DEMÓ
KÓDJA
<script language="JavaScript1.2"> var
ns=document.layers?1:0 var ie4=document.all?1:0 var
ns6=document.getElementById&&!document.all?1:0
amount=14; if (ns){ for (i=0; i < amount;
i++) document.write("<LAYER NAME='nsstars"+i+"' LEFT=0 TOP=0
BGCOLOR='#FFFFF0' CLIP='0,0,1,1'></LAYER>"); } else if
(ie4||ns6){ document.write("<div id='ieCov'
style='position:absolute;top:0px;left:0px'>"); document.write("<div
style='position:relative'>"); for (i=0; i < amount;
i++) document.write("<div id='iestars"+i+"'
style='position:absolute;top:0px;left:0px;width:1;height:1;background:#ffffff;font-size:1;z-index:10'></div>"); document.write("</div></div>"); } Clrs=new
Array('ff0000','00ff00','ffffff','ff00ff','ffa500','ffff00','00ff00','ffffff','ff00ff') sClrs=new
Array('ffa500','00ff00','FFAAFF','fff000','fffffF') Xpos=300; Ypos=150; initialStarColor='00ff00'; step=5; currStep=0; explosionSize=120; function
Fireworks(){ var
WinHeight=(ns||ns6)?window.innerHeight-100:window.document.body.clientHeight-100; var
WinWidth=(ns||ns6)?window.innerWidth-100:window.document.body.clientWidth-100; var
Yscroll=(ns||ns6)?window.pageYOffset:document.body.scrollTop; for (i=0; i
< amount; i++){ if (ie4||ns6) var
layer=ns6?document.getElementById("iestars"+i).style :
eval("iestars"+i).style; else if (ns) var
layer=document.layers["nsstars"+i] var
randCol=Math.round(Math.random()*8); var
randSz=Math.round(Math.random()*2); layer.top = Ypos +
explosionSize*Math.sin((currStep+i*5)/3)*Math.sin(currStep/100) layer.left=
Xpos + explosionSize*Math.cos((currStep+i*5)/3)*Math.sin(currStep/100) if
(currStep < 110){ if
(ns){layer.bgColor=initialStarColor;layer.clip.width=1;layer.clip.height=1} else{layer.background=initialStarColor;layer.width=1;layer.height=1;layer.fontSize=1} } else{ if
(ns){layer.bgColor=Clrs[randCol];layer.clip.width=randSz;layer.clip.height=randSz} else{layer.background=Clrs[randCol];layer.width=randSz;layer.height=randSz;layer.fontSize=randSz} } } if
(currStep > 220) { currStep=0; Ypos =
50+Math.round(Math.random()*WinHeight)+Yscroll; Xpos =
50+Math.round(Math.random()*WinWidth); for (i=0; i < sClrs.length;
i++) { var newIcol=Math.round(Math.random()*i);
} initialStarColor=sClrs[newIcol]; explosionSize=Math.round(80*Math.random()+100); } currStep+=step; setTimeout("Fireworks()",20); } Fireworks(); //
--> </script>
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