Autor: Igor Henrique | Publicado: 2011-01-24T03:29:00-08:00


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var starx=new Array();
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var tinyx=new Array();
var tinyy=new Array();
var tinyv=new Array();
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}}
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}
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function createDiv(height, width) {
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  div.style.height=height+"px";
  div.style.width=width+"px";
  div.style.overflow="hidden";
  div.style.backgroundColor=colour;
  return (div);
}
// ]]>

// <![CDATA[
var colour="#FFD700";
var sparkles=50;
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 {
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      starv[i]=0;
      return;
    }
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    tinyv[i]=50;
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    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) {
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    tiny[i].style.width="1px";
    tiny[i].style.height="1px";
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    tinyy[i]+=1+Math.random()*3;
    if (tinyy[i]<shigh+sdown) {
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}
document.onmousemove=mouse;
function mouse(e) {
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  x=(e)?e.pageX:event.x+sleft;
}
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    sleft=document.body.scrollLeft;
  }
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    sleft=document.documentElement.scrollLeft;
 sdown=document.documentElement.scrollTop;
  }
  else {
    sdown=0;
    sleft=0;
  }
}
window.onresize=set_width;
function set_width() {
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    swide=self.innerWidth;
    shigh=self.innerHeight;
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    shigh=document.documentElement.clientHeight;
  }
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    swide=document.body.clientWidth;
    shigh=document.body.clientHeight;
  }
}
function createDiv(height, width) {
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  div.style.position="absolute";
  div.style.height=height+"px";
  div.style.width=width+"px";
  div.style.overflow="hidden";
  div.style.backgroundColor=colour;
  return (div);
}
// ]]>