Untuk merubah warna background

Scriptnya adalah :

<script>

// CREDITS:

// Gradient Background Fader, Multicolor

// By Peter Gehrig

// Copyright (c) 2003 Peter Gehrig. All rights reserved.

// Permission given to use the script provided that this notice remains as is.

// IMPORTANT:

// If you add this script to a script-library or script-archive

// you have to add a highly visible link to

// http://www.24fun.com on the webpage

// where this script will be featured

///////////////////////////////////////////////////////////////////////////

// CONFIGURATION STARTS HERE

///////////////////////////////////////////////////////////////////////////

// Select the colors (hexadecimal triplet value required)

// Please note that at least 3 colors are required!

var colors=new Array("#FFFF00","#00FFFF","#5fc700","#854b00","#76e07c","#FFAC00","#FFFF66","#ff0000","#FFFFFF","#850044","#B56AFF","#56B1FF")

// Set pause between colors (seconds)

var pausebetweencolors=2

// What type of gradient should be applied Internet Explorer 5x or higher?

// Set "none" or "horizontal" or "vertical"

var gradient_effect="horizontal"

// Set speed (higher=slower)

var speed=20

// How many times shall the effect be repeated?

// Add a value between 1 and 9999999

var i_loopmax=1000

///////////////////////////////////////////////////////////////////////////

// CONFIGURATION ENDS HERE

///////////////////////////////////////////////////////////////////////////

// do not edit code below this line

var pausesteps=40

var hexc = new Array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F')

var redcol_1

var redcol_2

var redcol_1_b

var redcol_2_b

var greencol_1

var greencol_2

var greencol_1_b

var greencol_2_b

var bluecol_1

var bluecol_2

var bluecol_1_b

var bluecol_2_b

var rgbredfrom

var rgbgreenfrom

var rgbbluefrom

var rgbredto

var rgbgreento

var rgbblueto

var rgbrednow

var rgbgreennow

var rgbbluenow

var rgbredfrom_b

var rgbgreenfrom_b

var rgbbluefrom_b

var rgbredto_b

var rgbgreento_b

var rgbblueto_b

var rgbrednow_b

var rgbgreennow_b

var rgbbluenow_b

var colorhexafrom

var colorhexato

var i_step=1

var i_loop=0

var i_colorsA=0

var i_colorsB=1

var i_colorsC=1

var i_colorsD=2

pausebetweencolors*=1000

var browserinfos=navigator.userAgent

var ie4=document.all&&!document.getElementById

var ie5=document.all&&document.getElementById&&!browserinfos.match(/Opera/)

var ns4=document.layers

var ns6=document.getElementById&&!document.all

var opera=browserinfos.match(/Opera/) 

var browserok=ie4||ie5||ns4||ns6||opera

function translateintorgb() {

            var hexa=colors[i_colorsA]

            var hexared=hexa.substring(1,3)

            var hexagreen=hexa.substring(3,5)

            var hexablue=hexa.substring(5,7)

            rgbredfrom=parseInt("0x"+hexared)

            rgbgreenfrom=parseInt("0x"+hexagreen)

            rgbbluefrom=parseInt("0x"+hexablue)

            rgbrednow=rgbredfrom

            rgbgreennow=rgbgreenfrom

            rgbbluenow=rgbbluefrom

           

            var hexa=colors[i_colorsB]

            var hexared=hexa.substring(1,3)

            var hexagreen=hexa.substring(3,5)

            var hexablue=hexa.substring(5,7)

            rgbredto=parseInt("0x"+hexared)

            rgbgreento=parseInt("0x"+hexagreen)

            rgbblueto=parseInt("0x"+hexablue)

           

            var hexa=colors[i_colorsC]

            var hexared=hexa.substring(1,3)

            var hexagreen=hexa.substring(3,5)

            var hexablue=hexa.substring(5,7)

            rgbredfrom_b=parseInt("0x"+hexared)

            rgbgreenfrom_b=parseInt("0x"+hexagreen)

            rgbbluefrom_b=parseInt("0x"+hexablue)

            rgbrednow_b=rgbredfrom_b

            rgbgreennow_b=rgbgreenfrom_b

            rgbbluenow_b=rgbbluefrom_b

           

            var hexa=colors[i_colorsD]

            var hexared=hexa.substring(1,3)

            var hexagreen=hexa.substring(3,5)

            var hexablue=hexa.substring(5,7)

            rgbredto_b=parseInt("0x"+hexared)

            rgbgreento_b=parseInt("0x"+hexagreen)

            rgbblueto_b=parseInt("0x"+hexablue)

            i_colorsA++

            i_colorsB++

            i_colorsC++

            i_colorsD++

            if (i_colorsA>=colors.length) {i_colorsA=0}

            if (i_colorsB>=colors.length) {i_colorsB=0}

            if (i_colorsC>=colors.length) {i_colorsC=0}

            if (i_colorsD>=colors.length) {i_colorsD=0}

           

            changefromto()

}

function changefromto() {

            rgbrednow=rgbrednow-((rgbredfrom-rgbredto)/speed)

            rgbgreennow=rgbgreennow-((rgbgreenfrom-rgbgreento)/speed)

            rgbbluenow=rgbbluenow-((rgbbluefrom-rgbblueto)/speed)

           

            rgbrednow_b=rgbrednow_b-((rgbredfrom_b-rgbredto_b)/speed)

            rgbgreennow_b=rgbgreennow_b-((rgbgreenfrom_b-rgbgreento_b)/speed)

            rgbbluenow_b=rgbbluenow_b-((rgbbluefrom_b-rgbblueto_b)/speed)

           

            if (rgbrednow>255) {rgbrednow=255}

            if (rgbrednow<0) {rgbrednow=0}

            if (rgbgreennow>255) {rgbgreennow=255}

            if (rgbgreennow<0) {rgbgreennow=0}

            if (rgbbluenow>255) {rgbbluenow=255}

            if (rgbbluenow<0) {rgbbluenow=0}

           

            if (rgbrednow_b>255) {rgbrednow_b=255}

            if (rgbrednow_b<0) {rgbrednow_b=0}

            if (rgbgreennow_b>255) {rgbgreennow_b=255}

            if (rgbgreennow_b<0) {rgbgreennow_b=0}

            if (rgbbluenow_b>255) {rgbbluenow_b=255}

            if (rgbbluenow_b<0) {rgbbluenow_b=0}

           

            if (i_step<=speed) {

            redcol_1 = hexc[Math.floor(rgbrednow/16)];

            redcol_2 = hexc[Math.floor(rgbrednow)%16];

                        greencol_1 = hexc[Math.floor(rgbgreennow/16)];

            greencol_2 = hexc[Math.floor(rgbgreennow)%16];

                        bluecol_1 = hexc[Math.floor(rgbbluenow/16)];

            bluecol_2 = hexc[Math.floor(rgbbluenow)%16];

                       

                        redcol_1_b = hexc[Math.floor(rgbrednow_b/16)];

            redcol_2_b = hexc[Math.floor(rgbrednow_b)%16];

                        greencol_1_b = hexc[Math.floor(rgbgreennow_b/16)];

            greencol_2_b = hexc[Math.floor(rgbgreennow_b)%16];

                        bluecol_1_b = hexc[Math.floor(rgbbluenow_b/16)];

            bluecol_2_b = hexc[Math.floor(rgbbluenow_b)%16];

                        var backcolor="#"+redcol_1+redcol_2+greencol_1+greencol_2+bluecol_1+bluecol_2

                        var backcolor_b="#"+redcol_1_b+redcol_2_b+greencol_1_b+greencol_2_b+bluecol_1_b+bluecol_2_b

                        if (ie5 && gradient_effect!="none") {

                                    if (gradient_effect=="horizontal") {var gr_effect=1}

                                    if (gradient_effect=="vertical") {var gr_effect=0}

                                    document.body.style.filter=

"progid:DXImageTransform.Microsoft.Gradient(startColorstr="+backcolor+", endColorstr="+backcolor_b+", GradientType="+gr_effect+")"

                        }

                        else {

                                    document.bgColor=backcolor

                        }

                        i_step++

                        var timer=setTimeout("changefromto()",pausesteps);

           

    }

            else {

                        clearTimeout(timer)

                        i_step=1

                        i_loop++

                        if (i_loop<i_loopmax) {var timer=setTimeout("translateintorgb()",pausebetweencolors);}

            }

}

if (browserok) {

            window.onload=translateintorgb

}

</script>

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