Allora...
ho installato un javascript per la neve sul mio sito. Con Internet Explorer funziona bene, ma con firefox no.
Il codice (inserito dopo <body>) è questo:
<script type="text/javascript">
// CREDITS:
// Snowmaker Copyright (c) 2003 Peter Gehrig. All rights reserved.
// Distributed by http://www.hypergurl.com
// Permission given to use the script on webpages provided that this notice remains as is.
// Set the number of snowflakes (more than 30 - 40 not recommended)
var snowmax=35
// Set the colors for the snow. Add as many colors as you like
var snowcolor=new Array("#aaaacc","#ddddFF","#ccccDD", "#BFCAD0")
// Set the fonts, that create the snowflakes. Add as many fonts as you like
var snowtype=new Array("Arial Black","Arial Narrow","Times","Comic Sans MS","Verdana")
// Set the letter that creates your snowflake (recommended:*)
var snowletter="*"
// Set the speed of sinking (recommended values range from 0.3 to 2)
var sinkspeed=0.5
// Set the maximal-size of your snowflaxes
var snowmaxsize=22
// Set the minimal-size of your snowflaxes
var snowminsize=8
// Set the snowing-zone
// Set 1 for all-over-snowing, set 2 for left-side-snowing
// Set 3 for center-snowing, set 4 for right-side-snowing
var snowingzone=1
var now = new Date();
var dateok = false;
if((now.getMonth() == 11 && now.getDate() >= 24) || (now.getMonth() == 0 && now.getDate() <= 6)) {
dateok = true;
if( window.location.href.indexOf("forum") != -1 && (now.getMonth() != 11 || (now.getDate() < 24 || now.getDate() > 26))) {
dateok = false;
}
// the "window.onload =" call below messes up the GoToStats() script ;)
if( window.location.href.indexOf("statistics_") != -1) {
dateok = false;
}
}
///////////////////////////////////////////////////////////////////////////
// CONFIGURATION ENDS HERE
///////////////////////////////////////////////////////////////////////////
// Do not edit below this line
var snow=new Array();
var marginbottom;
var marginright;
var timer;
var i_snow=0;
var x_mv=new Array();
var crds=new Array();
var lftrght=new Array();
var browserinfos=navigator.userAgent;
var ie5=document.all&&document.getElementById && !browserinfos.match(/Opera/);
var ns6=document.getElementById && !document.all;
var opera=browserinfos.match(/Opera/);
var browserok=ie5||ns6||opera;
function randommaker(range) {
rand=Math.floor(range*Math.random());
return rand;
}
function initsnow() {
if (ie5 || opera) {
marginbottom = document.body.clientHeight;
marginright = document.body.clientWidth-10; //-10 to substract the window border width
}
else if (ns6) {
marginbottom = window.innerHeight;
marginright = window.innerWidth;
}
var snowsizerange=snowmaxsize-snowminsize;
for (i=0;i<=snowmax;i++) {
crds[i] = 0;
lftrght[i] = Math.random()*15;
x_mv[i] = 0.03 + Math.random()/10;
snow[i]=document.getElementById("s"+i);
snow[i].style.fontFamily=snowtype[randommaker(snowtype.length)];
snow[i].size=randommaker(snowsizerange)+snowminsize;
snow[i].style.fontSize=snow[i].size;
snow[i].style.color=snowcolor[randommaker(snowcolor.length)];
snow[i].sink=sinkspeed*snow[i].size/5;
if (snowingzone==1) {
snow[i].posx=randommaker(marginright-snow[i].size);
}
if (snowingzone==2) {
snow[i].posx=randommaker(marginright/2-snow[i].size);
}
if (snowingzone==3) {
snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;
}
if (snowingzone==4) {
snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;
}
snow[i].posy=randommaker(2*marginbottom-marginbottom-2*snow[i].size);
snow[i].style.left=snow[i].posx;
snow[i].style.top=snow[i].posy;
}
movesnow()
}
function movesnow() {
for (i=0;i<=snowmax;i++) {
crds[i] += x_mv[i];
snow[i].posy+=snow[i].sink;
snow[i].style.left=snow[i].posx+lftrght[i]*Math.sin(crds[i]);
snow[i].style.top=snow[i].posy;
if (snow[i].posy>=marginbottom-2*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])) {
if (snowingzone==1) {
snow[i].posx=randommaker(marginright-snow[i].size);
}
if (snowingzone==2) {
snow[i].posx=randommaker(marginright/2-snow[i].size);
}
if (snowingzone==3) {
snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4;
}
if (snowingzone==4) {
snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2;
}
snow[i].posy=0;
}
}
var timer=setTimeout("movesnow()",50);
}
for (i=0;i<=snowmax;i++) {
document.write("<span id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>");
}
if (browserok && dateok) {
window.onload=initsnow
}
///////////////////////
// end of snowscript //
///////////////////////
</script>
Su un altro sito che lo usa, però, funziona bene anche con Firefox.
HO RISOLTO!