Effet de Neiges I

 Code a inserer dans le Javascript HTML

Note: Des effets qui ne fonctionne pas si vous avez installer  le curseur etoiles filante ou curseur de coeur faut les enlever et ensuite vous pourrez ajouter l'effet. Vice versa si vous voulez remettre le curseur.

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<script type="text/javascript">

// <![CDATA[

var speed=33; // lower number for faster

var flakes=100; // number of flakes

var colour="#ffffff"; // colour of flakes

var slush=20; // set to '0' for no slush or otherwise set to height at which slush melts

var over_or_under="over"; // set to "over" for snow to always be on top, or "under" to allow it to float behind other objects

/**********************\

*     Let It Snow Effect    *

*(c)2004-13 mf2fm web-design*

*  http://www.mf2fm.com/rv  *

* DON'T EDIT BELOW THIS BOX *

\***************************/

var flks=new Array();

var flkx=new Array();

var flky=new Array();

var fldy=new Array();

var slss=new Array();

var slsh=new Array();

var swide, shigh, boddie;

function addLoadEvent(funky) {

  var oldonload=window.onload;

  if (typeof(oldonload)!='function') window.onload=funky;

  else window.onload=function() {

    if (oldonload) oldonload();

    funky();

  }

}

addLoadEvent(baby_its_cold_outside);

function baby_its_cold_outside() { if (document.getElementById) {

  var i;

  boddie=document.createElement("div");

  i=boddie.style;

  i.position="fixed";

  i.top="0px";

  i.left="0px";

  i.overflow="visible";

  i.width="1px";

  i.height="1px";

  i.backgroundColor="transparent";

  document.body.appendChild(boddie);

  set_width();

  for (var i=0; i<flakes; i++) {

    flks[i]=createDiv(3, 3, colour);

    flkx[i]=3*Math.floor(Math.random()*swide/3);

    flky[i]=Math.floor(Math.random()*shigh);

    fldy[i]=2+Math.floor(Math.random()*4);

    flks[i].style.left=flkx[i]+"px";

    flks[i].style.top=flky[i]+"px";

flks[i].style.zIndex=(over_or_under=="over")?"1001":"0";

    boddie.appendChild(flks[i]);

  }

  setInterval("let_it_snow()", speed);

}}

function createDiv(height, width, colour) {

  var div=document.createElement("div");

  div.style.position="absolute";

  div.style.height=height+"px";

  div.style.width=width+"px";

  div.style.overflow="hidden";

  div.style.backgroundColor=colour;

  return (div);

}

window.onresize=set_width;

function set_width() {

  var sw_min=999999;

  var sh_min=999999;

  if (document.documentElement && document.documentElement.clientWidth) {

    if (document.documentElement.clientWidth>0) sw_min=document.documentElement.clientWidth;

    if (document.documentElement.clientHeight>0) sh_min=document.documentElement.clientHeight;

  }

  if (typeof(self.innerWidth)=='number' && self.innerWidth) {

    if (self.innerWidth>0 && self.innerWidth<sw_min) sw_min=self.innerWidth;

    if (self.innerHeight>0 && self.innerHeight<sh_min) sh_min=self.innerHeight;

  }

  if (document.body.clientWidth) {

    if (document.body.clientWidth>0 && document.body.clientWidth<sw_min) sw_min=document.body.clientWidth;

    if (document.body.clientHeight>0 && document.body.clientHeight<sh_min) sh_min=document.body.clientHeight;

  }

  if (sw_min==999999 || sh_min==999999) {

    sw_min=800;

    sh_min=600;

  }

  swide=sw_min-3;

  shigh=sh_min;

  if (slush) {

    if (swide/3>slss.length) for (i=slss.length; i<swide/3; i++) {

      if (!slsh[i]) slsh[i]=3;

      slss[i]=createDiv(slsh[i], 3, colour);

      boddie.appendChild(slss[i]);

    }

    for (i=0; i<swide/3; i++) {

      slss[i].style.height=slsh[i]+"px";

      slss[i].style.top=shigh-slsh[i]+"px";

      slss[i].style.left=3*i+"px";

    }

    if (i<slss.length && slss[i].style.left!="-3px") for (; i<slss.length; i++) slss[i].style.left="-3px";

  }

}

function let_it_snow(c) {

  var i, x, o=0, z=0;

  for (i=0; i<flakes; i++) {

    flky[i]+=fldy[i];

x=Math.floor(flkx[i]/3);

    if (slush) {

      o+=slsh[x];

      if (flky[i]>=shigh-slsh[x]) {

        if (x<swide && slsh[x]>slsh[x+1]+3) x++;

        else if (x>0 && slsh[x]>slsh[x-1]+3) x--;

        slss[x].style.top=shigh-(slsh[x]+=3)+"px";

        slss[x].style.height=slsh[x]+"px";

flky[i]=shigh;

  }

    }

    if (flky[i]>=shigh || flkx[i]>swide) {

  flky[i]=0;

  fldy[i]=2+Math.floor(Math.random()*4);

  flkx[i]=3*Math.floor(Math.random()*swide/3);

  flks[i].style.left=flkx[i]+"px";

  z++;

}

flks[i].style.top=flky[i]+"px";

  }

  if (o>flakes*slush) for (i=0; i<slsh.length; i++) if (slsh[i]>3) slsh[i]--;

  if (z || o>flakes*slush) set_width();

}

// ]]>

</script>