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-
- <HEAD></HEAD>區內 。
- <!------------ 插入控制碼區段開始 ------------>
- <SCRIPT language="JScript">
- <!--
- var scrollPct, prevStep, nextStep, interStep
- steps = new Array();
- steps[0] = new Array(128,128,128);
- steps[1] = new Array(255,0,0);
- steps[2] = new Array(255,255,0);
- steps[3] = new Array(0,255,0);
- steps[4] = new Array(0,255,255);
- steps[5] = new Array(0,0,255);
- steps[6] = new Array(255,0,255);
- steps[7] = new Array(255,0,0);
- steps[8] = new Array(255,255,255);
- function newColor(chan) {
- var i=Math.floor(steps[prevStep][chan]+interStep*(steps[nextStep][chan]-steps[prevStep][chan]));
- return i;
- }
- function scrollFunk() {
- scrollPct=(steps.length-1)*document.body.scrollTop/(document.body.scrollHeight-document.body.clientHeight);
- prevStep=Math.floor(scrollPct);
- nextStep=Math.ceil(scrollPct);
- interStep=scrollPct-prevStep;
- var newRGB="rgb("+newColor(0)+","+newColor(1)+","+newColor(2)+")";
- var invRGB="rgb("+(255-newColor(0))+","+(255-newColor(1))+","+(255-newColor(2))+")";
- if (document.body.style.scrollbarTrackColor != null) {
- document.body.style.scrollbarFaceColor=newRGB;
- document.body.style.scrollbarTrackColor=invRGB;
- }
- }
- window.onscroll=scrollFunk;
- //-->
- </SCRIPT>
- <!------------ 插入控制碼區段結束 ------------>
複製代碼 |
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