content").live("mouseover", function(e){ $(this).find('.field-name-field-description-photos-videos').css("display","block"); }).live("mouseout", function(e){ $(this).find('.field-name-field-description-photos-videos').css("display","none"); }); </script>