112 lines
No EOL
3.1 KiB
JavaScript
112 lines
No EOL
3.1 KiB
JavaScript
// <![CDATA[
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var speed=33; // lower number for faster
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var drops=100; // number of 'drops'
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var colour="#a6e3a1"; // colour of drops (generally grey!)
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/***************************\
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* Rainy Afternoon Effect *
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*(c)2011-13 mf2fm web-design*
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* http://www.mf2fm.com/rv *
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* DON'T EDIT BELOW THIS BOX *
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\***************************/
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var flks=new Array();
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var flkx=new Array();
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var flky=new Array();
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var fldy=new Array();
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var swide, shigh, boddie;
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var ie_version=(navigator.appVersion.indexOf("MSIE")!=-1)?parseFloat(navigator.appVersion.split("MSIE")[1]):false;
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function addLoadEvent(funky) {
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var oldonload=window.onload;
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if (typeof(oldonload)!='function') window.onload=funky;
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else window.onload=function() {
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if (oldonload) oldonload();
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funky();
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}
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}
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addLoadEvent(storm);
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function storm() { if (document.getElementById) {
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var r1, r2;
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boddie=document.createElement("div");
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boddie.style.position="fixed";
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boddie.style.top="0px";
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boddie.style.left="0px";
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boddie.style.width="1px";
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boddie.style.height="1px";
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boddie.style.overflow="visible";
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boddie.style.backgroundColor="transparent";
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document.body.appendChild(boddie);
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set_width();
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for (var i=0; i<drops; i++) {
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flks[i]=createDiv(16, 2, "transparent");
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r1=createDiv(6, 2, colour);
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r1.style.top="10px";
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r1.style.left="0px";
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flks[i].appendChild(r1);
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r2=createDiv(10, 2, colour);
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r2.style.top="0px";
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r2.style.left="0px";
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if (ie_version && ie_version<10) r2.style.filter="alpha(opacity=25)";
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else r2.style.opacity=0.25;
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flks[i].appendChild(r2);
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flkx[i]=2*Math.floor(Math.random()*swide/2);
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flky[i]=Math.floor(Math.random()*shigh);
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fldy[i]=2+Math.floor(Math.random()*4);
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flks[i].style.left=flkx[i]+"px";
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flks[i].style.top=flky[i]+"px";
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boddie.appendChild(flks[i]);
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}
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setInterval("cats_and_dogs()", speed);
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}}
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function createDiv(height, width, colour) {
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var div=document.createElement("div");
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div.style.position="absolute";
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div.style.height=height+"px";
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div.style.width=width+"px";
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div.style.overflow="hidden";
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div.style.backgroundColor=colour;
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return (div);
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}
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window.onresize=set_width;
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function set_width() {
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var sw_min=999999;
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var sh_min=999999;
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if (document.documentElement && document.documentElement.clientWidth) {
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sw_min=document.documentElement.clientWidth;
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sh_min=document.documentElement.clientHeight;
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}
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if (typeof(self.innerWidth)!="undefined" && self.innerWidth) {
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if (self.innerWidth<sw_min) sw_min=self.innerWidth;
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if (self.innerHeight<sh_min) sh_min=self.innerHeight;
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}
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if (document.body.clientWidth) {
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if (document.body.clientWidth<sw_min) sw_min=document.body.clientWidth;
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if (document.body.clientHeight<sh_min) sh_min=document.body.clientHeight;
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}
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if (sw_min==999999 || sh_min==999999) {
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sw_min=800;
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sh_min=600;
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}
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swide=sw_min-2;
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shigh=sh_min;
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}
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function cats_and_dogs(c) {
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var i, x, o=0;
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for (i=0; i<drops; i++) {
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flky[i]+=fldy[i];
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if (flky[i]>=shigh-16) {
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flky[i]=-16;
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fldy[i]=2+Math.floor(Math.random()*4);
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flkx[i]=2*Math.floor(Math.random()*swide/2);
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flks[i].style.left=flkx[i]+"px";
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}
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flks[i].style.top=flky[i]+"px";
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}
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}
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// ]]>
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