function showinfos(infoid){
           var ele = document.getElementById("info" + infoid);
       var eleimg = document.getElementById("sizeupimg" + infoid);
                if (ele.style.display == "block"){
                        ele.style.display = "none";
                        eleimg.src = '/img/sizeup.gif';
                } else {
                        ele.style.display= "block";
                        ele.style.background= "transparent";
                        eleimg.src = '/img/sizedown.gif';
                };
        };