phpBB España Oficial

Código: Seleccionar todo

<script type="text/javascript">
var speed=25; // A menor numero más rápido
var flakes=10; // Numero de Copos de Nieve
var flake_image="http://img205.imageshack.us/img205/2252/snow3ji8.gif"; // URL de la imagen de nieve
var swide, shigh;
var dx=new Array();
var xp=new Array();
var yp=new Array();
var am=new Array();
var sty=new Array();
window.onload=function() { if (document.getElementById) {
var k, f, b;
b=document.createElement("div");
b.style.position="absolute";
b.setAttribute("id", "bod");
document.body.appendChild(b);
set_scroll();
set_width();
for (var i=0; i<flakes; i++) {
dx[i]=0;
am[i]=Math.random()*20;
xp[i]=am[i]+Math.random()*(swide-2*am[i]-25);
yp[i]=Math.random()*shigh;
sty[i]=0.75+1.25*Math.random();
f=document.createElement("div");
f.style.position="absolute";
f.setAttribute("id", "flk"+i);
f.style.zIndex=i;
f.style.top=yp[i]+"px";
f.style.left=xp[i]+"px";
k=document.createElement("img");
k.src=flake_image;
f.appendChild(k);
b.appendChild(f);
}
setInterval("winter_snow()", speed);
}}
window.onresize=set_width;
function set_width() {
if (document.documentElement && document.documentElement.clientWidth) {
swide=document.documentElement.clientWidth;
shigh=document.documentElement.clientHeight;
}
else if (typeof(self.innerHeight)=="number") {
swide=self.innerWidth;
shigh=self.innerHeight;
}
else if (document.body.clientWidth) {
swide=document.body.clientWidth;
shigh=document.body.clientHeight;
}
else {
swide=800;
shigh=600
}
}
window.onscroll=set_scroll;
function set_scroll() {
var sleft, sdown;
if (typeof(self.pageYOffset)=="number") {
sdown=self.pageYOffset;
sleft=self.pageXOffset;
}
else if (document.body.scrollTop || document.body.scrollLeft) {
sdown=document.body.scrollTop;
sleft=document.body.scrollLeft;
}
else if (document.documentElement && (document.documentElement.scrollTop || document.documentElement.scrollLeft)) {
sleft=document.documentElement.scrollLeft;
sdown=document.documentElement.scrollTop;
}
else {
sdown=0;
sleft=0;
}
document.getElementById("bod").style.top=sdown+"px";
document.getElementById("bod").style.left=sleft+"px";
}
function winter_snow() { 
for (var i=0; i<flakes; i++) { 
yp[i]+=sty[i];
if (yp[i]>shigh-30) {
xp[i]=am[i]+Math.random()*(swide-2*am[i]-25);
yp[i]=0;
sty[i]=0.75+1.25*Math.random();
}
dx[i]+=0.02+Math.random()/10;
document.getElementById("flk"+i).style.top=yp[i]+"px";
document.getElementById("flk"+i).style.left=(xp[i]+am[i]*Math.sin(dx[i]))+"px";
}
}
</script>

<link rel="stylesheet" href="{T_STYLESHEET_LINK}" type="text/css" />
<script type="text/javascript">
// <![CDATA[
<!-- IF S_USER_PM_POPUP -->
	if ({S_NEW_PM})
	{
		popup('{UA_POPUP_PM}', 400, 225, '_phpbbprivmsg');
	}
<!-- ENDIF -->

function popup(url, width, height, name)
{
	if (!name)
	{
		name = '_popup';
	}

	window.open(url.replace(/&/g, '&'), name, 'height=' + height + ',resizable=yes,scrollbars=yes,width=' + width);
	return false;
}

function jumpto()
{
	var page = prompt('{LA_JUMP_PAGE}:', '{ON_PAGE}');
var per_page = '{PER_PAGE}';
	var base_url = '{A_BASE_URL}';

	if (page !== null && !isNaN(page) && page == Math.floor(page) && page > 0)
	{
		if (base_url.indexOf('?') == -1)
		{
			document.location.href = base_url + '?start=' + ((page - 1) * per_page);
		}
		else
		{
			document.location.href = base_url.replace(/&/g, '&') + '&start=' + ((page - 1) * per_page);
		}
	}
}
/**
* Find a member
*/
function find_username(url)
{
	popup(url, 760, 570, '_usersearch');
	return false;
}

/**
* Mark/unmark checklist
* id = ID of parent container, name = name prefix, state = state [true/false]
*/
function marklist(id, name, state)
{
	var parent = document.getElementById(id);
	if (!parent)
	{
		eval('parent = document.' + id);
	}

	if (!parent)
	{
		return;
	}

	var rb = parent.getElementsByTagName('input');
	
	for (var r = 0; r < rb.length; r++)
	{
		if (rb[r].name.substr(0, name.length) == name)
		{
			rb[r].checked = state;
		}
	}
}

<!-- IF ._file -->

	/**
	* Play quicktime file by determining it's width/height
	* from the displayed rectangle area
	*
	* Only defined if there is a file block present.
	*/
	function play_qt_file(obj)
	{
		var rectangle = obj.GetRectangle();

		if (rectangle)
		{
			rectangle = rectangle.split(',')
			var x1 = parseInt(rectangle[0]);
			var x2 = parseInt(rectangle[2]);
			var y1 = parseInt(rectangle[1]);
			var y2 = parseInt(rectangle[3]);

			var width = (x1 < 0) ? (x1 * -1) + x2 : x2 - x1;
			var height = (y1 < 0) ? (y1 * -1) + y2 : y2 - y1;
		}
		else
		{
			var width = 200;
			var height = 0;
		}

		obj.width = width;
		obj.height = height + 16;

		obj.SetControllerVisible(true);

		obj.Play();
	}
<!-- ENDIF -->

// ]]>
</script>

Código: Seleccionar todo

setInterval("winter_snow()", speed);

Código: Seleccionar todo

// cambia el valor de esta variable por el numero de minutos que va a estar la nieve cayendo
timeLimit = 2;
setTimeout(function(){clearInterval(snow_interval); b.setAttribute("style", "display: none;");}, timeLimit * 60 * 1000);
snow_interval = setInterval("winter_snow()", speed);