113 lines
4.3 KiB
JavaScript
Executable File
113 lines
4.3 KiB
JavaScript
Executable File
/*
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Snow Fall 1 - no images - Java Script
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Visit http://rainbow.arch.scriptmania.com/scripts/
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for this script and many more
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*/
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// Set the number of snowflakes (more than 30 - 40 not recommended)
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var snowmax=70
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// Set the colors for the snow. Add as many colors as you like
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var snowcolor=new Array("#b9dff5","#b9dff5","#b9dff5","#b9dff5","#b9dff5")
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// Set the fonts, that create the snowflakes. Add as many fonts as you like
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var snowtype=new Array("Times")
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// Set the letter that creates your snowflake (recommended: * )
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var snowletter="*"
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// Set the speed of sinking (recommended values range from 0.3 to 2)
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var sinkspeed=0.6
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// Set the maximum-size of your snowflakes
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var snowmaxsize=45
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// Set the minimal-size of your snowflakes
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var snowminsize=20
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// Set the snowing-zone
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// Set 1 for all-over-snowing, set 2 for left-side-snowing
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// Set 3 for center-snowing, set 4 for right-side-snowing
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var snowingzone=1
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///////////////////////////////////////////////////////////////////////////
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// CONFIGURATION ENDS HERE
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///////////////////////////////////////////////////////////////////////////
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// Do not edit below this line
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var snow=new Array()
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var marginbottom
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var marginright
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var timer
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var i_snow=0
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var x_mv=new Array();
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var crds=new Array();
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var lftrght=new Array();
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var browserinfos=navigator.userAgent
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var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/)
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var ns6=document.getElementById&&!document.all
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var opera=browserinfos.match(/Opera/)
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var browserok=ie5||ns6||opera
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function randommaker(range) {
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rand=Math.floor(range*Math.random())
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return rand
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}
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function initsnow() {
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if (ie5 || opera) {
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marginbottom = document.body.scrollHeight
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marginright = document.body.clientWidth-15
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}
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else if (ns6) {
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marginbottom = document.body.scrollHeight
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marginright = window.innerWidth-15
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}
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var snowsizerange=snowmaxsize-snowminsize
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for (i=0;i<=snowmax;i++) {
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crds[i] = 0;
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lftrght[i] = Math.random()*15;
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x_mv[i] = 0.03 + Math.random()/10;
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snow[i]=document.getElementById("s"+i)
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snow[i].style.fontFamily=snowtype[randommaker(snowtype.length)]
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snow[i].size=randommaker(snowsizerange)+snowminsize
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snow[i].style.fontSize=snow[i].size+'px';
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snow[i].style.color=snowcolor[randommaker(snowcolor.length)]
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snow[i].style.zIndex=1000
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snow[i].sink=sinkspeed*snow[i].size/5
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if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size)}
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if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size)}
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if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4}
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if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2}
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snow[i].posy=randommaker(2*marginbottom-marginbottom-2*snow[i].size)
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snow[i].style.left=snow[i].posx+'px';
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snow[i].style.top=snow[i].posy+'px';
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}
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movesnow()
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}
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function movesnow() {
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for (i=0;i<=snowmax;i++) {
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crds[i] += x_mv[i];
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snow[i].posy+=snow[i].sink
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snow[i].style.left=snow[i].posx+lftrght[i]*Math.sin(crds[i])+'px';
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snow[i].style.top=snow[i].posy+'px';
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if (snow[i].posy>=marginbottom-2*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])){
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if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size)}
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if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size)}
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if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4}
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if (snowingzone==4) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/2}
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snow[i].posy=0
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}
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}
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var timer=setTimeout("movesnow()",50)
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}
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for (i=0;i<=snowmax;i++) {
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document.write("<span id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>")
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}
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if (browserok) {
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window.onload=initsnow
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} |