Este es de los copos de nieve. Podéis utilizar cualquier imágen. HTML /******************************************... -

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17.07.2015 …

Par GloriaV

Este es de los copos de nieve. Podéis utilizar cualquier imágen.

HTML

<script type="text/javascript">  
 /****************************************** 
* Snow Effect Script- By Altan d.o.o. (http://www.altan.hr/snow/index.html) 
* Visit Dynamic Drive DHTML code library (http://www.dynamicdrive.com/) for full source code 
* Last updated Nov 9th, 05' by DD. This notice must stay intact for use 
******************************************/ 
//Configure below to change URL path to the snow image 
var snowsrc=http://i1190.photobucket.com/albums/z449/
_KawaiiCherryCupCake_/Annyz_Blog/snow1.png 
azul" 
// Configure below to change number of snow to render 
var no = 60; 
// Configure whether snow should disappear after x seconds (0=never): 
var hidesnowtime = 0; 
// Configure how much snow should drop down before fading ("windowheight" or "pageheight") 
var snowdistance = "windowheight"; 
///////////Stop Config////////////////////////////////// 
var ie4up = (document.all) ? 1 : 0; 
var ns6up = (document.getElementById&&!document.all) ? 1 : 0; 
function iecompattest(){ 
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body 
} 
var dx, xp, yp; // coordinate and position variables 
var am, stx, sty; // amplitude and step variables 
var i, doc_width = 800, doc_height = 600; 
if (ns6up) { 
doc_width = self.innerWidth; 
doc_height = self.innerHeight; 
} else if (ie4up) { 
doc_width = iecompattest().clientWidth; 
doc_height = iecompattest().clientHeight; 
} 
dx = new Array(); 
xp = new Array(); 
yp = new Array(); 
am = new Array(); 
stx = new Array(); 
sty = new Array(); 
snowsrc=(snowsrc.indexOf("dynamicdrive.com")!=-1)? "snow.gif" : snowsrc 
for (i = 0; i < no; ++ i) { 
dx[i] = 0; // set coordinate variables 
xp[i] = Math.random()*(doc_width-50); // set position variables 
yp[i] = Math.random()*doc_height; 
am[i] = Math.random()*20; // set amplitude variables 
stx[i] = 0.02 + Math.random()/10; // set step variables 
sty[i] = 0.7 + Math.random(); // set step variables 
if (ie4up||ns6up) { 
if (i == 0) { 
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><a href=\"http://dynamicdrive.com\"><img src='"+snowsrc+"' border=\"0\"><\/a><\/div>"); 
} else { 
document.write("<div id=\"dot"+ i +"\" style=\"POSITION: absolute; Z-INDEX: "+ i +"; VISIBILITY: visible; TOP: 15px; LEFT: 15px;\"><img src='"+snowsrc+"' border=\"0\"><\/div>"); 
} 
} 
} 
function snowIE_NS6() { // IE and NS6 main animation function 
doc_width = ns6up?window.innerWidth-10 : iecompattest().clientWidth-10; 
doc_height=(window.innerHeight && snowdistance=="windowheight")? window.innerHeight : (ie4up && snowdistance=="windowheight")? iecompattest().clientHeight : (ie4up && !window.opera && snowdistance=="pageheight")? iecompattest().scrollHeight : iecompattest().offsetHeight; 
for (i = 0; i < no; ++ i) { // iterate for every dot 
yp[i] += sty[i]; 
if (yp[i] > doc_height-50) { 
xp[i] = Math.random()*(doc_width-am[i]-30); 
yp[i] = 0; 
stx[i] = 0.02 + Math.random()/10; 
sty[i] = 0.7 + Math.random(); 
} 
dx[i] += stx[i]; 
document.getElementById("dot"+i).style.top=yp[i]+"px"; 
document.getElementById("dot"+i).style.left=xp[i] + am[i]*Math.sin(dx[i])+"px"; 
} 
snowtimer=setTimeout("snowIE_NS6()", 10); 
} 
function hidesnow(){ 
if (window.snowtimer) clearTimeout(snowtimer) 
for (i=0; i<no; i++) document.getElementById("dot"+i).style.visibility="hidden" 
} 
if (ie4up||ns6up){ 
snowIE_NS6(); 
if (hidesnowtime>0) 
setTimeout("hidesnow()", hidesnowtime*1000) 
} </script>

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