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<script type="text/javascript"> var colors = new Array("#FFFF00","#00FFFF","#FF00FF","#CCFFCC","#000000","#FFAA00","#FFFF66","#0000FF","#FFFFFF","#00FF00"); var hexArray = new Array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); var nPause = 1*1000; var nSpeed = 50; var redStart; var greenStart; var blueStart; var redEnd; var greenEnd; var blueEnd; var redCurrent; var greenCurrrent; var blueCurrent; var nStep=1; var nColorStart=0; var nColorEnd=1; var rainbowTimer; function getNextColor() { redStart = parseInt("0x"+colors[nColorStart].substring(1,3)); greenStart = parseInt("0x"+colors[nColorStart].substring(3,5)); blueStart = parseInt("0x"+colors[nColorStart].substring(5,7)); redCurrent = redStart; greenCurrent = greenStart; blueCurrent = blueStart; redEnd = parseInt("0x"+colors[nColorEnd].substring(1,3)); greenEnd = parseInt("0x"+colors[nColorEnd].substring(3,5)); blueEnd = parseInt("0x"+colors[nColorEnd].substring(5,7)); nColorStart++; nColorEnd++; if (nColorStart >= colors.length) { nColorStart = 0; } if (nColorEnd >= colors.length) { nColorEnd = 0; } animateColor(); } function animateColor() { redCurrent = redCurrent-((redStart-redEnd)/nSpeed); greenCurrent = greenCurrent-((greenStart-greenEnd)/nSpeed); blueCurrent = blueCurrent-((blueStart-blueEnd)/nSpeed); if (redCurrent<0) { redCurrent=0 } if (redCurrent>255) {redCurrent=255} if (greenCurrent<0) {greenCurrent=0} if (greenCurrent>255) {greenCurrent=255} if (blueCurrent<0) {blueCurrent=0} if (blueCurrent>255) {blueCurrent=255} if (nStep<=nSpeed) { var red1 = hexArray[Math.floor(redCurrent/16)]; var red2 = hexArray[Math.floor(redCurrent)%16]; var green1 = hexArray[Math.floor(greenCurrent/16)]; var green2 = hexArray[Math.floor(greenCurrent)%16]; var blue1 = hexArray[Math.floor(blueCurrent/16)]; var blue2 = hexArray[Math.floor(blueCurrent)%16]; document.body.style.background = "#"+red1+red2+green1+green2+blue1+blue2; nStep++; rainbowTimer = setTimeout("animateColor()", 50); } else { clearTimeout(rainbowTimer); nStep = 1; rainbowTimer = setTimeout("getNextColor()", nPause); } } window.onload = getNextColor; </script>