var ChangeValidateCode = function(validateImage){ $(validateImage).src = $(validateImage).src.gsub(/\?get=\d+/,"?get=" +new Date().getTime()); }

var toggleShow = function(object){
    Element.toggle(Element.next(object));
    Element.toggleClassName(object, "hidden");
}

var goScroll = function(obj,acc){
    var it = setInterval(function(){
            $("roller").scrollLeft += acc*3;
        },100);
    obj.onmouseout = function(){
        clearInterval(it);
    }
}