<script language="JavaScript"> <!-- /************************************************************* * fade script ver0.1 by Kouichirou Eto 1996/02/20 * Copyright (c) 1996 Kouichirou Eto. All Rights Reserved. * You can freely copy, use, modify this script, * if the credit is given in the source. * If you would like to get information for this script, * please access <http://eto.com/JavaScript/> */ function makearray(n) { this.length = n; for(var i = 1; i <= n; i++) this[i] = 0; return this; } hexa = new makearray(16); for(var i = 0; i < 10; i++) hexa[i] = i; hexa[10]="a"; hexa[11]="b"; hexa[12]="c"; hexa[13]="d"; hexa[14]="e"; hexa[15]="f"; function hex(i) { if (i < 0) return "00"; else if (i > 255) return "ff"; else return "" + hexa[Math.floor(i/16)] + hexa[i%16]; } function setbgColor(r, g, b) { var hr = hex(r); var hg = hex(g); var hb = hex(b); document.bgColor = "#"+hr+hg+hb; } function fade(sr, sg, sb, er, eg, eb, step) { for(var i = 0; i <= step; i++) { setbgColor( Math.floor(sr * ((step-i)/step) + er * (i/step)), Math.floor(sg * ((step-i)/step) + eg * (i/step)), Math.floor(sb * ((step-i)/step) + eb * (i/step))); } } /* Usage: * fade(inr,ing,inb, outr,outg,outb, step); * example. * fade(0,0,0, 255,255,255, 255); * fade from black to white with very slow speed. * fade(255,0,0, 0,0,255, 50); * fade(0xff,0x00,0x00, 0x00,0x00,0xff, 50); // same as above * fade from red to blue with fast speed. * step 2 is very fast and step 255 is very slow. */ function fadein() { /* fade(0,0,0, 255,255,255, 64);*/ } function fadeout() { /* fade(255,255,255, 0,0,0, 64);*/ } /* do fadein */ fadein(); /***** end fade script *****/ /************************************************************/ // --> </script>