ho un menù a tendina di un template Joomla che sto modificando in locale(quindi ahimè non posso mostrarvelo per ora)
il menù a tendina si espande al clic del mouse, invece vorrei che si espandesse al passaggio del puntatore...
so che a regola basterebbe modificare una riga nel codice JS, solo che non so quale
ecco il codice JS

Codice PHP:
var niftyOk=(document.getElementById && document.createElement && Array.prototype.push);
var 
niftyCss=false;

String.prototype.find=function(what){
return(
this.indexOf(what)>=true false);
}

var 
oldonload=window.onload;
if(
typeof(NiftyLoad)!='function'NiftyLoad=function(){};
if(
typeof(oldonload)=='function')
    
window.onload=function(){oldonload();AddCss();NiftyLoad()};
else 
window.onload=function(){AddCss();NiftyLoad()};

function 
AddCss(){
niftyCss=true;
var 
l=CreateEl("link");
l.setAttribute("type","text/css");
l.setAttribute("rel","stylesheet");
l.setAttribute("href","templates/jc_sports/css/niftyCorners.css");
l.setAttribute("media","screen");
document.getElementsByTagName("head")[0].appendChild(l);
}

function 
Nifty(selector,options){
if(
niftyOk==false) return;
if(
niftyCss==falseAddCss();
var 
i,v=selector.split(","),h=0;
if(
options==nulloptions="";
if(
options.find("fixed-height"))
    
h=getElementsBySelector(v[0])[0].offsetHeight;
for(
i=0;i<v.length;i++)
    
Rounded(v[i],options);
if(
options.find("height")) SameHeight(selector,h);
}

function 
Rounded(selector,options){
var 
i,top="",bottom="",v=new Array();
if(
options!=""){
    
options=options.replace("left","tl bl");
    
options=options.replace("right","tr br");
    
options=options.replace("top","tr tl");
    
options=options.replace("bottom","br bl");
    
options=options.replace("transparent","alias");
    if(
options.find("tl")){
        
top="both";
        if(!
options.find("tr")) top="left";
        }
    else if(
options.find("tr")) top="right";
    if(
options.find("bl")){
        
bottom="both";
        if(!
options.find("br")) bottom="left";
        }
    else if(
options.find("br")) bottom="right";
    }
if(
top=="" && bottom=="" && !options.find("none")){top="both";bottom="both";}
v=getElementsBySelector(selector);
for(
i=0;i<v.length;i++){
    
FixIE(v[i]);
    if(
top!=""AddTop(v[i],top,options);
    if(
bottom!=""AddBottom(v[i],bottom,options);
    }
}

function 
AddTop(el,side,options){
var 
d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(
options.find("alias") || (color=getBk(el))=="transparent"){
    
color="transparent";bk="transparent"border=getParentBk(el);btype="t";
    }
else{
    
bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Top");
if(
options.find("small")){
    
d.style.marginBottom=(p-2)+"px";
    
btype+="s"lim=2;
    }
else if(
options.find("big")){
    
d.style.marginBottom=(p-10)+"px";
    
btype+="b"lim=8;
    }
else 
d.style.marginBottom=(p-5)+"px";
for(
i=1;i<=lim;i++)
    
d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingTop="0";
el.insertBefore(d,el.firstChild);
}

function 
AddBottom(el,side,options){
var 
d=CreateEl("b"),lim=4,border="",p,i,btype="r",bk,color;
d.style.marginLeft="-"+getPadding(el,"Left")+"px";
d.style.marginRight="-"+getPadding(el,"Right")+"px";
if(
options.find("alias") || (color=getBk(el))=="transparent"){
    
color="transparent";bk="transparent"border=getParentBk(el);btype="t";
    }
else{
    
bk=getParentBk(el); border=Mix(color,bk);
    }
d.style.background=bk;
d.className="niftycorners";
p=getPadding(el,"Bottom");
if(
options.find("small")){
    
d.style.marginTop=(p-2)+"px";
    
btype+="s"lim=2;
    }
else if(
options.find("big")){
    
d.style.marginTop=(p-10)+"px";
    
btype+="b"lim=8;
    }
else 
d.style.marginTop=(p-5)+"px";
for(
i=lim;i>0;i--)
    
d.appendChild(CreateStrip(i,side,color,border,btype));
el.style.paddingBottom=0;
el.appendChild(d);
}

function 
CreateStrip(index,side,color,border,btype){
var 
x=CreateEl("b");
x.className=btype+index;
x.style.backgroundColor=color;
x.style.borderColor=border;
if(
side=="left"){
    
x.style.borderRightWidth="0";
    
x.style.marginRight="0";
    }
else if(
side=="right"){
    
x.style.borderLeftWidth="0";
    
x.style.marginLeft="0";
    }
return(
x);
}

function 
CreateEl(x){
return(
document.createElement(x));
}

function 
FixIE(el){
if(
el.currentStyle!=null && el.currentStyle.hasLayout!=null && el.currentStyle.hasLayout==false)
    
el.style.display="inline-block";
}

function 
SameHeight(selector,maxh){
var 
i,v=selector.split(","),t,j,els=[],gap;
for(
i=0;i<v.length;i++){
    
t=getElementsBySelector(v[i]);
    
els=els.concat(t);
    }
for(
i=0;i<els.length;i++){
    if(
els[i].offsetHeight>maxhmaxh=els[i].offsetHeight;
    
els[i].style.height="auto";
    }
for(
i=0;i<els.length;i++){
    
gap=maxh-els[i].offsetHeight;
    if(
gap>0){
        
t=CreateEl("b");t.className="niftyfill";t.style.height=gap+"px";
        
nc=els[i].lastChild;
        if(
nc.className=="niftycorners")
            
els[i].insertBefore(t,nc);
        else 
els[i].appendChild(t);
        }
    }
}

function 
getElementsBySelector(selector){
var 
i,j,selid="",selclass="",tag=selector,tag2="",v2,k,f,a,s=[],objlist=[],c;
if(
selector.find("#")){ //id selector like "tag#id"
    
if(selector.find(" ")){  //descendant selector like "tag#id tag"
        
s=selector.split(" ");
        var 
fs=s[0].split("#");
        if(
fs.length==1) return(objlist);
        
f=document.getElementById(fs[1]);
        if(
f){
            
v=f.getElementsByTagName(s[1]);
            for(
i=0;i<v.length;i++) objlist.push(v[i]);
            }
        return(
objlist);
        }
    else{
        
s=selector.split("#");
        
tag=s[0];
        
selid=s[1];
        if(
selid!=""){
            
f=document.getElementById(selid);
            if(
fobjlist.push(f);
            return(
objlist);
            }
        }
    }
if(
selector.find(".")){      //class selector like "tag.class"
    
s=selector.split(".");
    
tag=s[0];
    
selclass=s[1];
    if(
selclass.find(" ")){   //descendant selector like tag1.classname tag2
        
s=selclass.split(" ");
        
selclass=s[0];
        
tag2=s[1];
        }
    }
var 
v=document.getElementsByTagName(tag);  // tag selector like "tag"
if(selclass==""){
    for(
i=0;i<v.length;i++) objlist.push(v[i]);
    return(
objlist);
    }
for(
i=0;i<v.length;i++){
    
c=v[i].className.split(" ");
    for(
j=0;j<c.length;j++){
        if(
c[j]==selclass){
            if(
tag2==""objlist.push(v[i]);
            else{
                
v2=v[i].getElementsByTagName(tag2);
                for(
k=0;k<v2.length;k++) objlist.push(v2[k]);
                }
            }
        }
    }
return(
objlist);
}

function 
getParentBk(x){
var 
el=x.parentNode,c;
while(
el.tagName.toUpperCase()!="HTML" && (c=getBk(el))=="transparent")
    
el=el.parentNode;
if(
c=="transparent"c="#FFFFFF";
return(
c);
}

function 
getBk(x){
var 
c=getStyleProp(x,"backgroundColor");
if(
c==null || c=="transparent" || c.find("rgba(0, 0, 0, 0)"))
    return(
"transparent");
if(
c.find("rgb")) c=rgb2hex(c);
return(
c);
}

function 
getPadding(x,side){
var 
p=getStyleProp(x,"padding"+side);
if(
p==null || !p.find("px")) return(0);
return(
parseInt(p));
}

function 
getStyleProp(x,prop){
if(
x.currentStyle)
    return(
x.currentStyle[prop]);
if(
document.defaultView.getComputedStyle)
    return(
document.defaultView.getComputedStyle(x,'')[prop]);
return(
null);
}

function 
rgb2hex(value){
var 
hex="",v,h,i;
var 
regexp=/([0-9]+)[, ]+([0-9]+)[, ]+([0-9]+)/;
var 
h=regexp.exec(value);
for(
i=1;i<4;i++){
    
v=parseInt(h[i]).toString(16);
    if(
v.length==1hex+="0"+v;
    else 
hex+=v;
    }
return(
"#"+hex);
}

function 
Mix(c1,c2){
var 
i,step1,step2,x,y,r=new Array(3);
if(
c1.length==4)step1=1;
else 
step1=2;
if(
c2.length==4step2=1;
else 
step2=2;
for(
i=0;i<3;i++){
    
x=parseInt(c1.substr(1+step1*i,step1),16);
    if(
step1==1x=16*x+x;
    
y=parseInt(c2.substr(1+step2*i,step2),16);
    if(
step2==1y=16*y+y;
    
r[i]=Math.floor((x*50+y*50)/100);
    
r[i]=r[i].toString(16);
    if(
r[i].length==1r[i]="0"+r[i];
    }
return(
"#"+r[0]+r[1]+r[2]);