Tagboard: bottoni e textarea a scomparsa

/* Input a comparsa Tagboard / Code by bored & El Gringo 89 | http://ffmagazine.forumfree.it */
.tag .mainbg {overflow: hidden; padding: 5px 0}
.tag .list {height: 160px !important; width: 102%; transition: all .3s ease; -moz-transition: all .3s ease; -webkit-transition: all .3s ease; -o-transition: all .3s ease}
.tag:hover .list, .list.min {height: 110px !important}
.tag .list > * {background: transparent; color: #5B6068; font-family: segoe ui; font-weight: bold; font-size: 12px; line-height: 16px}
.tag form {position: relative; z-index: 1; visibility: hidden; opacity: 1; height: 0; transition: all .3s ease; -moz-transition: all .3s ease; -webkit-transition: all .3s ease; -o-transition: all .3s ease}
.tag:hover form, .open_form {visibility: visible !important; opacity: 1 !important; height: 50px !important}

<script type="text/javascript">
// By _Lati_ - http://ffmagazine.forumfree.it
var tag=document.tagboard.ffmsg;
tag.onfocus=function() {
document.tagboard.className = "open_form";
document.getElementById("tagObject").className = "list min"
}
tag.onblur=function() {
document.tagboard.className = "";
document.getElementById("tagObject").className = "list";
}</script>

<script type="text/javascript">
//By DarkStyle ©

var tagMessage = "È severamente vietato inserire link interni od esterni al forum al solo scopo di pubblicizzare una propria discussione o chiedere supporto.";
var alertTagMessage = "Non puoi inviare il messaggio predefinito!";
var tagTextInput = document.tagboard ? document.tagboard.ffmsg : 0;
var tagInput = document.tagboard ? document.tagboard.elements : 0;

if(tagTextInput) {
function modifyvalue() {
if (tagTextInput.value == "") {
tagTextInput.style.fontStyle = "italic";
tagTextInput.value = tagMessage;
tagTextInput.style.color = "808080";
} }

function resetvalue() {
if (tagTextInput.value == tagMessage) {
tagTextInput.style.fontStyle = "normal";
tagTextInput.value = "";
tagTextInput.style.color = "";
} }

modifyvalue();
tagTextInput.onfocus = function() {
document.tagboard.className = "open_form";
document.getElementById("tagObject").className = "list min"
resetvalue();
}
tagTextInput.onblur = function() {
document.tagboard.className = "";
document.getElementById("tagObject").className = "list";
modifyvalue();
}
for(i = 0; i < tagInput.length; i++) {
var ind = new function() {this.i = i;};
if(tagInput[ind.i].className == 'codebuttons' && tagInput[ind.i].type != 'submit') {tagInput[ind.i].onfocus = resetvalue;} }
for(j = 0; j < tagInput.length; j++) {
var ind1 = new function() {this.j = j;};
if(tagInput[ind1.j].type == 'submit' && tagInput[ind1.j].value != 'Aggiorna') {tagInput[ind1.j].onclick = function() {if(tagTextInput.value == tagMessage) {alertTagMessage ? alert(alertTagMessage) : void(0); return false;} } } }
}

</script>