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Messaggio23/02/2009, alle 11:58 (UTC)    
Oggetto: falling snow

Codice:
<script
language="JavaScript"> <!-- Snow Script by kurt.grigg@virgin.net
--> <!-- Distributed by http://www.hypergurl.com N = 40; Y = new Array();
X = new Array(); S = new Array(); A = new Array(); B = new Array(); M = new Array();
V = (document.layers)?1:0; iH=(document.layers)?window.innerHeight:window.document.body.clientHeight;
iW=(document.layers)?window.innerWidth:window.document.body.clientWidth; for (i=0;
i < N; i++){ Y[i]=Math.round(Math.random()*iH); X[i]=Math.round(Math.random()*iW);
S[i]=Math.round(Math.random()*5+2); A[i]=0; B[i]=Math.random()*0.1+0.1; M[i]=Math.round(Math.random()*1+1);
} if (V){ for (i = 0; i < N; i++) {document.write("<LAYER NAME='sn"+i+"'
LEFT=0 TOP=0 BGCOLOR='#FFFFF0' CLIP='0,0,"+M[i]+","+M[i]+"'></LAYER>")}
} else{ document.write('<div style="position:absolute;top:0px;left:0px">');
document.write('<div style="position:relative">'); for (i = 0;
i < N; i++) {document.write('<div id="si" style="position:absolute;top:0;left:0;width:'+M[i]+';height:'+M[i]+';background:#fffff0;font-size:'+M[i]+'"></div>')}
document.write('</div></div>'); } function snow(){ var H=(document.layers)?window.innerHeight:window.document.body.clientHeight;
var W=(document.layers)?window.innerWidth:window.document.body.clientWidth; var
T=(document.layers)?window.pageYOffset:document.body.scrollTop; var L=(document.layers)?window.pageXOffset:document.body.scrollLeft;
for (i=0; i < N; i++){ sy=S[i]*Math.sin(90*Math.PI/180); sx=S[i]*Math.cos(A[i]);
Y[i]+=sy; X[i]+=sx; if (Y[i] > H){ Y[i]=-10; X[i]=Math.round(Math.random()*W);
M[i]=Math.round(Math.random()*1+1); S[i]=Math.round(Math.random()*5+2); } if (V){document.layers['sn'+i].left=X[i];document.layers['sn'+i].top=Y[i]+T}
else{si[i].style.pixelLeft=X[i];si[i].style.pixelTop=Y[i]+T} A[i]+=B[i]; } setTimeout('snow()',10);
} //--> </script>

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