function showBigPic(obj, event_){
    var desc_obj = document.getElementById('description');

    if(!desc_obj){
        desc_obj = document.createElement('DIV');
        desc_img = document.createElement('IMG');
        desc_txt = document.createElement('DIV');
        desc_crn = document.createElement('DIV');

        $('mainDiv').appendChild(desc_obj);
        $(desc_obj).appendChild(desc_img);
        $(desc_obj).appendChild(desc_txt);
        $(desc_obj).appendChild(desc_crn);

        $(desc_obj).setStyle({
            position            : "absolute",
            left                : "0px",
            top                 : "0px",
            color               : "#ffffff",
            fontWeight          : "bold",
            display             : "none"
        })
        $(desc_txt).setStyle({
            height              : "16px",
            color               : "#ffffff",
            padding             : "2px",
            paddingLeft         : "5px",
            paddingRight        : "5px",
            float              : "left",
            backgroundColor     : "#011A6A"
        })
        $(desc_crn).setStyle({
            float              : "left",
            width               : "20px",
            backgroundImage     : "url(images/sign3.gif)",
            backgroundPosition  : "right 0px",
            backgroundRepeat    : "no-repeat",
            height              : "20px"
        })
        
        desc_obj.id          = "description"
    }

    var y = Event.pointerY(event_);
    //y=((Event.pointerY(event_)-40)<=0) ? 0 : y-40;

    desc_obj.style.top  = y + "px";
    desc_obj.style.left         = (Event.pointerX(event_)-parseInt($(desc_img.width))-50) + "px";

    if(desc_obj.style.display != 'block'){
        $(desc_img).src       = $(obj).src;
        $(desc_txt).innerHTML =    $(obj).alt;
        $(desc_obj).style.display = 'block';
    }
}

Event.observe(window, 'load', function(){
    $$('#szallasLeirasImages img').each(function(element){
        Event.observe($(element), 'mousemove', function(event_){
            showBigPic(element, event_)
        })
        Event.observe($(element), 'mouseout', function(event_){
            $('description').hide();
        })
    })
})