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mouse com efeito estrelas, caindo ...

tutorial:

.entrar logado no painel blogger
. clicar configurações>>> designer>>>editar html
e..


...antes de : 
 </body>, no html, de seu template, adicione o código a seguir:



<script type='text/javascript'>
// <![CDATA[
var colour="#FF0000";
var sparkles=70;
var x=ox=400;
var y=oy=300;
var swide=800;
var shigh=600;
var sleft=sdown=0;
var tiny=new Array();
var star=new Array();
var starv=new Array();
var starx=new Array();
var stary=new Array();
var tinyx=new Array();
var tinyy=new Array();
var tinyv=new Array();
window.onload=function() { if (document.getElementById) {
var i, rats, rlef, rdow;
for (var i=0; i<sparkles; i++) {
var rats=createDiv(3, 3);
rats.style.visibility="hidden"
;
document.body.appendChild(
tiny[i]=rats);
starv[i]=0;
tinyv[i]=0;
var rats=createDiv(5, 5);
rats.style.backgroundColor="
transparent";
rats.style.visibility="hidden"
;
var rlef=createDiv(1, 5);
var rdow=createDiv(5, 1);
rats.appendChild(rlef);
rats.appendChild(rdow);
rlef.style.top="2px";
rlef.style.left="0px";
rdow.style.top="0px";
rdow.style.left="2px";
document.body.appendChild(
star[i]=rats);
}
set_width();
sparkle();
}}
function sparkle() {
var c;
if (x!=ox || y!=oy) {
ox=x;
oy=y;
for (c=0; c<sparkles; c++) if (!starv[c]) {
star[c].style.left=(starx[c]=
x)+"px";
star[c].style.top=(stary[c]=y)
+"px";
star[c].style.clip="rect(0px, 5px, 5px, 0px)";
star[c].style.visibility="
visible";
starv[c]=50;
break;
}
}
for (c=0; c<sparkles; c++) {
if (starv[c]) update_star(c);
if (tinyv[c]) update_tiny(c);
}
setTimeout("sparkle()", 40);
}
function update_star(i) {
if (--starv[i]==25) star[i].style.clip="rect(1px, 4px, 4px, 1px)";
if (starv[i]) {
stary[i]+=1+Math.random()*3;
if (stary[i]<shigh+sdown) {
star[i].style.top=stary[i]+"
px";
starx[i]+=(i%5-2)/5;
star[i].style.left=starx[i]+"
px";
}
else {
star[i].style.visibility="
hidden";
starv[i]=0;
return;
}
}
else {
tinyv[i]=50;
tiny[i].style.top=(tinyy[i]=
stary[i])+"px";
tiny[i].style.left=(tinyx[i]=
starx[i])+"px";
tiny[i].style.width="2px";
tiny[i].style.height="2px";
star[i].style.visibility="
hidden";
tiny[i].style.visibility="
visible"
}
}
function update_tiny(i) {
if (--tinyv[i]==25) {
tiny[i].style.width="1px";
tiny[i].style.height="1px";
}
if (tinyv[i]) {
tinyy[i]+=1+Math.random()*3;
if (tinyy[i]<shigh+sdown) {
tiny[i].style.top=tinyy[i]+"
px";
tinyx[i]+=(i%5-2)/5;
tiny[i].style.left=tinyx[i]+"
px";
}
else {
tiny[i].style.visibility="
hidden";
tinyv[i]=0;
return;
}
}
else tiny[i].style.visibility="
hidden";
}
document.onmousemove=mouse;
function mouse(e) {
set_scroll();
y=(e)?e.pageY:event.y+sdown;
x=(e)?e.pageX:event.x+sleft;
}
function set_scroll() {
if (typeof(self.pageYOffset)=="
number") {
sdown=self.pageYOffset;
sleft=self.pageXOffset;
}
else if (document.body.scrollTop || document.body.scrollLeft) {
sdown=document.body.scrollTop;
sleft=document.body.
scrollLeft;
}
else if (document.documentElement && (document.documentElement.
scrollTop || document.documentElement.scrollLeft)) {
sleft=document.
documentElement.scrollLeft;
sdown=document.
documentElement.scrollTop;
}
else {
sdown=0;
sleft=0;
}
}
window.onresize=set_width;
function set_width() {
if (typeof(self.innerWidth)=="
number") {
swide=self.innerWidth;
shigh=self.innerHeight;
}
else if (document.documentElement && document.documentElement.
clientWidth) {
swide=document.
documentElement.clientWidth;
shigh=document.
documentElement.clientHeight;
}
else if (document.body.clientWidth) {
swide=document.body.
clientWidth;
shigh=document.body.
clientHeight;
}
}
function createDiv(height, width) {
var div=document.createElement("
div");
div.style.position="absolute";
div.style.height=height+"px";
div.style.width=width+"px";
div.style.overflow="hidden";
div.style.backgroundColor=
colour;
return (div);
}
// ]]>
</script>



a cor das estrelas, mude em:



var colour="#FF0000";
a quantidade de
estrelas
pode ser modificado em:
 var sparkles=70.

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+1

2 Responses to "mouse com efeito estrelas, caindo ..."

  1. OiIiIi kero agradecer a ajuda do responsavel por essa postagem... Ainda bem q existe pessoas q dao uma explicação competente como esa aqui do blog.. PARABENS =D

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