$(function() {
    $( "div#FotoNews div.img_holder" ).mouseenter(function(){
        var dynamic_holder = $(this).find("div.dynamic_holder");
        var dynamic_holder_height = dynamic_holder.find("div.dynamic_text").height();

        if(dynamic_holder_height>19){
            if(dynamic_holder_height>115){
                dynamic_holder_height=115;
            }
            
            dynamic_holder.animate( {
                height: dynamic_holder_height+10      
            }, {
                queue: false,
                duration: 300
            });
        }
    });

    $( "div#FotoNews div.img_holder" ).mouseleave(function(){
        var dynamic_holder = $(this).find("div.dynamic_holder");
        dynamic_holder.animate( {
            height: "19px"
        }, {
            queue: false, 
            duration: 300
        });
    });
    
});