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- #newformat
- # © Geoff Youngs, 1999
- _title:Rainbow Function
- _description:Rainbow textual display engine
- _explanation:This is script writes the HTML code into the document for 'rainbow' style text
-
- _insert-in:inhead
- <SCRIPT LANGUAGE="JavaScript" TYPE="text/javascript">
- <!--
- function MakeArray(n) {
- this.length=n;
- for(var i=1; i<=n; i++) this[i]=i-1;
- return this;
- }
- hex=new MakeArray(16);
- hex[11]="A";
- hex[12]="B";
- hex[13]="C";
- hex[14]="D";
- hex[15]="E";
- hex[16]="F";
-
- function ToHex(x) {
- var high=x/16;
- var s=high+"";
- s=s.substring(0,2);
- high=parseInt(s,10);
- var left=hex[high+1];
- var low=x-high*16;
- s=low+"";
- s=s.substring(0,2);
- low=parseInt(s,10);
- var right=hex[low+1];
- var string=left+""+right;
- return string;
- }
- function rainbow(text) {
- text=text.substring(0,text.length);
- color_d1=255;
- mul=color_d1/text.length;
- for(i=0;i < text.length;i++) {
- color_d1=255*Math.sin(i/(text.length/3));
- "255*Math.sin(i/(text.length/3))"
- color_h1=ToHex(color_d1);
- color_d2=mul*i;
- color_h2=ToHex(color_d2);
- document.write("<FONT COLOR='#FF"+color_h1+color_h2+"'>"+text.substring(i,i+1)+'</FONT>');
- }
- }
- // --></SCRIPT>
- _end-insert: