Utilitarios

.:Efeitos na tela 3:.

Coloque o código entre as tags <body> e </body>.
Para copiar o código, aperte Ctrl+C.

/1\ /2\ /3\ /4\ /5\ /6\

Estrelas explodindo na tela

<SCRIPT language=JavaScript>
<!--

function SymError()
{
  return true;
}

window.onerror = SymError;

var SymRealWinOpen = window.open;

function SymWinOpen(url, name, attributes)
{
  return (new Object());
}

window.open = SymWinOpen;

//-->
</SCRIPT>

<SCRIPT language=JavaScript1.2>
<!--
var intervals=2000
var sparksOn     = true;
var speed        = 40;
var power        = 3;

var documentWidth=documentHeight=randomx=randomy=leftcorner=topcorner=0
var ns=(document.layers);
var ie=(document.all);
var ns6=(document.getElementById&&!document.all);
var sparksAflyin = false;
var allDivs      = new Array(10);
var totalSparks  = 0;

function initAll(){
	if(!ns && !ie &&!ns6){
	sparksOn = false;
	return;
	}
setInterval("firework()",intervals)

if (ns)
	document.captureEvents(Event.MOUSEDOWN | Event.MOUSEMOVE);
	for(dNum=0; dNum<7; ++dNum){
		if(ie)
			allDivs[dNum]=eval('document.all.sDiv'+dNum+'.style');
                else if (ns6)
                        allDivs[dNum]=document.getElementById('sDiv'+dNum).style;
		else
			allDivs[dNum]=eval('document.layers["sDiv'+dNum+'"]');
	}
}

function firework(){

if (ie){
documentWidth=document.body.clientWidth
documentHeight=document.body.clientHeight
leftcorner=document.body.scrollLeft
topcorner=document.body.scrollTop
}
else if (ns||ns6){
documentWidth=window.innerWidth
documentHeight=window.innerHeight
leftcorner=pageXOffset
topcorner=pageYOffset

}

randomx=leftcorner+Math.floor(Math.random()*documentWidth)
randomy=topcorner+Math.floor(Math.random()*documentHeight)

if(sparksOn){
		if(!sparksAflyin){
			sparksAflyin=true;
			totalSparks=0;
			for(var spark=0;spark<=6;spark++){
				dx=Math.round(Math.random()*50);
				dy=Math.round(Math.random()*50);
				moveTo(spark,randomx,randomy,dx,dy);
			}
		}
	}
}

<STYLE>#sDiv0 {
	FONT-SIZE: 15px; Z-INDEX: 9; WIDTH: 1px; COLOR: aqua; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv1 {
	FONT-SIZE: 15px; Z-INDEX: 10; WIDTH: 1px; COLOR: red; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv2 {
	FONT-SIZE: 15px; Z-INDEX: 11; WIDTH: 1px; COLOR: blue; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv3 {
	FONT-SIZE: 15px; Z-INDEX: 12; WIDTH: 1px; COLOR: orange; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv4 {
	FONT-SIZE: 15px; Z-INDEX: 13; WIDTH: 1px; COLOR: yellow; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv5 {
	FONT-SIZE: 15px; Z-INDEX: 14; WIDTH: 1px; COLOR: lightgreen; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
#sDiv6 {
	FONT-SIZE: 15px; Z-INDEX: 15; WIDTH: 1px; COLOR: silver; FONT-FAMILY: arial black; POSITION: absolute; HEIGHT: 1px
}
</STYLE>