Team:Hong Kong HKU

From 2013.igem.org

(Difference between revisions)
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<a href="https://2013.igem.org/Team:Hong_Kong_HKU/at_a_glance">Click in to know more</a>
<a href="https://2013.igem.org/Team:Hong_Kong_HKU/at_a_glance">Click in to know more</a>
</div>
</div>
 +
<script>
 +
// CREDITS:
 +
// Snowmaker Copyright (c) 2003 Peter Gehrig. All rights reserved.
 +
// Distributed by Hypergurl
 +
// Permission given to use the script provided that this notice remains as is.
 +
 +
// Set the number of snowflakes (more than 30 - 40 not recommended)
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var snowmax=35
 +
 +
// Set the colors for the snow. Add as many colors as you like
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var snowcolor=new Array("#aaaacc","#ddddFF","#ccccDD")
 +
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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("Arial Black","Arial Narrow","Times","Comic Sans MS")
 +
 +
// Set the letter that creates your snowflake (recommended:*)
 +
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
 +
 +
// Set the maximal-size of your snowflaxes
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var snowmaxsize=22
 +
 +
// Set the minimal-size of your snowflaxes
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var snowminsize=8
 +
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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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///////////////////////////////////////////////////////////////////////////
 +
// CONFIGURATION ENDS HERE
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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
 +
var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/)
 +
var ns6=document.getElementById&&!document.all
 +
var opera=browserinfos.match(/Opera/) 
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var browserok=ie5||ns6||opera
 +
 +
function randommaker(range) {
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rand=Math.floor(range*Math.random())
 +
    return rand
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}
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 +
function initsnow() {
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if (ie5 || opera) {
 +
marginbottom = document.body.clientHeight
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marginright = document.body.clientWidth
 +
}
 +
else if (ns6) {
 +
marginbottom = window.innerHeight
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marginright = window.innerWidth
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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
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snow[i].style.color=snowcolor[randommaker(snowcolor.length)]
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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(6*marginbottom-marginbottom-6*snow[i].size)
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snow[i].style.left=snow[i].posx
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snow[i].style.top=snow[i].posy
 +
}
 +
movesnow()
 +
}
 +
 +
function movesnow() {
 +
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]);
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snow[i].style.top=snow[i].posy
 +
 +
if (snow[i].posy>=marginbottom-6*snow[i].size || parseInt(snow[i].style.left)>(marginright-3*lftrght[i])){
 +
if (snowingzone==1) {snow[i].posx=randommaker(marginright-snow[i].size)}
 +
if (snowingzone==2) {snow[i].posx=randommaker(marginright/2-snow[i].size)}
 +
if (snowingzone==3) {snow[i].posx=randommaker(marginright/2-snow[i].size)+marginright/4}
 +
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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}
 +
}
 +
var timer=setTimeout("movesnow()",50)
 +
}
 +
 +
for (i=0;i<=snowmax;i++) {
 +
document.write("<span id='s"+i+"' style='position:absolute;top:-"+snowmaxsize+"'>"+snowletter+"</span>")
 +
}
 +
if (browserok) {
 +
window.onload=initsnow
 +
}
 +
</script> 
</body>
</body>

Revision as of 17:19, 22 August 2013

Retrieved from "http://2013.igem.org/Team:Hong_Kong_HKU"